Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
authorLinus Torvalds <torvalds@linux-foundation.org>
Mon, 26 Nov 2012 01:57:01 +0000 (17:57 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 26 Nov 2012 01:57:01 +0000 (17:57 -0800)
Pull powerpc EEH bugfixes from Benjamin Herrenschmidt.

Two one-liner fixes for the new EEH code.

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/eeh: Do not invalidate PE properly
  powerpc/pseries: Fix oops with MSIs when missing EEH PEs

604 files changed:
CREDITS
Documentation/arm64/memory.txt
Documentation/cgroups/memory.txt
Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt [new file with mode: 0644]
Documentation/devicetree/bindings/net/mdio-gpio.txt
Documentation/filesystems/proc.txt
Documentation/hwmon/fam15h_power
Documentation/networking/netdev-features.txt
Documentation/networking/vxlan.txt
MAINTAINERS
Makefile
arch/alpha/kernel/osf_sys.c
arch/arm/boot/Makefile
arch/arm/boot/dts/tegra30.dtsi
arch/arm/include/asm/io.h
arch/arm/include/asm/sched_clock.h
arch/arm/include/asm/vfpmacros.h
arch/arm/include/uapi/asm/hwcap.h
arch/arm/kernel/sched_clock.c
arch/arm/mach-at91/at91rm9200_devices.c
arch/arm/mach-at91/at91sam9260_devices.c
arch/arm/mach-at91/at91sam9261_devices.c
arch/arm/mach-at91/at91sam9263_devices.c
arch/arm/mach-at91/at91sam9g45_devices.c
arch/arm/mach-davinci/dm644x.c
arch/arm/mach-exynos/dma.c
arch/arm/mach-exynos/include/mach/map.h
arch/arm/mach-highbank/system.c
arch/arm/mach-imx/clk-gate2.c
arch/arm/mach-imx/ehci-imx25.c
arch/arm/mach-imx/ehci-imx35.c
arch/arm/mach-omap2/board-igep0020.c
arch/arm/mach-omap2/clockdomains44xx_data.c
arch/arm/mach-omap2/common-board-devices.c
arch/arm/mach-omap2/devices.c
arch/arm/mach-omap2/omap_hwmod.c
arch/arm/mach-omap2/omap_hwmod_44xx_data.c
arch/arm/mach-omap2/twl-common.c
arch/arm/mach-omap2/vc.c
arch/arm/mach-pxa/hx4700.c
arch/arm/mach-pxa/spitz_pm.c
arch/arm/mm/alignment.c
arch/arm/plat-omap/i2c.c
arch/arm/plat-omap/include/plat/omap_hwmod.h
arch/arm/tools/Makefile
arch/arm/vfp/vfpmodule.c
arch/arm/xen/enlighten.c
arch/arm/xen/hypercall.S
arch/arm64/Kconfig
arch/arm64/include/asm/elf.h
arch/arm64/include/asm/fpsimd.h
arch/arm64/include/asm/io.h
arch/arm64/include/asm/pgtable-hwdef.h
arch/arm64/include/asm/pgtable.h
arch/arm64/include/asm/processor.h
arch/arm64/include/asm/unistd.h
arch/arm64/kernel/perf_event.c
arch/arm64/kernel/process.c
arch/arm64/kernel/smp.c
arch/arm64/mm/init.c
arch/frv/Kconfig
arch/frv/boot/Makefile
arch/frv/include/asm/unistd.h
arch/frv/kernel/entry.S
arch/frv/kernel/process.c
arch/frv/mb93090-mb00/pci-dma-nommu.c
arch/h8300/include/asm/cache.h
arch/ia64/mm/init.c
arch/m68k/include/asm/signal.h
arch/mips/cavium-octeon/executive/cvmx-l2c.c
arch/mips/fw/arc/misc.c
arch/mips/include/asm/bitops.h
arch/mips/include/asm/compat.h
arch/mips/include/asm/io.h
arch/mips/include/asm/irqflags.h
arch/mips/include/asm/thread_info.h
arch/mips/kernel/setup.c
arch/mips/lib/Makefile
arch/mips/lib/bitops.c [new file with mode: 0644]
arch/mips/lib/mips-atomic.c [new file with mode: 0644]
arch/mips/mti-malta/malta-platform.c
arch/parisc/kernel/signal32.c
arch/parisc/kernel/sys_parisc.c
arch/s390/Kconfig
arch/s390/include/asm/cio.h
arch/s390/include/asm/compat.h
arch/s390/include/asm/pgtable.h
arch/s390/include/asm/topology.h
arch/s390/include/uapi/asm/ptrace.h
arch/s390/kernel/compat_signal.c
arch/s390/kernel/sclp.S
arch/s390/kernel/signal.c
arch/s390/kernel/topology.c
arch/s390/lib/uaccess_pt.c
arch/s390/mm/gup.c
arch/sparc/Kconfig
arch/sparc/crypto/Makefile
arch/sparc/crypto/aes_glue.c
arch/sparc/crypto/camellia_glue.c
arch/sparc/crypto/crc32c_glue.c
arch/sparc/crypto/des_glue.c
arch/sparc/crypto/md5_glue.c
arch/sparc/crypto/sha1_glue.c
arch/sparc/crypto/sha256_glue.c
arch/sparc/crypto/sha512_glue.c
arch/sparc/include/asm/atomic_64.h
arch/sparc/include/asm/backoff.h
arch/sparc/include/asm/compat.h
arch/sparc/include/asm/processor_64.h
arch/sparc/include/asm/prom.h
arch/sparc/include/asm/thread_info_64.h
arch/sparc/include/asm/ttable.h
arch/sparc/include/uapi/asm/unistd.h
arch/sparc/kernel/entry.h
arch/sparc/kernel/leon_kernel.c
arch/sparc/kernel/perf_event.c
arch/sparc/kernel/process_64.c
arch/sparc/kernel/ptrace_64.c
arch/sparc/kernel/setup_64.c
arch/sparc/kernel/signal_64.c
arch/sparc/kernel/sys_sparc_64.c
arch/sparc/kernel/systbls_32.S
arch/sparc/kernel/systbls_64.S
arch/sparc/kernel/unaligned_64.c
arch/sparc/kernel/visemul.c
arch/sparc/kernel/vmlinux.lds.S
arch/sparc/kernel/winfixup.S
arch/sparc/lib/atomic_64.S
arch/sparc/lib/ksyms.c
arch/sparc/math-emu/math_64.c
arch/unicore32/Kconfig
arch/unicore32/include/asm/Kbuild
arch/unicore32/include/asm/bug.h
arch/unicore32/include/asm/cmpxchg.h
arch/unicore32/include/asm/kvm_para.h [deleted file]
arch/unicore32/include/asm/processor.h
arch/unicore32/include/asm/ptrace.h
arch/unicore32/include/uapi/asm/Kbuild
arch/unicore32/include/uapi/asm/byteorder.h [moved from arch/unicore32/include/asm/byteorder.h with 100% similarity]
arch/unicore32/include/uapi/asm/ptrace.h [new file with mode: 0644]
arch/unicore32/include/uapi/asm/sigcontext.h [moved from arch/unicore32/include/asm/sigcontext.h with 100% similarity]
arch/unicore32/include/uapi/asm/unistd.h [moved from arch/unicore32/include/asm/unistd.h with 92% similarity]
arch/unicore32/kernel/entry.S
arch/unicore32/kernel/process.c
arch/unicore32/kernel/setup.h
arch/unicore32/kernel/sys.c
arch/unicore32/mm/fault.c
arch/x86/boot/compressed/eboot.c
arch/x86/boot/header.S
arch/x86/include/asm/ptrace.h
arch/x86/include/asm/xen/hypercall.h
arch/x86/include/asm/xen/hypervisor.h
arch/x86/kernel/cpu/amd.c
arch/x86/kernel/cpu/mcheck/mce_amd.c
arch/x86/kernel/cpu/mcheck/mce_intel.c
arch/x86/kernel/entry_64.S
arch/x86/kernel/microcode_amd.c
arch/x86/kernel/ptrace.c
arch/x86/kvm/cpuid.h
arch/x86/kvm/vmx.c
arch/x86/kvm/x86.c
arch/x86/mm/tlb.c
arch/x86/pci/ce4100.c
arch/x86/platform/ce4100/ce4100.c
arch/x86/xen/mmu.c
arch/xtensa/Kconfig
arch/xtensa/include/asm/io.h
arch/xtensa/include/asm/processor.h
arch/xtensa/include/asm/syscall.h
arch/xtensa/include/asm/unistd.h
arch/xtensa/include/uapi/asm/unistd.h
arch/xtensa/kernel/entry.S
arch/xtensa/kernel/process.c
arch/xtensa/kernel/syscall.c
arch/xtensa/kernel/xtensa_ksyms.c
block/blk-exec.c
crypto/cryptd.c
drivers/acpi/video.c
drivers/ata/ahci_platform.c
drivers/ata/libata-acpi.c
drivers/ata/libata-core.c
drivers/ata/libata-scsi.c
drivers/ata/pata_arasan_cf.c
drivers/ata/sata_highbank.c
drivers/ata/sata_svw.c
drivers/base/platform.c
drivers/base/power/qos.c
drivers/block/aoe/aoecmd.c
drivers/block/floppy.c
drivers/block/mtip32xx/mtip32xx.c
drivers/block/mtip32xx/mtip32xx.h
drivers/bluetooth/ath3k.c
drivers/bluetooth/btusb.c
drivers/bus/omap-ocp2scp.c
drivers/clk/ux500/u8500_clk.c
drivers/cpufreq/powernow-k8.c
drivers/edac/amd64_edac.h
drivers/edac/edac_stub.c
drivers/edac/mce_amd_inj.c
drivers/firewire/sbp2.c
drivers/gpio/Kconfig
drivers/gpio/gpio-mcp23s08.c
drivers/gpio/gpio-mvebu.c
drivers/gpu/drm/drm_fops.c
drivers/gpu/drm/exynos/Kconfig
drivers/gpu/drm/exynos/exynos_drm_connector.c
drivers/gpu/drm/exynos/exynos_drm_encoder.c
drivers/gpu/drm/exynos/exynos_mixer.c
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/intel_crt.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_overlay.c
drivers/gpu/drm/i915/intel_panel.c
drivers/gpu/drm/i915/intel_sdvo.c
drivers/gpu/drm/i915/intel_sdvo_regs.h
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c
drivers/gpu/drm/nouveau/core/engine/graph/nv40.c
drivers/gpu/drm/nouveau/core/engine/graph/nv40.h
drivers/gpu/drm/nouveau/core/engine/mpeg/nv40.c
drivers/gpu/drm/nouveau/core/include/core/object.h
drivers/gpu/drm/nouveau/core/include/subdev/clock.h
drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c
drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c
drivers/gpu/drm/nouveau/nouveau_abi16.c
drivers/gpu/drm/nouveau/nouveau_connector.c
drivers/gpu/drm/nouveau/nouveau_drm.c
drivers/gpu/drm/radeon/atombios_crtc.c
drivers/gpu/drm/radeon/atombios_encoders.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/evergreen_cs.c
drivers/gpu/drm/radeon/evergreend.h
drivers/gpu/drm/radeon/radeon_agp.c
drivers/gpu/drm/radeon/radeon_atpx_handler.c
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/radeon_legacy_crtc.c
drivers/gpu/drm/radeon/radeon_legacy_encoders.c
drivers/gpu/drm/radeon/si.c
drivers/gpu/drm/radeon/sid.h
drivers/gpu/drm/ttm/ttm_page_alloc.c
drivers/gpu/drm/ttm/ttm_tt.c
drivers/gpu/drm/udl/udl_drv.h
drivers/gpu/drm/udl/udl_fb.c
drivers/gpu/drm/udl/udl_transfer.c
drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
drivers/hid/hid-microsoft.c
drivers/hid/hidraw.c
drivers/hwmon/asb100.c
drivers/hwmon/fam15h_power.c
drivers/hwmon/gpio-fan.c
drivers/hwmon/w83627ehf.c
drivers/hwmon/w83627hf.c
drivers/hwmon/w83781d.c
drivers/hwmon/w83791d.c
drivers/hwmon/w83792d.c
drivers/hwmon/w83l786ng.c
drivers/i2c/busses/i2c-at91.c
drivers/i2c/busses/i2c-mxs.c
drivers/i2c/busses/i2c-nomadik.c
drivers/i2c/busses/i2c-omap.c
drivers/i2c/busses/i2c-s3c2410.c
drivers/i2c/busses/i2c-tegra.c
drivers/i2c/muxes/i2c-mux-pinctrl.c
drivers/input/input-mt.c
drivers/input/keyboard/Kconfig
drivers/input/keyboard/pxa27x_keypad.c
drivers/input/misc/xen-kbdfront.c
drivers/input/mousedev.c
drivers/input/tablet/wacom_sys.c
drivers/input/tablet/wacom_wac.c
drivers/input/touchscreen/Kconfig
drivers/input/touchscreen/ads7846.c
drivers/input/touchscreen/egalax_ts.c
drivers/input/touchscreen/tsc40.c
drivers/iommu/intel-iommu.c
drivers/iommu/tegra-smmu.c
drivers/irqchip/irq-bcm2835.c
drivers/isdn/Kconfig
drivers/isdn/i4l/Kconfig
drivers/isdn/i4l/isdn_common.c
drivers/leds/ledtrig-cpu.c
drivers/md/dm.c
drivers/md/md.c
drivers/md/raid10.c
drivers/md/raid5.c
drivers/mmc/host/dw_mmc-exynos.c
drivers/mmc/host/dw_mmc-pltfm.c
drivers/mmc/host/dw_mmc-pltfm.h
drivers/mmc/host/dw_mmc.c
drivers/mmc/host/mxcmmc.c
drivers/mmc/host/omap_hsmmc.c
drivers/mmc/host/sdhci-dove.c
drivers/mmc/host/sdhci-of-esdhc.c
drivers/mmc/host/sdhci-pci.c
drivers/mmc/host/sdhci-pltfm.c
drivers/mmc/host/sdhci-s3c.c
drivers/mmc/host/sdhci.c
drivers/mmc/host/sdhci.h
drivers/mmc/host/sh_mmcif.c
drivers/mtd/devices/slram.c
drivers/mtd/nand/nand_base.c
drivers/mtd/ofpart.c
drivers/mtd/onenand/onenand_base.c
drivers/net/bonding/bond_main.c
drivers/net/bonding/bond_sysfs.c
drivers/net/ethernet/8390/ne.c
drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
drivers/net/ethernet/freescale/gianfar.c
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
drivers/net/ethernet/jme.c
drivers/net/ethernet/marvell/skge.c
drivers/net/ethernet/micrel/ksz884x.c
drivers/net/ethernet/nxp/lpc_eth.c
drivers/net/ethernet/realtek/8139cp.c
drivers/net/ethernet/realtek/r8169.c
drivers/net/ethernet/sis/sis900.c
drivers/net/ethernet/smsc/smsc911x.c
drivers/net/ethernet/tile/tilegx.c
drivers/net/ethernet/xilinx/xilinx_axienet_main.c
drivers/net/ethernet/xscale/ixp4xx_eth.c
drivers/net/irda/sir_dev.c
drivers/net/phy/mdio-gpio.c
drivers/net/team/team_mode_broadcast.c
drivers/net/usb/cdc_eem.c
drivers/net/usb/cdc_ncm.c
drivers/net/usb/smsc95xx.c
drivers/net/usb/usbnet.c
drivers/net/vmxnet3/vmxnet3_drv.c
drivers/net/vxlan.c
drivers/net/wan/ixp4xx_hss.c
drivers/net/wireless/ath/ath9k/hw.c
drivers/net/wireless/ath/ath9k/xmit.c
drivers/net/wireless/b43legacy/pio.c
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
drivers/net/wireless/iwlwifi/dvm/mac80211.c
drivers/net/wireless/iwlwifi/dvm/main.c
drivers/net/wireless/iwlwifi/pcie/rx.c
drivers/net/wireless/iwlwifi/pcie/tx.c
drivers/net/wireless/mwifiex/cmdevt.c
drivers/net/wireless/mwifiex/sdio.c
drivers/net/wireless/rt2x00/rt2800lib.c
drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
drivers/net/xen-netfront.c
drivers/nfc/pn533.c
drivers/pci/bus.c
drivers/pci/pci-driver.c
drivers/pci/pci-sysfs.c
drivers/pci/pci.c
drivers/pci/pci.h
drivers/pci/pcie/aer/aerdrv_core.c
drivers/pci/pcie/portdrv_core.c
drivers/pci/proc.c
drivers/pinctrl/Kconfig
drivers/pinctrl/spear/pinctrl-spear.c
drivers/pinctrl/spear/pinctrl-spear1310.c
drivers/pinctrl/spear/pinctrl-spear1340.c
drivers/pinctrl/spear/pinctrl-spear320.c
drivers/pinctrl/spear/pinctrl-spear3xx.h
drivers/rapidio/rio.c
drivers/regulator/core.c
drivers/s390/char/con3215.c
drivers/s390/cio/css.h
drivers/s390/cio/device.c
drivers/s390/cio/idset.c
drivers/s390/net/qeth_core_main.c
drivers/s390/net/qeth_l2_main.c
drivers/scsi/isci/request.c
drivers/scsi/qlogicpti.c
drivers/scsi/scsi.c
drivers/scsi/scsi_lib.c
drivers/scsi/sd.c
drivers/scsi/sd.h
drivers/staging/android/android_alarm.h
drivers/target/iscsi/iscsi_target.c
drivers/target/iscsi/iscsi_target_core.h
drivers/target/iscsi/iscsi_target_login.c
drivers/target/iscsi/iscsi_target_util.c
drivers/target/iscsi/iscsi_target_util.h
drivers/target/target_core_configfs.c
drivers/target/target_core_device.c
drivers/target/target_core_spc.c
drivers/target/target_core_tmr.c
drivers/thermal/exynos_thermal.c
drivers/thermal/rcar_thermal.c
drivers/tty/hvc/hvc_console.c
drivers/tty/serial/max310x.c
drivers/usb/core/hcd.c
drivers/usb/early/ehci-dbgp.c
drivers/usb/gadget/u_ether.c
drivers/usb/host/ehci-ls1x.c
drivers/usb/host/ohci-xls.c
drivers/usb/musb/musb_gadget.c
drivers/usb/musb/ux500.c
drivers/usb/otg/Kconfig
drivers/usb/serial/keyspan.c
drivers/usb/serial/option.c
drivers/usb/serial/usb_wwan.c
drivers/usb/storage/scsiglue.c
drivers/video/omap2/dss/dsi.c
drivers/video/omap2/dss/dss.c
drivers/video/omap2/dss/hdmi.c
drivers/video/omap2/omapfb/omapfb-ioctl.c
drivers/video/xen-fbfront.c
drivers/virtio/virtio.c
drivers/xen/Makefile
drivers/xen/events.c
drivers/xen/fallback.c [new file with mode: 0644]
drivers/xen/gntdev.c
drivers/xen/privcmd.c
drivers/xen/xenbus/xenbus_dev_frontend.c
fs/cifs/cifsacl.c
fs/cifs/dir.c
fs/eventpoll.c
fs/ext3/balloc.c
fs/file.c
fs/gfs2/file.c
fs/gfs2/lops.c
fs/gfs2/quota.c
fs/gfs2/rgrp.c
fs/gfs2/super.c
fs/gfs2/trans.c
fs/jffs2/file.c
fs/nfs/dns_resolve.c
fs/nfs/inode.c
fs/nfs/internal.h
fs/nfs/mount_clnt.c
fs/nfs/namespace.c
fs/nfs/nfs4namespace.c
fs/nfs/nfs4proc.c
fs/nfs/pnfs.c
fs/nfs/super.c
fs/nfs/unlink.c
fs/notify/fanotify/fanotify.c
fs/notify/fanotify/fanotify_user.c
fs/proc/base.c
fs/pstore/platform.c
fs/reiserfs/inode.c
fs/reiserfs/stree.c
fs/reiserfs/super.c
fs/ubifs/find.c
fs/ubifs/lprops.c
fs/ubifs/ubifs.h
fs/xfs/xfs_alloc.c
fs/xfs/xfs_alloc.h
fs/xfs/xfs_alloc_btree.c
fs/xfs/xfs_aops.c
fs/xfs/xfs_attr_leaf.c
fs/xfs/xfs_bmap.c
fs/xfs/xfs_bmap.h
fs/xfs/xfs_buf.c
fs/xfs/xfs_buf_item.c
fs/xfs/xfs_fsops.c
fs/xfs/xfs_ialloc.c
fs/xfs/xfs_inode.c
fs/xfs/xfs_ioctl.c
fs/xfs/xfs_iomap.c
fs/xfs/xfs_log.c
fs/xfs/xfs_log_recover.c
include/drm/drm_pciids.h
include/linux/clk-provider.h
include/linux/hashtable.h [new file with mode: 0644]
include/linux/i2c-omap.h
include/linux/mm.h
include/linux/mmc/dw_mmc.h
include/linux/mmc/sdhci.h
include/linux/mmzone.h
include/linux/of_address.h
include/linux/platform_data/omap_ocp2scp.h [new file with mode: 0644]
include/linux/ptp_clock_kernel.h
include/linux/rio.h
include/linux/spi/ads7846.h
include/net/cfg80211.h
include/net/xfrm.h
include/scsi/scsi_device.h
include/trace/events/xen.h
include/uapi/linux/eventpoll.h
include/uapi/linux/oom.h
include/xen/hvm.h
init/main.c
kernel/futex.c
kernel/module.c
lib/mpi/longlong.h
mm/bootmem.c
mm/highmem.c
mm/memcontrol.c
mm/memory.c
mm/memory_hotplug.c
mm/mmap.c
mm/mmzone.c
mm/nobootmem.c
mm/page_alloc.c
mm/shmem.c
mm/swapfile.c
mm/vmscan.c
net/batman-adv/soft-interface.c
net/batman-adv/translation-table.c
net/bluetooth/hci_core.c
net/bluetooth/mgmt.c
net/bluetooth/smp.c
net/core/dev.c
net/core/dev_addr_lists.c
net/core/net-sysfs.c
net/core/rtnetlink.c
net/ipv4/inet_diag.c
net/ipv4/ip_sockglue.c
net/ipv4/ip_vti.c
net/ipv4/netfilter/iptable_nat.c
net/ipv4/route.c
net/ipv4/tcp.c
net/ipv4/tcp_illinois.c
net/ipv4/tcp_input.c
net/ipv4/tcp_metrics.c
net/ipv4/tcp_output.c
net/ipv4/xfrm4_policy.c
net/ipv6/inet6_connection_sock.c
net/ipv6/ip6_gre.c
net/ipv6/ipv6_sockglue.c
net/ipv6/ndisc.c
net/ipv6/netfilter/ip6table_nat.c
net/ipv6/netfilter/nf_conntrack_reasm.c
net/l2tp/l2tp_eth.c
net/mac80211/cfg.c
net/mac80211/ibss.c
net/mac80211/ieee80211_i.h
net/mac80211/main.c
net/mac80211/rx.c
net/mac80211/scan.c
net/mac80211/sta_info.c
net/mac80211/status.c
net/mac80211/tx.c
net/mac80211/util.c
net/netfilter/ipset/ip_set_hash_ip.c
net/netfilter/ipset/ip_set_hash_ipport.c
net/netfilter/ipset/ip_set_hash_ipportip.c
net/netfilter/ipset/ip_set_hash_ipportnet.c
net/netfilter/nf_conntrack_h323_main.c
net/netfilter/nfnetlink_cttimeout.c
net/nfc/llcp/llcp.c
net/sched/sch_qfq.c
net/sctp/proc.c
net/sctp/socket.c
net/sunrpc/backchannel_rqst.c
net/tipc/handler.c
net/wireless/core.c
net/wireless/reg.c
net/wireless/util.c
scripts/Makefile.modinst
scripts/checkpatch.pl
scripts/kconfig/expr.h
scripts/kconfig/list.h [new file with mode: 0644]
scripts/kconfig/lkc_proto.h
scripts/kconfig/mconf.c
scripts/kconfig/menu.c
scripts/sign-file
security/device_cgroup.c
security/selinux/netnode.c
sound/core/oss/mixer_oss.c
sound/core/oss/pcm_oss.c
sound/core/pcm_native.c
sound/core/sound.c
sound/core/sound_oss.c
sound/i2c/other/ak4113.c
sound/i2c/other/ak4114.c
sound/i2c/other/ak4117.c
sound/pci/es1968.c
sound/pci/fm801.c
sound/pci/hda/hda_codec.c
sound/pci/hda/hda_codec.h
sound/pci/hda/hda_intel.c
sound/pci/hda/patch_analog.c
sound/pci/hda/patch_cirrus.c
sound/pci/hda/patch_realtek.c
sound/pci/hda/patch_via.c
sound/pci/rme9652/hdspm.c
sound/soc/codecs/arizona.c
sound/soc/codecs/cs4271.c
sound/soc/codecs/cs42l52.c
sound/soc/codecs/wm5102.c
sound/soc/codecs/wm8978.c
sound/soc/codecs/wm8994.c
sound/soc/kirkwood/kirkwood-dma.c
sound/soc/kirkwood/kirkwood-i2s.c
sound/soc/mxs/mxs-saif.c
sound/soc/samsung/Kconfig
sound/soc/samsung/bells.c
sound/soc/soc-core.c
sound/soc/soc-dapm.c
sound/usb/card.c
sound/usb/endpoint.c
sound/usb/endpoint.h
sound/usb/midi.c
sound/usb/pcm.c
tools/power/x86/turbostat/turbostat.c
tools/testing/selftests/Makefile
tools/testing/selftests/epoll/Makefile [deleted file]
tools/testing/selftests/epoll/test_epoll.c [deleted file]

diff --git a/CREDITS b/CREDITS
index d8fe12a9421fa2a7145e7218cc7d664232d0d7ce..2346b09ca8bb9cfc3c4371eb5ad6058be818d990 100644 (file)
--- a/CREDITS
+++ b/CREDITS
@@ -1823,6 +1823,11 @@ S: Kattreinstr 38
 S: D-64295
 S: Germany
 
+N: Avi Kivity
+E: avi.kivity@gmail.com
+D: Kernel-based Virtual Machine (KVM)
+S: Ra'annana, Israel
+
 N: Andi Kleen
 E: andi@firstfloor.org
 U: http://www.halobates.de
index dbbdcbba75a34005ced4edea51e7a9a308aec1e6..4110cca96bd608f1b9d246d31fd482f503c2c5b4 100644 (file)
@@ -27,17 +27,17 @@ Start                       End                     Size            Use
 -----------------------------------------------------------------------
 0000000000000000       0000007fffffffff         512GB          user
 
-ffffff8000000000       ffffffbbfffcffff        ~240GB          vmalloc
+ffffff8000000000       ffffffbbfffeffff        ~240GB          vmalloc
 
-ffffffbbfffd0000       ffffffbcfffdffff          64KB          [guard page]
+ffffffbbffff0000       ffffffbbffffffff          64KB          [guard page]
 
-ffffffbbfffe0000       ffffffbcfffeffff          64KB          PCI I/O space
+ffffffbc00000000       ffffffbdffffffff           8GB          vmemmap
 
-ffffffbbffff0000       ffffffbcffffffff          64KB          [guard page]
+ffffffbe00000000       ffffffbffbbfffff          ~8GB          [guard, future vmmemap]
 
-ffffffbc00000000       ffffffbdffffffff           8GB          vmemmap
+ffffffbffbe00000       ffffffbffbe0ffff          64KB          PCI I/O space
 
-ffffffbe00000000       ffffffbffbffffff          ~8GB          [guard, future vmmemap]
+ffffffbbffff0000       ffffffbcffffffff          ~2MB          [guard]
 
 ffffffbffc000000       ffffffbfffffffff          64MB          modules
 
index c07f7b4fb88d162ad012e69a3d77aa90d62868ff..71c4da413444d969519ae464250774db5c05de63 100644 (file)
@@ -466,6 +466,10 @@ Note:
 5.3 swappiness
 
 Similar to /proc/sys/vm/swappiness, but affecting a hierarchy of groups only.
+Please note that unlike the global swappiness, memcg knob set to 0
+really prevents from any swapping even if there is a swap storage
+available. This might lead to memcg OOM killer if there are no file
+pages to reclaim.
 
 Following cgroups' swappiness can't be changed.
 - root cgroup (uses /proc/sys/vm/swappiness).
diff --git a/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt
new file mode 100644 (file)
index 0000000..df70318
--- /dev/null
@@ -0,0 +1,19 @@
+* EETI eGalax Multiple Touch Controller
+
+Required properties:
+- compatible: must be "eeti,egalax_ts"
+- reg: i2c slave address
+- interrupt-parent: the phandle for the interrupt controller
+- interrupts: touch controller interrupt
+- wakeup-gpios: the gpio pin to be used for waking up the controller
+  as well as uased as irq pin
+
+Example:
+
+       egalax_ts@04 {
+               compatible = "eeti,egalax_ts";
+               reg = <0x04>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <9 2>;
+               wakeup-gpios = <&gpio1 9 0>;
+       };
index bc9549529014730bc6abd0cefba2d82824370e5e..c79bab025369af4bb6320ba0e90f7fb386942cc1 100644 (file)
@@ -8,9 +8,16 @@ gpios property as described in section VIII.1 in the following order:
 
 MDC, MDIO.
 
+Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases"
+node.
+
 Example:
 
-mdio {
+aliases {
+       mdio-gpio0 = <&mdio0>;
+};
+
+mdio0: mdio {
        compatible = "virtual,mdio-gpio";
        #address-cells = <1>;
        #size-cells = <0>;
index a1793d670cd01bd374eddf54ffdfc768504291ff..3844d21d6ca32223838b7856a2f353bf56ef2417 100644 (file)
@@ -33,7 +33,7 @@ Table of Contents
   2    Modifying System Parameters
 
   3    Per-Process Parameters
-  3.1  /proc/<pid>/oom_score_adj - Adjust the oom-killer
+  3.1  /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj - Adjust the oom-killer
                                                                score
   3.2  /proc/<pid>/oom_score - Display current oom-killer score
   3.3  /proc/<pid>/io - Display the IO accounting fields
@@ -1320,10 +1320,10 @@ of the kernel.
 CHAPTER 3: PER-PROCESS PARAMETERS
 ------------------------------------------------------------------------------
 
-3.1 /proc/<pid>/oom_score_adj- Adjust the oom-killer score
+3.1 /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj- Adjust the oom-killer score
 --------------------------------------------------------------------------------
 
-This file can be used to adjust the badness heuristic used to select which
+These file can be used to adjust the badness heuristic used to select which
 process gets killed in out of memory conditions.
 
 The badness heuristic assigns a value to each candidate task ranging from 0
@@ -1361,6 +1361,12 @@ same system, cpuset, mempolicy, or memory controller resources to use at least
 equivalent to discounting 50% of the task's allowed memory from being considered
 as scoring against the task.
 
+For backwards compatibility with previous kernels, /proc/<pid>/oom_adj may also
+be used to tune the badness score.  Its acceptable values range from -16
+(OOM_ADJUST_MIN) to +15 (OOM_ADJUST_MAX) and a special value of -17
+(OOM_DISABLE) to disable oom killing entirely for that task.  Its value is
+scaled linearly with /proc/<pid>/oom_score_adj.
+
 The value of /proc/<pid>/oom_score_adj may be reduced no lower than the last
 value set by a CAP_SYS_RESOURCE process. To reduce the value any lower
 requires CAP_SYS_RESOURCE.
@@ -1375,7 +1381,9 @@ minimal amount of work.
 -------------------------------------------------------------
 
 This file can be used to check the current score used by the oom-killer is for
-any given <pid>.
+any given <pid>. Use it together with /proc/<pid>/oom_score_adj to tune which
+process should be killed in an out-of-memory situation.
+
 
 3.3  /proc/<pid>/io - Display the IO accounting fields
 -------------------------------------------------------
index a92918e0bd6946f760af42cd984a28ee0e2db642..80654813d04afdf1e76d8388c8c51a1fb31ae825 100644 (file)
@@ -10,7 +10,7 @@ Supported chips:
   BIOS and Kernel Developer's Guide (BKDG) For AMD Family 15h Processors
     (not yet published)
 
-Author: Andreas Herrmann <andreas.herrmann3@amd.com>
+Author: Andreas Herrmann <herrmann.der.user@googlemail.com>
 
 Description
 -----------
index 4164f5c02e4bbdf406956818fc34b8306610ba55..f310edec8a776f0a8ffb4a943a386ea45990b1a6 100644 (file)
@@ -164,4 +164,4 @@ read the CRC recorded by the NIC on receipt of the packet.
 This requests that the NIC receive all possible frames, including errored
 frames (such as bad FCS, etc).  This can be helpful when sniffing a link with
 bad packets on it.  Some NICs may receive more packets if also put into normal
-PROMISC mdoe.
+PROMISC mode.
index 5b34b762d7d5139a8cf0a9a8eacf739cae279a5b..6d993510f091c2088877ccfc1edf15474c5c723f 100644 (file)
@@ -32,7 +32,7 @@ no entry is in the forwarding table.
   # ip link delete vxlan0
 
 3. Show vxlan info
-  # ip -d show vxlan0
+  # ip -d link show vxlan0
 
 It is possible to create, destroy and display the vxlan
 forwarding table using the new bridge command.
@@ -41,7 +41,7 @@ forwarding table using the new bridge command.
   # bridge fdb add to 00:17:42:8a:b4:05 dst 192.19.0.2 dev vxlan0
 
 2. Delete forwarding table entry
-  # bridge fdb delete 00:17:42:8a:b4:05
+  # bridge fdb delete 00:17:42:8a:b4:05 dev vxlan0
 
 3. Show forwarding table
   # bridge fdb show dev vxlan0
index cb7d1a42f2cd817bba6f4ee4a407859754bbc999..9386a63ea8f63b653b683379ea54c7bd91eb72ec 100644 (file)
@@ -503,7 +503,7 @@ F:  include/linux/altera_uart.h
 F:     include/linux/altera_jtaguart.h
 
 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
-M:     Andreas Herrmann <andreas.herrmann3@amd.com>
+M:     Andreas Herrmann <herrmann.der.user@googlemail.com>
 L:     lm-sensors@lm-sensors.org
 S:     Maintained
 F:     Documentation/hwmon/fam15h_power
@@ -526,17 +526,17 @@ F:        drivers/video/geode/
 F:     arch/x86/include/asm/geode.h
 
 AMD IOMMU (AMD-VI)
-M:     Joerg Roedel <joerg.roedel@amd.com>
+M:     Joerg Roedel <joro@8bytes.org>
 L:     iommu@lists.linux-foundation.org
 T:     git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
-S:     Supported
+S:     Maintained
 F:     drivers/iommu/amd_iommu*.[ch]
 F:     include/linux/amd-iommu.h
 
 AMD MICROCODE UPDATE SUPPORT
-M:     Andreas Herrmann <andreas.herrmann3@amd.com>
+M:     Andreas Herrmann <herrmann.der.user@googlemail.com>
 L:     amd64-microcode@amd64.org
-S:     Supported
+S:     Maintained
 F:     arch/x86/kernel/microcode_amd.c
 
 AMS (Apple Motion Sensor) DRIVER
@@ -841,6 +841,14 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
 F:     arch/arm/mach-sa1100/jornada720.c
 F:     arch/arm/mach-sa1100/include/mach/jornada720.h
 
+ARM/IGEP MACHINE SUPPORT
+M:     Enric Balletbo i Serra <eballetbo@gmail.com>
+M:     Javier Martinez Canillas <javier@dowhile0.org>
+L:     linux-omap@vger.kernel.org
+L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:     Maintained
+F:     arch/arm/mach-omap2/board-igep0020.c
+
 ARM/INCOME PXA270 SUPPORT
 M:     Marek Vasut <marek.vasut@gmail.com>
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -2507,6 +2515,7 @@ M:        Joonyoung Shim <jy0922.shim@samsung.com>
 M:     Seung-Woo Kim <sw0312.kim@samsung.com>
 M:     Kyungmin Park <kyungmin.park@samsung.com>
 L:     dri-devel@lists.freedesktop.org
+T:     git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
 S:     Supported
 F:     drivers/gpu/drm/exynos
 F:     include/drm/exynos*
@@ -2707,10 +2716,10 @@ F:      include/linux/edac.h
 
 EDAC-AMD64
 M:     Doug Thompson <dougthompson@xmission.com>
-M:     Borislav Petkov <borislav.petkov@amd.com>
+M:     Borislav Petkov <bp@alien8.de>
 L:     linux-edac@vger.kernel.org
 W:     bluesmoke.sourceforge.net
-S:     Supported
+S:     Maintained
 F:     drivers/edac/amd64_edac*
 
 EDAC-E752X
@@ -3597,6 +3606,49 @@ F:       drivers/hid/hid-hyperv.c
 F:     drivers/net/hyperv/
 F:     drivers/staging/hv/
 
+I2C OVER PARALLEL PORT
+M:     Jean Delvare <khali@linux-fr.org>
+L:     linux-i2c@vger.kernel.org
+S:     Maintained
+F:     Documentation/i2c/busses/i2c-parport
+F:     Documentation/i2c/busses/i2c-parport-light
+F:     drivers/i2c/busses/i2c-parport.c
+F:     drivers/i2c/busses/i2c-parport-light.c
+
+I2C/SMBUS CONTROLLER DRIVERS FOR PC
+M:     Jean Delvare <khali@linux-fr.org>
+L:     linux-i2c@vger.kernel.org
+S:     Maintained
+F:     Documentation/i2c/busses/i2c-ali1535
+F:     Documentation/i2c/busses/i2c-ali1563
+F:     Documentation/i2c/busses/i2c-ali15x3
+F:     Documentation/i2c/busses/i2c-amd756
+F:     Documentation/i2c/busses/i2c-amd8111
+F:     Documentation/i2c/busses/i2c-i801
+F:     Documentation/i2c/busses/i2c-nforce2
+F:     Documentation/i2c/busses/i2c-piix4
+F:     Documentation/i2c/busses/i2c-sis5595
+F:     Documentation/i2c/busses/i2c-sis630
+F:     Documentation/i2c/busses/i2c-sis96x
+F:     Documentation/i2c/busses/i2c-via
+F:     Documentation/i2c/busses/i2c-viapro
+F:     drivers/i2c/busses/i2c-ali1535.c
+F:     drivers/i2c/busses/i2c-ali1563.c
+F:     drivers/i2c/busses/i2c-ali15x3.c
+F:     drivers/i2c/busses/i2c-amd756.c
+F:     drivers/i2c/busses/i2c-amd756-s4882.c
+F:     drivers/i2c/busses/i2c-amd8111.c
+F:     drivers/i2c/busses/i2c-i801.c
+F:     drivers/i2c/busses/i2c-isch.c
+F:     drivers/i2c/busses/i2c-nforce2.c
+F:     drivers/i2c/busses/i2c-nforce2-s4985.c
+F:     drivers/i2c/busses/i2c-piix4.c
+F:     drivers/i2c/busses/i2c-sis5595.c
+F:     drivers/i2c/busses/i2c-sis630.c
+F:     drivers/i2c/busses/i2c-sis96x.c
+F:     drivers/i2c/busses/i2c-via.c
+F:     drivers/i2c/busses/i2c-viapro.c
+
 I2C/SMBUS STUB DRIVER
 M:     "Mark M. Hoffman" <mhoffman@lightlink.com>
 L:     linux-i2c@vger.kernel.org
@@ -3604,9 +3656,8 @@ S:        Maintained
 F:     drivers/i2c/busses/i2c-stub.c
 
 I2C SUBSYSTEM
-M:     "Jean Delvare (PC drivers, core)" <khali@linux-fr.org>
+M:     Wolfram Sang <w.sang@pengutronix.de>
 M:     "Ben Dooks (embedded platforms)" <ben-linux@fluff.org>
-M:     "Wolfram Sang (embedded platforms)" <w.sang@pengutronix.de>
 L:     linux-i2c@vger.kernel.org
 W:     http://i2c.wiki.kernel.org/
 T:     quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/
@@ -3617,6 +3668,13 @@ F:       drivers/i2c/
 F:     include/linux/i2c.h
 F:     include/linux/i2c-*.h
 
+I2C-TAOS-EVM DRIVER
+M:     Jean Delvare <khali@linux-fr.org>
+L:     linux-i2c@vger.kernel.org
+S:     Maintained
+F:     Documentation/i2c/busses/i2c-taos-evm
+F:     drivers/i2c/busses/i2c-taos-evm.c
+
 I2C-TINY-USB DRIVER
 M:     Till Harbaum <till@harbaum.org>
 L:     linux-i2c@vger.kernel.org
@@ -3703,7 +3761,7 @@ S:        Maintained
 F:     drivers/platform/x86/ideapad-laptop.c
 
 IDE/ATAPI DRIVERS
-M:     Borislav Petkov <petkovbb@gmail.com>
+M:     Borislav Petkov <bp@alien8.de>
 L:     linux-ide@vger.kernel.org
 S:     Maintained
 F:     Documentation/cdrom/ide-cd
@@ -4230,8 +4288,8 @@ F:        include/linux/lockd/
 F:     include/linux/sunrpc/
 
 KERNEL VIRTUAL MACHINE (KVM)
-M:     Avi Kivity <avi@redhat.com>
 M:     Marcelo Tosatti <mtosatti@redhat.com>
+M:     Gleb Natapov <gleb@redhat.com>
 L:     kvm@vger.kernel.org
 W:     http://kvm.qumranet.com
 S:     Supported
@@ -5363,7 +5421,7 @@ S:        Maintained
 F:     sound/drivers/opl4/
 
 OPROFILE
-M:     Robert Richter <robert.richter@amd.com>
+M:     Robert Richter <rric@kernel.org>
 L:     oprofile-list@lists.sf.net
 S:     Maintained
 F:     arch/*/include/asm/oprofile*.h
@@ -7209,6 +7267,14 @@ L:       linux-xtensa@linux-xtensa.org
 S:     Maintained
 F:     arch/xtensa/
 
+THERMAL
+M:      Zhang Rui <rui.zhang@intel.com>
+L:      linux-pm@vger.kernel.org
+T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
+S:      Supported
+F:      drivers/thermal/
+F:      include/linux/thermal.h
+
 THINKPAD ACPI EXTRAS DRIVER
 M:     Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
 L:     ibm-acpi-devel@lists.sourceforge.net
@@ -7886,13 +7952,6 @@ M:       Roger Luethi <rl@hellgate.ch>
 S:     Maintained
 F:     drivers/net/ethernet/via/via-rhine.c
 
-VIAPRO SMBUS DRIVER
-M:     Jean Delvare <khali@linux-fr.org>
-L:     linux-i2c@vger.kernel.org
-S:     Maintained
-F:     Documentation/i2c/busses/i2c-viapro
-F:     drivers/i2c/busses/i2c-viapro.c
-
 VIA SD/MMC CARD CONTROLLER DRIVER
 M:     Bruce Chang <brucechang@via.com.tw>
 M:     Harald Welte <HaraldWelte@viatech.com>
@@ -8147,7 +8206,7 @@ F:        drivers/platform/x86
 
 X86 MCE INFRASTRUCTURE
 M:     Tony Luck <tony.luck@intel.com>
-M:     Borislav Petkov <bp@amd64.org>
+M:     Borislav Petkov <bp@alien8.de>
 L:     linux-edac@vger.kernel.org
 S:     Maintained
 F:     arch/x86/kernel/cpu/mcheck/*
index 42d0e56818ea8d5f9f7b713ca6b1ba7436dbf8b4..9f6ca124e89078d7830e5a10c4ff918dbefafbf0 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 7
 SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc6
 NAME = Terrified Chipmunk
 
 # *DOCUMENTATION*
index 1e6956a9060809e5b1cfed409d376f2d1e726f43..14db93e4c8a83662d459a6ff1a818318dbc61eeb 100644 (file)
@@ -445,7 +445,7 @@ struct procfs_args {
  * unhappy with OSF UFS. [CHECKME]
  */
 static int
-osf_ufs_mount(char *dirname, struct ufs_args __user *args, int flags)
+osf_ufs_mount(const char *dirname, struct ufs_args __user *args, int flags)
 {
        int retval;
        struct cdfs_args tmp;
@@ -465,7 +465,7 @@ osf_ufs_mount(char *dirname, struct ufs_args __user *args, int flags)
 }
 
 static int
-osf_cdfs_mount(char *dirname, struct cdfs_args __user *args, int flags)
+osf_cdfs_mount(const char *dirname, struct cdfs_args __user *args, int flags)
 {
        int retval;
        struct cdfs_args tmp;
@@ -485,7 +485,7 @@ osf_cdfs_mount(char *dirname, struct cdfs_args __user *args, int flags)
 }
 
 static int
-osf_procfs_mount(char *dirname, struct procfs_args __user *args, int flags)
+osf_procfs_mount(const char *dirname, struct procfs_args __user *args, int flags)
 {
        struct procfs_args tmp;
 
index f2aa09eb658e632c7703203d97cd3469d7996259..9137df539b61c649b218e26d8f56365f289a5c84 100644 (file)
@@ -33,7 +33,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y)
 
 $(obj)/xipImage: vmlinux FORCE
        $(call if_changed,objcopy)
-       $(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
+       @$(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
 
 $(obj)/Image $(obj)/zImage: FORCE
        @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
@@ -48,14 +48,14 @@ $(obj)/xipImage: FORCE
 
 $(obj)/Image: vmlinux FORCE
        $(call if_changed,objcopy)
-       $(kecho) '  Kernel: $@ is ready'
+       @$(kecho) '  Kernel: $@ is ready'
 
 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
        $(Q)$(MAKE) $(build)=$(obj)/compressed $@
 
 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
        $(call if_changed,objcopy)
-       $(kecho) '  Kernel: $@ is ready'
+       @$(kecho) '  Kernel: $@ is ready'
 
 endif
 
@@ -90,7 +90,7 @@ fi
 $(obj)/uImage: $(obj)/zImage FORCE
        @$(check_for_multiple_loadaddr)
        $(call if_changed,uimage)
-       $(kecho) '  Image $@ is ready'
+       @$(kecho) '  Image $@ is ready'
 
 $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
        $(Q)$(MAKE) $(build)=$(obj)/bootp $@
@@ -98,7 +98,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
 
 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
        $(call if_changed,objcopy)
-       $(kecho) '  Kernel: $@ is ready'
+       @$(kecho) '  Kernel: $@ is ready'
 
 PHONY += initrd FORCE
 initrd:
index b1497c7d7d6851db3753c1210e974cb9e47888c2..df7f2270fc91a4f98d0d7dd067817bb2ce8b62c0 100644 (file)
@@ -73,8 +73,8 @@
 
        pinmux: pinmux {
                compatible = "nvidia,tegra30-pinmux";
-               reg = <0x70000868 0xd0    /* Pad control registers */
-                      0x70003000 0x3e0>; /* Mux registers */
+               reg = <0x70000868 0xd4    /* Pad control registers */
+                      0x70003000 0x3e4>; /* Mux registers */
        };
 
        serial@70006000 {
index 35c1ed89b93652688dc99ede919b55b0d5051b1d..42f042ee4ada2563aac52e7449c062011042839c 100644 (file)
@@ -64,7 +64,7 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
 static inline void __raw_writew(u16 val, volatile void __iomem *addr)
 {
        asm volatile("strh %1, %0"
-                    : "+Qo" (*(volatile u16 __force *)addr)
+                    : "+Q" (*(volatile u16 __force *)addr)
                     : "r" (val));
 }
 
@@ -72,7 +72,7 @@ static inline u16 __raw_readw(const volatile void __iomem *addr)
 {
        u16 val;
        asm volatile("ldrh %1, %0"
-                    : "+Qo" (*(volatile u16 __force *)addr),
+                    : "+Q" (*(volatile u16 __force *)addr),
                       "=r" (val));
        return val;
 }
index 05b8e82ec9f5b66744305de1094df1115fc92798..e3f7572634381bd28fbf3225eb375788431ee3fc 100644 (file)
@@ -10,7 +10,5 @@
 
 extern void sched_clock_postinit(void);
 extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate);
-extern void setup_sched_clock_needs_suspend(u32 (*read)(void), int bits,
-               unsigned long rate);
 
 #endif
index 6a6f1e485f41a2b9402534c435b79c183cb5cdb2..301c1db3e99b13e95a6e8882013e7c518b6011c7 100644 (file)
@@ -27,9 +27,9 @@
 #if __LINUX_ARM_ARCH__ <= 6
        ldr     \tmp, =elf_hwcap                    @ may not have MVFR regs
        ldr     \tmp, [\tmp, #0]
-       tst     \tmp, #HWCAP_VFPv3D16
-       ldceql  p11, cr0, [\base],#32*4             @ FLDMIAD \base!, {d16-d31}
-       addne   \base, \base, #32*4                 @ step over unused register space
+       tst     \tmp, #HWCAP_VFPD32
+       ldcnel  p11, cr0, [\base],#32*4             @ FLDMIAD \base!, {d16-d31}
+       addeq   \base, \base, #32*4                 @ step over unused register space
 #else
        VFPFMRX \tmp, MVFR0                         @ Media and VFP Feature Register 0
        and     \tmp, \tmp, #MVFR0_A_SIMD_MASK      @ A_SIMD field
@@ -51,9 +51,9 @@
 #if __LINUX_ARM_ARCH__ <= 6
        ldr     \tmp, =elf_hwcap                    @ may not have MVFR regs
        ldr     \tmp, [\tmp, #0]
-       tst     \tmp, #HWCAP_VFPv3D16
-       stceql  p11, cr0, [\base],#32*4             @ FSTMIAD \base!, {d16-d31}
-       addne   \base, \base, #32*4                 @ step over unused register space
+       tst     \tmp, #HWCAP_VFPD32
+       stcnel  p11, cr0, [\base],#32*4             @ FSTMIAD \base!, {d16-d31}
+       addeq   \base, \base, #32*4                 @ step over unused register space
 #else
        VFPFMRX \tmp, MVFR0                         @ Media and VFP Feature Register 0
        and     \tmp, \tmp, #MVFR0_A_SIMD_MASK      @ A_SIMD field
index f254f6503cce7df8aedc3104db344417913d44c1..3688fd15a32dd5a5e5f81aef148cf397022fc2d7 100644 (file)
 #define HWCAP_THUMBEE  (1 << 11)
 #define HWCAP_NEON     (1 << 12)
 #define HWCAP_VFPv3    (1 << 13)
-#define HWCAP_VFPv3D16 (1 << 14)
+#define HWCAP_VFPv3D16 (1 << 14)       /* also set for VFPv4-D16 */
 #define HWCAP_TLS      (1 << 15)
 #define HWCAP_VFPv4    (1 << 16)
 #define HWCAP_IDIVA    (1 << 17)
 #define HWCAP_IDIVT    (1 << 18)
+#define HWCAP_VFPD32   (1 << 19)       /* set if VFP has 32 regs (not 16) */
 #define HWCAP_IDIV     (HWCAP_IDIVA | HWCAP_IDIVT)
 
 
index e21bac20d90da1558000125586623bdb9cbe328c..fc6692e2b603b747553835f04a85bf3b1f9c5f3b 100644 (file)
@@ -107,13 +107,6 @@ static void sched_clock_poll(unsigned long wrap_ticks)
        update_sched_clock();
 }
 
-void __init setup_sched_clock_needs_suspend(u32 (*read)(void), int bits,
-               unsigned long rate)
-{
-       setup_sched_clock(read, bits, rate);
-       cd.needs_suspend = true;
-}
-
 void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate)
 {
        unsigned long r, w;
@@ -189,18 +182,15 @@ void __init sched_clock_postinit(void)
 static int sched_clock_suspend(void)
 {
        sched_clock_poll(sched_clock_timer.data);
-       if (cd.needs_suspend)
-               cd.suspended = true;
+       cd.suspended = true;
        return 0;
 }
 
 static void sched_clock_resume(void)
 {
-       if (cd.needs_suspend) {
-               cd.epoch_cyc = read_sched_clock();
-               cd.epoch_cyc_copy = cd.epoch_cyc;
-               cd.suspended = false;
-       }
+       cd.epoch_cyc = read_sched_clock();
+       cd.epoch_cyc_copy = cd.epoch_cyc;
+       cd.suspended = false;
 }
 
 static struct syscore_ops sched_clock_ops = {
index 1e122bcd7845e56c855afaf15d471fe69b2de3ef..3cee0e6ea7c3c126ec3b319497b01cf335f3f16a 100644 (file)
@@ -68,7 +68,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-               if (data->overcurrent_pin[i])
+               if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
 
index aa1e58729885299873d7dfc3a9feba9220914240..414bd855fb0cb7fd1d0295012016937175d9c449 100644 (file)
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-               if (data->overcurrent_pin[i])
+               if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
 
index b9487696b7bec10b01d4a17f4b779fe7051a9003..cd604aad8e963c217301df7fa421637d1b0315a3 100644 (file)
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-               if (data->overcurrent_pin[i])
+               if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
 
index cb85da2eccea1aa83710d58601b8d99524456b9f..9c61e59a2104e7f0399fc0dca4ea926d7136d4f9 100644 (file)
@@ -78,7 +78,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
        /* Enable overcurrent notification */
        for (i = 0; i < data->ports; i++) {
-               if (data->overcurrent_pin[i])
+               if (gpio_is_valid(data->overcurrent_pin[i]))
                        at91_set_gpio_input(data->overcurrent_pin[i], 1);
        }
 
index b1596072dcc23cd1414a8449eb4c25a35ed11222..fcd233cb33d25d68417a992c3b09fac45e63501a 100644 (file)
@@ -1841,8 +1841,8 @@ static struct resource sha_resources[] = {
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-               .start  = AT91SAM9G45_ID_AESTDESSHA,
-               .end    = AT91SAM9G45_ID_AESTDESSHA,
+               .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+               .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                .flags  = IORESOURCE_IRQ,
        },
 };
@@ -1874,8 +1874,8 @@ static struct resource tdes_resources[] = {
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-               .start  = AT91SAM9G45_ID_AESTDESSHA,
-               .end    = AT91SAM9G45_ID_AESTDESSHA,
+               .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+               .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                .flags  = IORESOURCE_IRQ,
        },
 };
@@ -1910,8 +1910,8 @@ static struct resource aes_resources[] = {
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-               .start  = AT91SAM9G45_ID_AESTDESSHA,
-               .end    = AT91SAM9G45_ID_AESTDESSHA,
+               .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+               .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                .flags  = IORESOURCE_IRQ,
        },
 };
index cd0c8b1e1ecfad4a868b9aae3f6180a1b1794ed1..14e9947bad6e028bc9c41aecb5e1f36b045fe79a 100644 (file)
@@ -713,8 +713,7 @@ static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type,
                break;
        case VPBE_ENC_CUSTOM_TIMINGS:
                if (pclock <= 27000000) {
-                       v |= DM644X_VPSS_MUXSEL_PLL2_MODE |
-                            DM644X_VPSS_DACCLKEN;
+                       v |= DM644X_VPSS_DACCLKEN;
                        writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
                } else {
                        /*
index 21d568b3b1497c90bb79eb841f45595020351db9..87e07d6fc615769df8edfe0af8be1569859d5422 100644 (file)
@@ -275,6 +275,9 @@ static int __init exynos_dma_init(void)
                exynos_pdma1_pdata.nr_valid_peri =
                        ARRAY_SIZE(exynos4210_pdma1_peri);
                exynos_pdma1_pdata.peri_id = exynos4210_pdma1_peri;
+
+               if (samsung_rev() == EXYNOS4210_REV_0)
+                       exynos_mdma1_device.res.start = EXYNOS4_PA_S_MDMA1;
        } else if (soc_is_exynos4212() || soc_is_exynos4412()) {
                exynos_pdma0_pdata.nr_valid_peri =
                        ARRAY_SIZE(exynos4212_pdma0_peri);
index 8480849affb922789d73b597c81b76c6778a16ba..ed4da4544cd2fded70c65dd7d5d5539635a94557 100644 (file)
@@ -90,6 +90,7 @@
 
 #define EXYNOS4_PA_MDMA0               0x10810000
 #define EXYNOS4_PA_MDMA1               0x12850000
+#define EXYNOS4_PA_S_MDMA1             0x12840000
 #define EXYNOS4_PA_PDMA0               0x12680000
 #define EXYNOS4_PA_PDMA1               0x12690000
 #define EXYNOS5_PA_MDMA0               0x10800000
index 82c27230d4a93e657ca4c4a4e1e79439c422bbae..86e37cd9376cc7a522a17a65ca39cc127dd7deeb 100644 (file)
@@ -28,6 +28,7 @@ void highbank_restart(char mode, const char *cmd)
                hignbank_set_pwr_soft_reset();
 
        scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
-       cpu_do_idle();
+       while (1)
+               cpu_do_idle();
 }
 
index 3c1b8ff9a0a61c24f2e7d6647a62168cd8a7e146..cc49c7ae186ed2bc0d3519bf7648a153ddb45d55 100644 (file)
@@ -112,7 +112,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
 
        clk = clk_register(dev, &gate->hw);
        if (IS_ERR(clk))
-               kfree(clk);
+               kfree(gate);
 
        return clk;
 }
index 412c583a24b01a7e35fc976572cdafc50e08e13e..576af7446952553acab68a77207cfd3d71298dbe 100644 (file)
@@ -30,7 +30,7 @@
 #define MX25_H1_SIC_SHIFT      21
 #define MX25_H1_SIC_MASK       (0x3 << MX25_H1_SIC_SHIFT)
 #define MX25_H1_PP_BIT         (1 << 18)
-#define MX25_H1_PM_BIT         (1 << 8)
+#define MX25_H1_PM_BIT         (1 << 16)
 #define MX25_H1_IPPUE_UP_BIT   (1 << 7)
 #define MX25_H1_IPPUE_DOWN_BIT (1 << 6)
 #define MX25_H1_TLL_BIT                (1 << 5)
index 779e16eb65cb49aeaa58af79b19aac4e08b9bb47..293397852e4e6506bb1e46e590c292ef10fb116c 100644 (file)
@@ -30,7 +30,7 @@
 #define MX35_H1_SIC_SHIFT      21
 #define MX35_H1_SIC_MASK       (0x3 << MX35_H1_SIC_SHIFT)
 #define MX35_H1_PP_BIT         (1 << 18)
-#define MX35_H1_PM_BIT         (1 << 8)
+#define MX35_H1_PM_BIT         (1 << 16)
 #define MX35_H1_IPPUE_UP_BIT   (1 << 7)
 #define MX35_H1_IPPUE_DOWN_BIT (1 << 6)
 #define MX35_H1_TLL_BIT                (1 << 5)
index 48d5e41dfbfabe3da59ef00f7457f5012cf2ec1a..378590694447bdbdd3ed4d7862624ac5d000c402 100644 (file)
@@ -580,6 +580,11 @@ static void __init igep_wlan_bt_init(void)
        } else
                return;
 
+       /* Make sure that the GPIO pins are muxed correctly */
+       omap_mux_init_gpio(igep_wlan_bt_gpios[0].gpio, OMAP_PIN_OUTPUT);
+       omap_mux_init_gpio(igep_wlan_bt_gpios[1].gpio, OMAP_PIN_OUTPUT);
+       omap_mux_init_gpio(igep_wlan_bt_gpios[2].gpio, OMAP_PIN_OUTPUT);
+
        err = gpio_request_array(igep_wlan_bt_gpios,
                                 ARRAY_SIZE(igep_wlan_bt_gpios));
        if (err) {
index b56d06b48782a8608f77c43f9902972c1cb24bd5..95192a062d5db4b8401e73a78492c2990c26a463 100644 (file)
@@ -359,7 +359,7 @@ static struct clockdomain iss_44xx_clkdm = {
        .clkdm_offs       = OMAP4430_CM2_CAM_CAM_CDOFFS,
        .wkdep_srcs       = iss_wkup_sleep_deps,
        .sleepdep_srcs    = iss_wkup_sleep_deps,
-       .flags            = CLKDM_CAN_HWSUP_SWSUP,
+       .flags            = CLKDM_CAN_SWSUP,
 };
 
 static struct clockdomain l3_dss_44xx_clkdm = {
index 48daac2581b4a154a768923681ac108c084a5c98..84551f205e46fd20d5ef47849d279643f80f3b18 100644 (file)
@@ -64,30 +64,36 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
        struct spi_board_info *spi_bi = &ads7846_spi_board_info;
        int err;
 
-       err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
-       if (err) {
-               pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
-               return;
-       }
+       /*
+        * If a board defines get_pendown_state() function, request the pendown
+        * GPIO and set the GPIO debounce time.
+        * If a board does not define the get_pendown_state() function, then
+        * the ads7846 driver will setup the pendown GPIO itself.
+        */
+       if (board_pdata && board_pdata->get_pendown_state) {
+               err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
+               if (err) {
+                       pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
+                       return;
+               }
 
-       if (gpio_debounce)
-               gpio_set_debounce(gpio_pendown, gpio_debounce);
+               if (gpio_debounce)
+                       gpio_set_debounce(gpio_pendown, gpio_debounce);
+
+               gpio_export(gpio_pendown, 0);
+       }
 
        spi_bi->bus_num = bus_num;
        spi_bi->irq     = gpio_to_irq(gpio_pendown);
 
+       ads7846_config.gpio_pendown = gpio_pendown;
+
        if (board_pdata) {
                board_pdata->gpio_pendown = gpio_pendown;
+               board_pdata->gpio_pendown_debounce = gpio_debounce;
                spi_bi->platform_data = board_pdata;
-               if (board_pdata->get_pendown_state)
-                       gpio_export(gpio_pendown, 0);
-       } else {
-               ads7846_config.gpio_pendown = gpio_pendown;
        }
 
-       if (!board_pdata || (board_pdata && !board_pdata->get_pendown_state))
-               gpio_free(gpio_pendown);
-
        spi_register_board_info(&ads7846_spi_board_info, 1);
 }
 #else
index cba60e05e32ecef6a6c97cbf6679b99f474d4a5a..c72b5a7277200d08bc28e3b5348bfedcb677fefc 100644 (file)
@@ -19,6 +19,7 @@
 #include <linux/of.h>
 #include <linux/pinctrl/machine.h>
 #include <linux/platform_data/omap4-keypad.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
@@ -613,6 +614,83 @@ static void omap_init_vout(void)
 static inline void omap_init_vout(void) {}
 #endif
 
+#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
+static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
+{
+       int cnt = 0;
+
+       while (ocp2scp_dev->drv_name != NULL) {
+               cnt++;
+               ocp2scp_dev++;
+       }
+
+       return cnt;
+}
+
+static void omap_init_ocp2scp(void)
+{
+       struct omap_hwmod       *oh;
+       struct platform_device  *pdev;
+       int                     bus_id = -1, dev_cnt = 0, i;
+       struct omap_ocp2scp_dev *ocp2scp_dev;
+       const char              *oh_name, *name;
+       struct omap_ocp2scp_platform_data *pdata;
+
+       if (!cpu_is_omap44xx())
+               return;
+
+       oh_name = "ocp2scp_usb_phy";
+       name    = "omap-ocp2scp";
+
+       oh = omap_hwmod_lookup(oh_name);
+       if (!oh) {
+               pr_err("%s: could not find omap_hwmod for %s\n", __func__,
+                                                               oh_name);
+               return;
+       }
+
+       pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+       if (!pdata) {
+               pr_err("%s: No memory for ocp2scp pdata\n", __func__);
+               return;
+       }
+
+       ocp2scp_dev = oh->dev_attr;
+       dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
+
+       if (!dev_cnt) {
+               pr_err("%s: No devices connected to ocp2scp\n", __func__);
+               kfree(pdata);
+               return;
+       }
+
+       pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
+                                       * dev_cnt, GFP_KERNEL);
+       if (!pdata->devices) {
+               pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
+               kfree(pdata);
+               return;
+       }
+
+       for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
+               pdata->devices[i] = ocp2scp_dev;
+
+       pdata->dev_cnt  = dev_cnt;
+
+       pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL,
+                                                               0, false);
+       if (IS_ERR(pdev)) {
+               pr_err("Could not build omap_device for %s %s\n",
+                                               name, oh_name);
+               kfree(pdata->devices);
+               kfree(pdata);
+               return;
+       }
+}
+#else
+static inline void omap_init_ocp2scp(void) { }
+#endif
+
 /*-------------------------------------------------------------------------*/
 
 static int __init omap2_init_devices(void)
@@ -640,6 +718,7 @@ static int __init omap2_init_devices(void)
        omap_init_sham();
        omap_init_aes();
        omap_init_vout();
+       omap_init_ocp2scp();
 
        return 0;
 }
index b969ab1d258b91894415c3507bd8b50cd2aefa50..87cc6d058de25cf2552c1b274af1a06f5d3ee509 100644 (file)
@@ -421,6 +421,38 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
        return 0;
 }
 
+/**
+ * _wait_softreset_complete - wait for an OCP softreset to complete
+ * @oh: struct omap_hwmod * to wait on
+ *
+ * Wait until the IP block represented by @oh reports that its OCP
+ * softreset is complete.  This can be triggered by software (see
+ * _ocp_softreset()) or by hardware upon returning from off-mode (one
+ * example is HSMMC).  Waits for up to MAX_MODULE_SOFTRESET_WAIT
+ * microseconds.  Returns the number of microseconds waited.
+ */
+static int _wait_softreset_complete(struct omap_hwmod *oh)
+{
+       struct omap_hwmod_class_sysconfig *sysc;
+       u32 softrst_mask;
+       int c = 0;
+
+       sysc = oh->class->sysc;
+
+       if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
+               omap_test_timeout((omap_hwmod_read(oh, sysc->syss_offs)
+                                  & SYSS_RESETDONE_MASK),
+                                 MAX_MODULE_SOFTRESET_WAIT, c);
+       else if (sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
+               softrst_mask = (0x1 << sysc->sysc_fields->srst_shift);
+               omap_test_timeout(!(omap_hwmod_read(oh, sysc->sysc_offs)
+                                   & softrst_mask),
+                                 MAX_MODULE_SOFTRESET_WAIT, c);
+       }
+
+       return c;
+}
+
 /**
  * _set_dmadisable: set OCP_SYSCONFIG.DMADISABLE bit in @v
  * @oh: struct omap_hwmod *
@@ -1282,6 +1314,18 @@ static void _enable_sysc(struct omap_hwmod *oh)
        if (!oh->class->sysc)
                return;
 
+       /*
+        * Wait until reset has completed, this is needed as the IP
+        * block is reset automatically by hardware in some cases
+        * (off-mode for example), and the drivers require the
+        * IP to be ready when they access it
+        */
+       if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+               _enable_optional_clocks(oh);
+       _wait_softreset_complete(oh);
+       if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+               _disable_optional_clocks(oh);
+
        v = oh->_sysc_cache;
        sf = oh->class->sysc->sysc_flags;
 
@@ -1804,7 +1848,7 @@ static int _am33xx_disable_module(struct omap_hwmod *oh)
  */
 static int _ocp_softreset(struct omap_hwmod *oh)
 {
-       u32 v, softrst_mask;
+       u32 v;
        int c = 0;
        int ret = 0;
 
@@ -1834,19 +1878,7 @@ static int _ocp_softreset(struct omap_hwmod *oh)
        if (oh->class->sysc->srst_udelay)
                udelay(oh->class->sysc->srst_udelay);
 
-       if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
-               omap_test_timeout((omap_hwmod_read(oh,
-                                                   oh->class->sysc->syss_offs)
-                                  & SYSS_RESETDONE_MASK),
-                                 MAX_MODULE_SOFTRESET_WAIT, c);
-       else if (oh->class->sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
-               softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift);
-               omap_test_timeout(!(omap_hwmod_read(oh,
-                                                    oh->class->sysc->sysc_offs)
-                                  & softrst_mask),
-                                 MAX_MODULE_SOFTRESET_WAIT, c);
-       }
-
+       c = _wait_softreset_complete(oh);
        if (c == MAX_MODULE_SOFTRESET_WAIT)
                pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n",
                           oh->name, MAX_MODULE_SOFTRESET_WAIT);
@@ -2352,6 +2384,9 @@ static int __init _setup_reset(struct omap_hwmod *oh)
        if (oh->_state != _HWMOD_STATE_INITIALIZED)
                return -EINVAL;
 
+       if (oh->flags & HWMOD_EXT_OPT_MAIN_CLK)
+               return -EPERM;
+
        if (oh->rst_lines_cnt == 0) {
                r = _enable(oh);
                if (r) {
index 652d0285bd6dd7b1a445bcbab02e395e04c5e11a..0b1249e003987da276c2072aed5d39bcc334e8f5 100644 (file)
@@ -21,6 +21,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/power/smartreflex.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 
 #include <plat/omap_hwmod.h>
 #include <plat/i2c.h>
@@ -2125,6 +2126,14 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
        .name           = "mcpdm",
        .class          = &omap44xx_mcpdm_hwmod_class,
        .clkdm_name     = "abe_clkdm",
+       /*
+        * It's suspected that the McPDM requires an off-chip main
+        * functional clock, controlled via I2C.  This IP block is
+        * currently reset very early during boot, before I2C is
+        * available, so it doesn't seem that we have any choice in
+        * the kernel other than to avoid resetting it.
+        */
+       .flags          = HWMOD_EXT_OPT_MAIN_CLK,
        .mpu_irqs       = omap44xx_mcpdm_irqs,
        .sdma_reqs      = omap44xx_mcpdm_sdma_reqs,
        .main_clk       = "mcpdm_fck",
@@ -2681,6 +2690,32 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = {
        .sysc   = &omap44xx_ocp2scp_sysc,
 };
 
+/* ocp2scp dev_attr */
+static struct resource omap44xx_usb_phy_and_pll_addrs[] = {
+       {
+               .name           = "usb_phy",
+               .start          = 0x4a0ad080,
+               .end            = 0x4a0ae000,
+               .flags          = IORESOURCE_MEM,
+       },
+       {
+               /* XXX: Remove this once control module driver is in place */
+               .name           = "ctrl_dev",
+               .start          = 0x4a002300,
+               .end            = 0x4a002303,
+               .flags          = IORESOURCE_MEM,
+       },
+       { }
+};
+
+static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
+       {
+               .drv_name       = "omap-usb2",
+               .res            = omap44xx_usb_phy_and_pll_addrs,
+       },
+       { }
+};
+
 /* ocp2scp_usb_phy */
 static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
        .name           = "ocp2scp_usb_phy",
@@ -2694,6 +2729,7 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
                        .modulemode   = MODULEMODE_HWCTRL,
                },
        },
+       .dev_attr       = ocp2scp_dev_attr,
 };
 
 /*
index 635e109f5ad352e97e04dfad00c11e8728c72c98..a256135d8e48f59c0a6a103b2d449682caac9be2 100644 (file)
@@ -73,6 +73,7 @@ void __init omap4_pmic_init(const char *pmic_type,
 {
        /* PMIC part*/
        omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
+       omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);
        omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data);
 
        /* Register additional devices on i2c1 bus if needed */
@@ -366,7 +367,7 @@ static struct regulator_init_data omap4_clk32kg_idata = {
 };
 
 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
-       REGULATOR_SUPPLY("vcc", "mpu.0"),
+       REGULATOR_SUPPLY("vcc", "cpu0"),
 };
 
 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
index 880249b170125b0c9f6b4d870e9f3d6a6420fc53..75878c37959bff682bfdefca0548afb001891734 100644 (file)
@@ -264,7 +264,7 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm)
 
        if (initialized) {
                if (voltdm->pmic->i2c_high_speed != i2c_high_speed)
-                       pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).",
+                       pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).\n",
                                __func__, voltdm->name, i2c_high_speed);
                return;
        }
index 5ecbd17b56416a40c0e966508b37066d29b81d55..e2c6391863fedd9b008d594c516eea1f55936e64 100644 (file)
@@ -28,6 +28,7 @@
 #include <linux/mfd/asic3.h>
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/gpio-regulator.h>
@@ -556,7 +557,7 @@ static struct platform_device hx4700_lcd = {
  */
 
 static struct platform_pwm_backlight_data backlight_data = {
-       .pwm_id         = 1,
+       .pwm_id         = -1,   /* Superseded by pwm_lookup */
        .max_brightness = 200,
        .dft_brightness = 100,
        .pwm_period_ns  = 30923,
@@ -571,6 +572,10 @@ static struct platform_device backlight = {
        },
 };
 
+static struct pwm_lookup hx4700_pwm_lookup[] = {
+       PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL),
+};
+
 /*
  * USB "Transceiver"
  */
@@ -872,6 +877,7 @@ static void __init hx4700_init(void)
        pxa_set_stuart_info(NULL);
 
        platform_add_devices(devices, ARRAY_SIZE(devices));
+       pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup));
 
        pxa_set_ficp_info(&ficp_info);
        pxa27x_set_i2c_power_info(NULL);
index 438f02fe122a6d1d727671675af53b7564b99ae4..842596d4d31e19e59cd898084125944a03db7b90 100644 (file)
@@ -86,10 +86,7 @@ static void spitz_discharge1(int on)
        gpio_set_value(SPITZ_GPIO_LED_GREEN, on);
 }
 
-static unsigned long gpio18_config[] = {
-       GPIO18_RDY,
-       GPIO18_GPIO,
-};
+static unsigned long gpio18_config = GPIO18_GPIO;
 
 static void spitz_presuspend(void)
 {
@@ -112,7 +109,7 @@ static void spitz_presuspend(void)
        PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
        PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0);
 
-       pxa2xx_mfp_config(&gpio18_config[0], 1);
+       pxa2xx_mfp_config(&gpio18_config, 1);
        gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown");
        gpio_free(18);
 
@@ -131,7 +128,6 @@ static void spitz_presuspend(void)
 
 static void spitz_postsuspend(void)
 {
-       pxa2xx_mfp_config(&gpio18_config[1], 1);
 }
 
 static int spitz_should_wakeup(unsigned int resume_on_alarm)
index 023f443784ec0b1fd438e7a9637702ef1e58fbaf..b820edaf31843fb309fc29f882ce9d4e80c04c62 100644 (file)
@@ -745,7 +745,7 @@ do_alignment_t32_to_handler(unsigned long *pinstr, struct pt_regs *regs,
 static int
 do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 {
-       union offset_union offset;
+       union offset_union uninitialized_var(offset);
        unsigned long instr = 0, instrptr;
        int (*handler)(unsigned long addr, unsigned long instr, struct pt_regs *regs);
        unsigned int type;
index a5683a84c6ee0e313cb8f9daeeb7c72106952a4e..6013831a043e320fafd5e718a558d422fa67a624 100644 (file)
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
+#include <linux/i2c-omap.h>
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/clk.h>
 
 #include <mach/irqs.h>
 #include <plat/i2c.h>
+#include <plat/omap-pm.h>
 #include <plat/omap_device.h>
 
 #define OMAP_I2C_SIZE          0x3f
@@ -127,6 +129,16 @@ static inline int omap1_i2c_add_bus(int bus_id)
 
 
 #ifdef CONFIG_ARCH_OMAP2PLUS
+/*
+ * XXX This function is a temporary compatibility wrapper - only
+ * needed until the I2C driver can be converted to call
+ * omap_pm_set_max_dev_wakeup_lat() and handle a return code.
+ */
+static void omap_pm_set_max_mpu_wakeup_lat_compat(struct device *dev, long t)
+{
+       omap_pm_set_max_mpu_wakeup_lat(dev, t);
+}
+
 static inline int omap2_i2c_add_bus(int bus_id)
 {
        int l;
@@ -158,6 +170,15 @@ static inline int omap2_i2c_add_bus(int bus_id)
        dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr;
        pdata->flags = dev_attr->flags;
 
+       /*
+        * When waiting for completion of a i2c transfer, we need to
+        * set a wake up latency constraint for the MPU. This is to
+        * ensure quick enough wakeup from idle, when transfer
+        * completes.
+        * Only omap3 has support for constraints
+        */
+       if (cpu_is_omap34xx())
+               pdata->set_mpu_wkup_lat = omap_pm_set_max_mpu_wakeup_lat_compat;
        pdev = omap_device_build(name, bus_id, oh, pdata,
                        sizeof(struct omap_i2c_bus_platform_data),
                        NULL, 0, 0);
index b3349f7b1a2cda6458ed75b541a07298c84e7234..1db029438022066311c858079bf5753b08e359f5 100644 (file)
@@ -443,6 +443,11 @@ struct omap_hwmod_omap4_prcm {
  *     in order to complete the reset. Optional clocks will be disabled
  *     again after the reset.
  * HWMOD_16BIT_REG: Module has 16bit registers
+ * HWMOD_EXT_OPT_MAIN_CLK: The only main functional clock source for
+ *     this IP block comes from an off-chip source and is not always
+ *     enabled.  This prevents the hwmod code from being able to
+ *     enable and reset the IP block early.  XXX Eventually it should
+ *     be possible to query the clock framework for this information.
  */
 #define HWMOD_SWSUP_SIDLE                      (1 << 0)
 #define HWMOD_SWSUP_MSTANDBY                   (1 << 1)
@@ -453,6 +458,7 @@ struct omap_hwmod_omap4_prcm {
 #define HWMOD_NO_IDLEST                                (1 << 6)
 #define HWMOD_CONTROL_OPT_CLKS_IN_RESET                (1 << 7)
 #define HWMOD_16BIT_REG                                (1 << 8)
+#define HWMOD_EXT_OPT_MAIN_CLK                 (1 << 9)
 
 /*
  * omap_hwmod._int_flags definitions
index cd60a81163e938a78b55b40fa9df6009408f5b57..32d05c8219dc35acf9db46a49e521ca312fc336e 100644 (file)
@@ -5,6 +5,6 @@
 #
 
 include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types
-       $(kecho) '  Generating $@'
+       @$(kecho) '  Generating $@'
        @mkdir -p $(dir $@)
        $(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; }
index c834b32af275d73d4cd760efeb4a365e940f1df7..3b44e0dd0a9327f8d75fc72c7bc8838a913f8571 100644 (file)
@@ -701,11 +701,14 @@ static int __init vfp_init(void)
                        elf_hwcap |= HWCAP_VFPv3;
 
                        /*
-                        * Check for VFPv3 D16. CPUs in this configuration
-                        * only have 16 x 64bit registers.
+                        * Check for VFPv3 D16 and VFPv4 D16.  CPUs in
+                        * this configuration only have 16 x 64bit
+                        * registers.
                         */
                        if (((fmrx(MVFR0) & MVFR0_A_SIMD_MASK)) == 1)
-                               elf_hwcap |= HWCAP_VFPv3D16;
+                               elf_hwcap |= HWCAP_VFPv3D16; /* also v4-D16 */
+                       else
+                               elf_hwcap |= HWCAP_VFPD32;
                }
 #endif
                /*
index 59bcb96ac3692446989501f363301daa81674d5b..f57609275449e704892101a514ecc40ee3021a3c 100644 (file)
@@ -166,3 +166,14 @@ void free_xenballooned_pages(int nr_pages, struct page **pages)
        *pages = NULL;
 }
 EXPORT_SYMBOL_GPL(free_xenballooned_pages);
+
+/* In the hypervisor.S file. */
+EXPORT_SYMBOL_GPL(HYPERVISOR_event_channel_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_grant_table_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_xen_version);
+EXPORT_SYMBOL_GPL(HYPERVISOR_console_io);
+EXPORT_SYMBOL_GPL(HYPERVISOR_sched_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_hvm_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_memory_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_physdev_op);
+EXPORT_SYMBOL_GPL(privcmd_call);
index 074f5ed101b9d17bf49c2a0cd13b078408fcb64c..71f723984cbd94eced133e49bc7fd0db8dbdf92b 100644 (file)
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
+#include <asm/opcodes-virt.h>
 #include <xen/interface/xen.h>
 
 
-/* HVC 0xEA1 */
-#ifdef CONFIG_THUMB2_KERNEL
-#define xen_hvc .word 0xf7e08ea1
-#else
-#define xen_hvc .word 0xe140ea71
-#endif
+#define XEN_IMM 0xEA1
 
 #define HYPERCALL_SIMPLE(hypercall)            \
 ENTRY(HYPERVISOR_##hypercall)                  \
        mov r12, #__HYPERVISOR_##hypercall;     \
-       xen_hvc;                                                        \
+       __HVC(XEN_IMM);                                         \
        mov pc, lr;                                                     \
 ENDPROC(HYPERVISOR_##hypercall)
 
@@ -76,7 +72,7 @@ ENTRY(HYPERVISOR_##hypercall)                 \
        stmdb sp!, {r4}                                         \
        ldr r4, [sp, #4]                                        \
        mov r12, #__HYPERVISOR_##hypercall;     \
-       xen_hvc                                                         \
+       __HVC(XEN_IMM);                                         \
        ldm sp!, {r4}                                           \
        mov pc, lr                                                      \
 ENDPROC(HYPERVISOR_##hypercall)
@@ -100,7 +96,7 @@ ENTRY(privcmd_call)
        mov r2, r3
        ldr r3, [sp, #8]
        ldr r4, [sp, #4]
-       xen_hvc
+       __HVC(XEN_IMM)
        ldm sp!, {r4}
        mov pc, lr
 ENDPROC(privcmd_call);
index ef54a59a9e89cba5e4920b8733aeea067d19d9e5..15ac18a56c93b78a2d3972e7196ce89875c2135c 100644 (file)
@@ -1,6 +1,7 @@
 config ARM64
        def_bool y
        select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
+       select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
        select GENERIC_CLOCKEVENTS
        select GENERIC_HARDIRQS_NO_DEPRECATED
        select GENERIC_IOMAP
index cf284649dfcbff5c84501ad539f4bc880e6766a7..07fea290d7c15b211e881856bb48d943a80c337a 100644 (file)
 #include <asm/user.h>
 
 typedef unsigned long elf_greg_t;
-typedef unsigned long elf_freg_t[3];
 
 #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct user_fp elf_fpregset_t;
+typedef struct user_fpsimd_state elf_fpregset_t;
 
 #define EM_AARCH64             183
 
@@ -87,7 +85,6 @@ typedef struct user_fp elf_fpregset_t;
 #define R_AARCH64_MOVW_PREL_G2_NC      292
 #define R_AARCH64_MOVW_PREL_G3         293
 
-
 /*
  * These are used to set parameters in the core dumps.
  */
index b42fab9f62a955f0e5ec864b186520103ebda60c..c43b4ac13008ffec8f0b39101e5cfd77e43fd3b5 100644 (file)
@@ -25,9 +25,8 @@
  *  - FPSR and FPCR
  *  - 32 128-bit data registers
  *
- * Note that user_fp forms a prefix of this structure, which is relied
- * upon in the ptrace FP/SIMD accessors. struct user_fpsimd_state must
- * form a prefix of struct fpsimd_state.
+ * Note that user_fpsimd forms a prefix of this structure, which is
+ * relied upon in the ptrace FP/SIMD accessors.
  */
 struct fpsimd_state {
        union {
index 74a2a7d304a959159e3cf69c94f0ede77a8232c2..d2f05a608274534a08180fc3866658a225bb560c 100644 (file)
@@ -114,7 +114,7 @@ static inline u64 __raw_readq(const volatile void __iomem *addr)
  *  I/O port access primitives.
  */
 #define IO_SPACE_LIMIT         0xffff
-#define PCI_IOBASE             ((void __iomem *)0xffffffbbfffe0000UL)
+#define PCI_IOBASE             ((void __iomem *)(MODULES_VADDR - SZ_2M))
 
 static inline u8 inb(unsigned long addr)
 {
@@ -222,12 +222,12 @@ extern void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot
 extern void __iounmap(volatile void __iomem *addr);
 
 #define PROT_DEFAULT           (PTE_TYPE_PAGE | PTE_AF | PTE_DIRTY)
-#define PROT_DEVICE_nGnRE      (PROT_DEFAULT | PTE_XN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
+#define PROT_DEVICE_nGnRE      (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE))
 #define PROT_NORMAL_NC         (PROT_DEFAULT | PTE_ATTRINDX(MT_NORMAL_NC))
 
-#define ioremap(addr, size)            __ioremap((addr), (size), PROT_DEVICE_nGnRE)
-#define ioremap_nocache(addr, size)    __ioremap((addr), (size), PROT_DEVICE_nGnRE)
-#define ioremap_wc(addr, size)         __ioremap((addr), (size), PROT_NORMAL_NC)
+#define ioremap(addr, size)            __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
+#define ioremap_nocache(addr, size)    __ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
+#define ioremap_wc(addr, size)         __ioremap((addr), (size), __pgprot(PROT_NORMAL_NC))
 #define iounmap                                __iounmap
 
 #define ARCH_HAS_IOREMAP_WC
index 0f3b4581d9251ab17b4750eb8501c8d77cbee428..75fd13d289b93193f261c89fa83fb6973738f6f2 100644 (file)
@@ -38,7 +38,8 @@
 #define PMD_SECT_S             (_AT(pmdval_t, 3) << 8)
 #define PMD_SECT_AF            (_AT(pmdval_t, 1) << 10)
 #define PMD_SECT_NG            (_AT(pmdval_t, 1) << 11)
-#define PMD_SECT_XN            (_AT(pmdval_t, 1) << 54)
+#define PMD_SECT_PXN           (_AT(pmdval_t, 1) << 53)
+#define PMD_SECT_UXN           (_AT(pmdval_t, 1) << 54)
 
 /*
  * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers).
@@ -57,7 +58,8 @@
 #define PTE_SHARED             (_AT(pteval_t, 3) << 8)         /* SH[1:0], inner shareable */
 #define PTE_AF                 (_AT(pteval_t, 1) << 10)        /* Access Flag */
 #define PTE_NG                 (_AT(pteval_t, 1) << 11)        /* nG */
-#define PTE_XN                 (_AT(pteval_t, 1) << 54)        /* XN */
+#define PTE_PXN                        (_AT(pteval_t, 1) << 53)        /* Privileged XN */
+#define PTE_UXN                        (_AT(pteval_t, 1) << 54)        /* User XN */
 
 /*
  * AttrIndx[2:0] encoding (mapping attributes defined in the MAIR* registers).
index 8960239be722893a8094ceef323da22ff26eef63..14aba2db6776d099935c76e95bd4797f3a707376 100644 (file)
@@ -62,23 +62,23 @@ extern pgprot_t pgprot_default;
 
 #define _MOD_PROT(p, b)        __pgprot(pgprot_val(p) | (b))
 
-#define PAGE_NONE              _MOD_PROT(pgprot_default, PTE_NG | PTE_XN | PTE_RDONLY)
-#define PAGE_SHARED            _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN)
-#define PAGE_SHARED_EXEC       _MOD_PROT(pgprot_default, PTE_USER | PTE_NG)
-#define PAGE_COPY              _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define PAGE_COPY_EXEC         _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_RDONLY)
-#define PAGE_READONLY          _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define PAGE_READONLY_EXEC     _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_RDONLY)
-#define PAGE_KERNEL            _MOD_PROT(pgprot_default, PTE_XN | PTE_DIRTY)
-#define PAGE_KERNEL_EXEC       _MOD_PROT(pgprot_default, PTE_DIRTY)
-
-#define __PAGE_NONE            __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_XN | PTE_RDONLY)
-#define __PAGE_SHARED          __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN)
-#define __PAGE_SHARED_EXEC     __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG)
-#define __PAGE_COPY            __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define __PAGE_COPY_EXEC       __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_RDONLY)
-#define __PAGE_READONLY                __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_XN | PTE_RDONLY)
-#define __PAGE_READONLY_EXEC   __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_RDONLY)
+#define PAGE_NONE              _MOD_PROT(pgprot_default, PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define PAGE_SHARED            _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
+#define PAGE_SHARED_EXEC       _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN)
+#define PAGE_COPY              _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define PAGE_COPY_EXEC         _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
+#define PAGE_READONLY          _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define PAGE_READONLY_EXEC     _MOD_PROT(pgprot_default, PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
+#define PAGE_KERNEL            _MOD_PROT(pgprot_default, PTE_PXN | PTE_UXN | PTE_DIRTY)
+#define PAGE_KERNEL_EXEC       _MOD_PROT(pgprot_default, PTE_UXN | PTE_DIRTY)
+
+#define __PAGE_NONE            __pgprot(_PAGE_DEFAULT | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define __PAGE_SHARED          __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN)
+#define __PAGE_SHARED_EXEC     __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN)
+#define __PAGE_COPY            __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define __PAGE_COPY_EXEC       __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
+#define __PAGE_READONLY                __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_RDONLY)
+#define __PAGE_READONLY_EXEC   __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_RDONLY)
 
 #endif /* __ASSEMBLY__ */
 
@@ -130,10 +130,10 @@ extern struct page *empty_zero_page;
 #define pte_young(pte)         (pte_val(pte) & PTE_AF)
 #define pte_special(pte)       (pte_val(pte) & PTE_SPECIAL)
 #define pte_write(pte)         (!(pte_val(pte) & PTE_RDONLY))
-#define pte_exec(pte)          (!(pte_val(pte) & PTE_XN))
+#define pte_exec(pte)          (!(pte_val(pte) & PTE_UXN))
 
 #define pte_present_exec_user(pte) \
-       ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_XN)) == \
+       ((pte_val(pte) & (PTE_VALID | PTE_USER | PTE_UXN)) == \
         (PTE_VALID | PTE_USER))
 
 #define PTE_BIT_FUNC(fn,op) \
@@ -262,7 +262,7 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
 
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
-       const pteval_t mask = PTE_USER | PTE_XN | PTE_RDONLY;
+       const pteval_t mask = PTE_USER | PTE_PXN | PTE_UXN | PTE_RDONLY;
        pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
        return pte;
 }
index 5d810044fedabf7fb897ffc603c3f8a3aae271db..77f696c143396d9bf93521d6444bf12dd4b82c01 100644 (file)
@@ -43,6 +43,8 @@
 #else
 #define STACK_TOP              STACK_TOP_MAX
 #endif /* CONFIG_COMPAT */
+
+#define ARCH_LOW_ADDRESS_LIMIT PHYS_MASK
 #endif /* __KERNEL__ */
 
 struct debug_info {
index 63f853f8b718026a69342ce8bb46ff6fd948066e..68aff2816e8605113945a66e60e1dd2f5b5c2ade 100644 (file)
@@ -14,7 +14,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifdef CONFIG_COMPAT
-#define __ARCH_WANT_COMPAT_IPC_PARSE_VERSION
 #define __ARCH_WANT_COMPAT_STAT64
 #define __ARCH_WANT_SYS_GETHOSTNAME
 #define __ARCH_WANT_SYS_PAUSE
index ecbf2d81ec5ce483416bf57e2030bff2431c1972..c76c7241125b66d8ee762b13bdae3f73328f8fe7 100644 (file)
@@ -613,17 +613,11 @@ enum armv8_pmuv3_perf_types {
        ARMV8_PMUV3_PERFCTR_BUS_ACCESS                          = 0x19,
        ARMV8_PMUV3_PERFCTR_MEM_ERROR                           = 0x1A,
        ARMV8_PMUV3_PERFCTR_BUS_CYCLES                          = 0x1D,
-
-       /*
-        * This isn't an architected event.
-        * We detect this event number and use the cycle counter instead.
-        */
-       ARMV8_PMUV3_PERFCTR_CPU_CYCLES                          = 0xFF,
 };
 
 /* PMUv3 HW events mapping. */
 static const unsigned armv8_pmuv3_perf_map[PERF_COUNT_HW_MAX] = {
-       [PERF_COUNT_HW_CPU_CYCLES]              = ARMV8_PMUV3_PERFCTR_CPU_CYCLES,
+       [PERF_COUNT_HW_CPU_CYCLES]              = ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES,
        [PERF_COUNT_HW_INSTRUCTIONS]            = ARMV8_PMUV3_PERFCTR_INSTR_EXECUTED,
        [PERF_COUNT_HW_CACHE_REFERENCES]        = ARMV8_PMUV3_PERFCTR_L1_DCACHE_ACCESS,
        [PERF_COUNT_HW_CACHE_MISSES]            = ARMV8_PMUV3_PERFCTR_L1_DCACHE_REFILL,
@@ -1106,7 +1100,7 @@ static int armv8pmu_get_event_idx(struct pmu_hw_events *cpuc,
        unsigned long evtype = event->config_base & ARMV8_EVTYPE_EVENT;
 
        /* Always place a cycle counter into the cycle counter. */
-       if (evtype == ARMV8_PMUV3_PERFCTR_CPU_CYCLES) {
+       if (evtype == ARMV8_PMUV3_PERFCTR_CLOCK_CYCLES) {
                if (test_and_set_bit(ARMV8_IDX_CYCLE_COUNTER, cpuc->used_mask))
                        return -EAGAIN;
 
index f22965ea1cfcd4bd2a5c6a276ed8675c49de19e4..e04cebdbb47fc5a82ae6042169b098b8fae13d54 100644 (file)
@@ -309,24 +309,6 @@ struct task_struct *__switch_to(struct task_struct *prev,
        return last;
 }
 
-/*
- * Fill in the task's elfregs structure for a core dump.
- */
-int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs)
-{
-       elf_core_copy_regs(elfregs, task_pt_regs(t));
-       return 1;
-}
-
-/*
- * fill in the fpe structure for a core dump...
- */
-int dump_fpu (struct pt_regs *regs, struct user_fp *fp)
-{
-       return 0;
-}
-EXPORT_SYMBOL(dump_fpu);
-
 /*
  * Shuffle the argument into the correct register before calling the
  * thread function.  x1 is the thread argument, x2 is the pointer to
index 226b6bf6e9c296ffbc0c94599b17222d69cae15d..538300f2273d82420973a0697a6d145aef60366a 100644 (file)
@@ -211,8 +211,7 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
         * before we continue.
         */
        set_cpu_online(cpu, true);
-       while (!cpu_active(cpu))
-               cpu_relax();
+       complete(&cpu_running);
 
        /*
         * OK, it's off to the idle thread for us
index efbf7df05d3f6e2ffe4b6105b8cdb0e49a97ab1b..4cd28931dba95da0711a4aeabed694613febce5f 100644 (file)
@@ -80,7 +80,7 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
 #ifdef CONFIG_ZONE_DMA32
        /* 4GB maximum for 32-bit only capable devices */
        max_dma32 = min(max, MAX_DMA32_PFN);
-       zone_size[ZONE_DMA32] = max_dma32 - min;
+       zone_size[ZONE_DMA32] = max(min, max_dma32) - min;
 #endif
        zone_size[ZONE_NORMAL] = max - max_dma32;
 
index b7412504f08a2c91635c6f75da624a59b6a6a953..df2eb4bd9fa2abbaa06c6978537fcabc88c22cf7 100644 (file)
@@ -13,6 +13,7 @@ config FRV
        select GENERIC_CPU_DEVICES
        select ARCH_WANT_IPC_PARSE_VERSION
        select GENERIC_KERNEL_THREAD
+       select GENERIC_KERNEL_EXECVE
 
 config ZONE_DMA
        bool
index 6ae3254da01976b6fdaa374f588c3c58a081058c..636d5bbcd53f31ca5cbbb96ca9f3e29f501fdfff 100644 (file)
@@ -17,6 +17,8 @@ PARAMS_PHYS    = 0x0207c000
 INITRD_PHYS     = 0x02180000
 INITRD_VIRT     = 0x02180000
 
+OBJCOPYFLAGS   :=-O binary -R .note -R .note.gnu.build-id -R .comment
+
 #
 # If you don't define ZRELADDR above,
 # then it defaults to ZTEXTADDR
@@ -32,18 +34,18 @@ Image: $(obj)/Image
 targets: $(obj)/Image
 
 $(obj)/Image: vmlinux FORCE
-       $(OBJCOPY) -O binary -R .note -R .comment -S vmlinux $@
+       $(OBJCOPY) $(OBJCOPYFLAGS) -S vmlinux $@
 
 #$(obj)/Image: $(CONFIGURE) $(SYSTEM)
-#      $(OBJCOPY) -O binary -R .note -R .comment -g -S $(SYSTEM) $@
+#      $(OBJCOPY) $(OBJCOPYFLAGS) -g -S $(SYSTEM) $@
 
 bzImage: zImage
 
 zImage:        $(CONFIGURE) compressed/$(LINUX)
-       $(OBJCOPY) -O binary -R .note -R .comment -S compressed/$(LINUX) $@
+       $(OBJCOPY) $(OBJCOPYFLAGS) -S compressed/$(LINUX) $@
 
 bootpImage: bootp/bootp
-       $(OBJCOPY) -O binary -R .note -R .comment -S bootp/bootp $@
+       $(OBJCOPY) $(OBJCOPYFLAGS) -S bootp/bootp $@
 
 compressed/$(LINUX): $(LINUX) dep
        @$(MAKE) -C compressed $(LINUX)
index 266a5b25a0c1698347715c91fd45b7e95b8eb864..2358634caccaa6b50a8cad83fb0601e1350e71d0 100644 (file)
@@ -30,7 +30,6 @@
 #define __ARCH_WANT_SYS_RT_SIGACTION
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
 #define __ARCH_WANT_SYS_EXECVE
-#define __ARCH_WANT_KERNEL_EXECVE
 
 /*
  * "Conditional" syscalls
index ee0beb354e4df38e0c067410e8f9643deec2856f..dfcd263c05176ea6cdbf3c169070a93fe79b8f5b 100644 (file)
@@ -869,11 +869,6 @@ ret_from_kernel_thread:
        call            schedule_tail
        calll.p         @(gr21,gr0)
        or              gr20,gr20,gr8
-       bra             sys_exit
-
-       .globl          ret_from_kernel_execve
-ret_from_kernel_execve:
-       ori             gr28,0,sp
        bra             __syscall_exit
 
 ###################################################################################################
@@ -1080,27 +1075,10 @@ __entry_return_from_kernel_interrupt:
        subicc          gr5,#0,gr0,icc0
        beq             icc0,#0,__entry_return_direct
 
-__entry_preempt_need_resched:
-       ldi             @(gr15,#TI_FLAGS),gr4
-       andicc          gr4,#_TIF_NEED_RESCHED,gr0,icc0
-       beq             icc0,#1,__entry_return_direct
-
-       setlos          #PREEMPT_ACTIVE,gr5
-       sti             gr5,@(gr15,#TI_FLAGS)
-
-       andi            gr23,#~PSR_PIL,gr23
-       movgs           gr23,psr
-
-       call            schedule
-       sti             gr0,@(gr15,#TI_PRE_COUNT)
-
-       movsg           psr,gr23
-       ori             gr23,#PSR_PIL_14,gr23
-       movgs           gr23,psr
-       bra             __entry_preempt_need_resched
-#else
-       bra             __entry_return_direct
+       subcc           gr0,gr0,gr0,icc2                /* set Z and clear C */
+       call            preempt_schedule_irq
 #endif
+       bra             __entry_return_direct
 
 
 ###############################################################################
index e1e3aa196aa4c25adcb33ed09fe1296b4be8e69d..7e33215f1d8fabfd28a1aa5c5144a8e73f621a90 100644 (file)
@@ -181,6 +181,9 @@ int copy_thread(unsigned long clone_flags,
        childregs = (struct pt_regs *)
                (task_stack_page(p) + THREAD_SIZE - FRV_FRAME0_SIZE);
 
+       /* set up the userspace frame (the only place that the USP is stored) */
+       *childregs = *__kernel_frame0_ptr;
+
        p->set_child_tid = p->clear_child_tid = NULL;
 
        p->thread.frame  = childregs;
@@ -191,10 +194,8 @@ int copy_thread(unsigned long clone_flags,
        p->thread.frame0 = childregs;
 
        if (unlikely(!regs)) {
-               memset(childregs, 0, sizeof(struct pt_regs));
                childregs->gr9 = usp; /* function */
                childregs->gr8 = arg;
-               childregs->psr = PSR_S;
                p->thread.pc = (unsigned long) ret_from_kernel_thread;
                save_user_regs(p->thread.user);
                return 0;
index e47857f889b6d2a18dcf839249bae5f7af66f334..b99c2a7cc7a41f6a0398c4a34715749d2a935afc 100644 (file)
@@ -11,6 +11,7 @@
 
 #include <linux/types.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <linux/dma-mapping.h>
 #include <linux/list.h>
 #include <linux/pci.h>
index c6350283649d47ad3bfa50a8ef61f8f582896857..05887a1d80e5cc3755e995637e008fcf753deb94 100644 (file)
@@ -2,7 +2,8 @@
 #define __ARCH_H8300_CACHE_H
 
 /* bytes per L1 cache line */
-#define        L1_CACHE_BYTES  4
+#define        L1_CACHE_SHIFT  2
+#define        L1_CACHE_BYTES  (1 << L1_CACHE_SHIFT)
 
 /* m68k-elf-gcc  2.95.2 doesn't like these */
 
index acd5b68e887128e90f8e59530d77dc3985bf1e97..082e383c1b6f22dc8370fdac789489acbb04ffba 100644 (file)
@@ -637,7 +637,6 @@ mem_init (void)
 
        high_memory = __va(max_low_pfn * PAGE_SIZE);
 
-       reset_zone_present_pages();
        for_each_online_pgdat(pgdat)
                if (pgdat->bdata->node_bootmem_map)
                        totalram_pages += free_all_bootmem_node(pgdat);
index 67e489d8d1bd6450945b3b5a4320eaa4d1840953..2df26b57c26ada5cf34d6c608f75ebd7460f2063 100644 (file)
@@ -41,7 +41,7 @@ struct k_sigaction {
 static inline void sigaddset(sigset_t *set, int _sig)
 {
        asm ("bfset %0{%1,#1}"
-               : "+od" (*set)
+               : "+o" (*set)
                : "id" ((_sig - 1) ^ 31)
                : "cc");
 }
@@ -49,7 +49,7 @@ static inline void sigaddset(sigset_t *set, int _sig)
 static inline void sigdelset(sigset_t *set, int _sig)
 {
        asm ("bfclr %0{%1,#1}"
-               : "+od" (*set)
+               : "+o" (*set)
                : "id" ((_sig - 1) ^ 31)
                : "cc");
 }
@@ -65,7 +65,7 @@ static inline int __gen_sigismember(sigset_t *set, int _sig)
        int ret;
        asm ("bfextu %1{%2,#1},%0"
                : "=d" (ret)
-               : "od" (*set), "id" ((_sig-1) ^ 31)
+               : "o" (*set), "id" ((_sig-1) ^ 31)
                : "cc");
        return ret;
 }
index d38246e33ddb9f1eacb7f885f809db54057c5203..9f883bf769530d18c880416850060cd738bb0fa8 100644 (file)
@@ -30,6 +30,7 @@
  * measurement, and debugging facilities.
  */
 
+#include <linux/irqflags.h>
 #include <asm/octeon/cvmx.h>
 #include <asm/octeon/cvmx-l2c.h>
 #include <asm/octeon/cvmx-spinlock.h>
index 7cf80ca2c1d2117c239ba574406c6814ecb91961..f9f5307434c276a35624f5c137333867e2357794 100644 (file)
@@ -11,6 +11,7 @@
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/irqflags.h>
 
 #include <asm/bcache.h>
 
index 82ad35ce2b45d975705e90a90db8cf82b7189255..46ac73abd5ee950b2bd14e57ad07d1b08ff7e010 100644 (file)
@@ -14,7 +14,6 @@
 #endif
 
 #include <linux/compiler.h>
-#include <linux/irqflags.h>
 #include <linux/types.h>
 #include <asm/barrier.h>
 #include <asm/byteorder.h>             /* sigh ... */
 #define smp_mb__before_clear_bit()     smp_mb__before_llsc()
 #define smp_mb__after_clear_bit()      smp_llsc_mb()
 
+
+/*
+ * These are the "slower" versions of the functions and are in bitops.c.
+ * These functions call raw_local_irq_{save,restore}().
+ */
+void __mips_set_bit(unsigned long nr, volatile unsigned long *addr);
+void __mips_clear_bit(unsigned long nr, volatile unsigned long *addr);
+void __mips_change_bit(unsigned long nr, volatile unsigned long *addr);
+int __mips_test_and_set_bit(unsigned long nr,
+                           volatile unsigned long *addr);
+int __mips_test_and_set_bit_lock(unsigned long nr,
+                                volatile unsigned long *addr);
+int __mips_test_and_clear_bit(unsigned long nr,
+                             volatile unsigned long *addr);
+int __mips_test_and_change_bit(unsigned long nr,
+                              volatile unsigned long *addr);
+
+
 /*
  * set_bit - Atomically set a bit in memory
  * @nr: the bit to set
@@ -57,7 +74,7 @@
 static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
 {
        unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long temp;
 
        if (kernel_uses_llsc && R10000_LLSC_WAR) {
@@ -92,17 +109,8 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
                        : "=&r" (temp), "+m" (*m)
                        : "ir" (1UL << bit));
                } while (unlikely(!temp));
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               *a |= mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               __mips_set_bit(nr, addr);
 }
 
 /*
@@ -118,7 +126,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
 static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
 {
        unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long temp;
 
        if (kernel_uses_llsc && R10000_LLSC_WAR) {
@@ -153,17 +161,8 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
                        : "=&r" (temp), "+m" (*m)
                        : "ir" (~(1UL << bit)));
                } while (unlikely(!temp));
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               *a &= ~mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               __mips_clear_bit(nr, addr);
 }
 
 /*
@@ -191,7 +190,7 @@ static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *ad
  */
 static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
 {
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
 
        if (kernel_uses_llsc && R10000_LLSC_WAR) {
                unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG);
@@ -220,17 +219,8 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
                        : "=&r" (temp), "+m" (*m)
                        : "ir" (1UL << bit));
                } while (unlikely(!temp));
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               *a ^= mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               __mips_change_bit(nr, addr);
 }
 
 /*
@@ -244,7 +234,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
 static inline int test_and_set_bit(unsigned long nr,
        volatile unsigned long *addr)
 {
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long res;
 
        smp_mb__before_llsc();
@@ -281,18 +271,8 @@ static inline int test_and_set_bit(unsigned long nr,
                } while (unlikely(!res));
 
                res = temp & (1UL << bit);
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               res = (mask & *a);
-               *a |= mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               res = __mips_test_and_set_bit(nr, addr);
 
        smp_llsc_mb();
 
@@ -310,7 +290,7 @@ static inline int test_and_set_bit(unsigned long nr,
 static inline int test_and_set_bit_lock(unsigned long nr,
        volatile unsigned long *addr)
 {
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long res;
 
        if (kernel_uses_llsc && R10000_LLSC_WAR) {
@@ -345,18 +325,8 @@ static inline int test_and_set_bit_lock(unsigned long nr,
                } while (unlikely(!res));
 
                res = temp & (1UL << bit);
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               res = (mask & *a);
-               *a |= mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               res = __mips_test_and_set_bit_lock(nr, addr);
 
        smp_llsc_mb();
 
@@ -373,7 +343,7 @@ static inline int test_and_set_bit_lock(unsigned long nr,
 static inline int test_and_clear_bit(unsigned long nr,
        volatile unsigned long *addr)
 {
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long res;
 
        smp_mb__before_llsc();
@@ -428,18 +398,8 @@ static inline int test_and_clear_bit(unsigned long nr,
                } while (unlikely(!res));
 
                res = temp & (1UL << bit);
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               res = (mask & *a);
-               *a &= ~mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               res = __mips_test_and_clear_bit(nr, addr);
 
        smp_llsc_mb();
 
@@ -457,7 +417,7 @@ static inline int test_and_clear_bit(unsigned long nr,
 static inline int test_and_change_bit(unsigned long nr,
        volatile unsigned long *addr)
 {
-       unsigned short bit = nr & SZLONG_MASK;
+       int bit = nr & SZLONG_MASK;
        unsigned long res;
 
        smp_mb__before_llsc();
@@ -494,18 +454,8 @@ static inline int test_and_change_bit(unsigned long nr,
                } while (unlikely(!res));
 
                res = temp & (1UL << bit);
-       } else {
-               volatile unsigned long *a = addr;
-               unsigned long mask;
-               unsigned long flags;
-
-               a += nr >> SZLONG_LOG;
-               mask = 1UL << bit;
-               raw_local_irq_save(flags);
-               res = (mask & *a);
-               *a ^= mask;
-               raw_local_irq_restore(flags);
-       }
+       } else
+               res = __mips_test_and_change_bit(nr, addr);
 
        smp_llsc_mb();
 
index 58277e0e9cd4075e001f79e48fcaaf928dd53064..3c5d1464b7bde4d93f5d4345fbedd31ccda7e47a 100644 (file)
@@ -290,7 +290,7 @@ struct compat_shmid64_ds {
 
 static inline int is_compat_task(void)
 {
-       return test_thread_flag(TIF_32BIT);
+       return test_thread_flag(TIF_32BIT_ADDR);
 }
 
 #endif /* _ASM_COMPAT_H */
index 29d9c23c20c72d87f847f28772666448cdd2711a..ff2e0345e0132744eb57fcfc12969c950bc97bf0 100644 (file)
@@ -15,6 +15,7 @@
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/irqflags.h>
 
 #include <asm/addrspace.h>
 #include <asm/bug.h>
index 309cbcd6909cd808b92941e53deea0e3e3a5a756..9f3384c789d7bfdff5511706b0dffc3d2962c96c 100644 (file)
 #include <linux/compiler.h>
 #include <asm/hazards.h>
 
-__asm__(
-       "       .macro  arch_local_irq_enable                           \n"
-       "       .set    push                                            \n"
-       "       .set    reorder                                         \n"
-       "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-       "       mfc0    $1, $2, 1       # SMTC - clear TCStatus.IXMT    \n"
-       "       ori     $1, 0x400                                       \n"
-       "       xori    $1, 0x400                                       \n"
-       "       mtc0    $1, $2, 1                                       \n"
-#elif defined(CONFIG_CPU_MIPSR2)
-       "       ei                                                      \n"
-#else
-       "       mfc0    $1,$12                                          \n"
-       "       ori     $1,0x1f                                         \n"
-       "       xori    $1,0x1e                                         \n"
-       "       mtc0    $1,$12                                          \n"
-#endif
-       "       irq_enable_hazard                                       \n"
-       "       .set    pop                                             \n"
-       "       .endm");
+#if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_MIPS_MT_SMTC)
 
-extern void smtc_ipi_replay(void);
-
-static inline void arch_local_irq_enable(void)
-{
-#ifdef CONFIG_MIPS_MT_SMTC
-       /*
-        * SMTC kernel needs to do a software replay of queued
-        * IPIs, at the cost of call overhead on each local_irq_enable()
-        */
-       smtc_ipi_replay();
-#endif
-       __asm__ __volatile__(
-               "arch_local_irq_enable"
-               : /* no outputs */
-               : /* no inputs */
-               : "memory");
-}
-
-
-/*
- * For cli() we have to insert nops to make sure that the new value
- * has actually arrived in the status register before the end of this
- * macro.
- * R4000/R4400 need three nops, the R4600 two nops and the R10000 needs
- * no nops at all.
- */
-/*
- * For TX49, operating only IE bit is not enough.
- *
- * If mfc0 $12 follows store and the mfc0 is last instruction of a
- * page and fetching the next instruction causes TLB miss, the result
- * of the mfc0 might wrongly contain EXL bit.
- *
- * ERT-TX49H2-027, ERT-TX49H3-012, ERT-TX49HL3-006, ERT-TX49H4-008
- *
- * Workaround: mask EXL bit of the result or place a nop before mfc0.
- */
 __asm__(
        "       .macro  arch_local_irq_disable\n"
        "       .set    push                                            \n"
        "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-       "       mfc0    $1, $2, 1                                       \n"
-       "       ori     $1, 0x400                                       \n"
-       "       .set    noreorder                                       \n"
-       "       mtc0    $1, $2, 1                                       \n"
-#elif defined(CONFIG_CPU_MIPSR2)
        "       di                                                      \n"
-#else
-       "       mfc0    $1,$12                                          \n"
-       "       ori     $1,0x1f                                         \n"
-       "       xori    $1,0x1f                                         \n"
-       "       .set    noreorder                                       \n"
-       "       mtc0    $1,$12                                          \n"
-#endif
        "       irq_disable_hazard                                      \n"
        "       .set    pop                                             \n"
        "       .endm                                                   \n");
@@ -106,46 +36,14 @@ static inline void arch_local_irq_disable(void)
                : "memory");
 }
 
-__asm__(
-       "       .macro  arch_local_save_flags flags                     \n"
-       "       .set    push                                            \n"
-       "       .set    reorder                                         \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-       "       mfc0    \\flags, $2, 1                                  \n"
-#else
-       "       mfc0    \\flags, $12                                    \n"
-#endif
-       "       .set    pop                                             \n"
-       "       .endm                                                   \n");
-
-static inline unsigned long arch_local_save_flags(void)
-{
-       unsigned long flags;
-       asm volatile("arch_local_save_flags %0" : "=r" (flags));
-       return flags;
-}
 
 __asm__(
        "       .macro  arch_local_irq_save result                      \n"
        "       .set    push                                            \n"
        "       .set    reorder                                         \n"
        "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-       "       mfc0    \\result, $2, 1                                 \n"
-       "       ori     $1, \\result, 0x400                             \n"
-       "       .set    noreorder                                       \n"
-       "       mtc0    $1, $2, 1                                       \n"
-       "       andi    \\result, \\result, 0x400                       \n"
-#elif defined(CONFIG_CPU_MIPSR2)
        "       di      \\result                                        \n"
        "       andi    \\result, 1                                     \n"
-#else
-       "       mfc0    \\result, $12                                   \n"
-       "       ori     $1, \\result, 0x1f                              \n"
-       "       xori    $1, 0x1f                                        \n"
-       "       .set    noreorder                                       \n"
-       "       mtc0    $1, $12                                         \n"
-#endif
        "       irq_disable_hazard                                      \n"
        "       .set    pop                                             \n"
        "       .endm                                                   \n");
@@ -160,61 +58,37 @@ static inline unsigned long arch_local_irq_save(void)
        return flags;
 }
 
+
 __asm__(
        "       .macro  arch_local_irq_restore flags                    \n"
        "       .set    push                                            \n"
        "       .set    noreorder                                       \n"
        "       .set    noat                                            \n"
-#ifdef CONFIG_MIPS_MT_SMTC
-       "mfc0   $1, $2, 1                                               \n"
-       "andi   \\flags, 0x400                                          \n"
-       "ori    $1, 0x400                                               \n"
-       "xori   $1, 0x400                                               \n"
-       "or     \\flags, $1                                             \n"
-       "mtc0   \\flags, $2, 1                                          \n"
-#elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
+#if defined(CONFIG_IRQ_CPU)
        /*
         * Slow, but doesn't suffer from a relatively unlikely race
         * condition we're having since days 1.
         */
        "       beqz    \\flags, 1f                                     \n"
-       "        di                                                     \n"
+       "       di                                                      \n"
        "       ei                                                      \n"
        "1:                                                             \n"
-#elif defined(CONFIG_CPU_MIPSR2)
+#else
        /*
         * Fast, dangerous.  Life is fun, life is good.
         */
        "       mfc0    $1, $12                                         \n"
        "       ins     $1, \\flags, 0, 1                               \n"
        "       mtc0    $1, $12                                         \n"
-#else
-       "       mfc0    $1, $12                                         \n"
-       "       andi    \\flags, 1                                      \n"
-       "       ori     $1, 0x1f                                        \n"
-       "       xori    $1, 0x1f                                        \n"
-       "       or      \\flags, $1                                     \n"
-       "       mtc0    \\flags, $12                                    \n"
 #endif
        "       irq_disable_hazard                                      \n"
        "       .set    pop                                             \n"
        "       .endm                                                   \n");
 
-
 static inline void arch_local_irq_restore(unsigned long flags)
 {
        unsigned long __tmp1;
 
-#ifdef CONFIG_MIPS_MT_SMTC
-       /*
-        * SMTC kernel needs to do a software replay of queued
-        * IPIs, at the cost of branch and call overhead on each
-        * local_irq_restore()
-        */
-       if (unlikely(!(flags & 0x0400)))
-               smtc_ipi_replay();
-#endif
-
        __asm__ __volatile__(
                "arch_local_irq_restore\t%0"
                : "=r" (__tmp1)
@@ -232,6 +106,75 @@ static inline void __arch_local_irq_restore(unsigned long flags)
                : "0" (flags)
                : "memory");
 }
+#else
+/* Functions that require preempt_{dis,en}able() are in mips-atomic.c */
+void arch_local_irq_disable(void);
+unsigned long arch_local_irq_save(void);
+void arch_local_irq_restore(unsigned long flags);
+void __arch_local_irq_restore(unsigned long flags);
+#endif /* if defined(CONFIG_CPU_MIPSR2) && !defined(CONFIG_MIPS_MT_SMTC) */
+
+
+__asm__(
+       "       .macro  arch_local_irq_enable                           \n"
+       "       .set    push                                            \n"
+       "       .set    reorder                                         \n"
+       "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+       "       mfc0    $1, $2, 1       # SMTC - clear TCStatus.IXMT    \n"
+       "       ori     $1, 0x400                                       \n"
+       "       xori    $1, 0x400                                       \n"
+       "       mtc0    $1, $2, 1                                       \n"
+#elif defined(CONFIG_CPU_MIPSR2)
+       "       ei                                                      \n"
+#else
+       "       mfc0    $1,$12                                          \n"
+       "       ori     $1,0x1f                                         \n"
+       "       xori    $1,0x1e                                         \n"
+       "       mtc0    $1,$12                                          \n"
+#endif
+       "       irq_enable_hazard                                       \n"
+       "       .set    pop                                             \n"
+       "       .endm");
+
+extern void smtc_ipi_replay(void);
+
+static inline void arch_local_irq_enable(void)
+{
+#ifdef CONFIG_MIPS_MT_SMTC
+       /*
+        * SMTC kernel needs to do a software replay of queued
+        * IPIs, at the cost of call overhead on each local_irq_enable()
+        */
+       smtc_ipi_replay();
+#endif
+       __asm__ __volatile__(
+               "arch_local_irq_enable"
+               : /* no outputs */
+               : /* no inputs */
+               : "memory");
+}
+
+
+__asm__(
+       "       .macro  arch_local_save_flags flags                     \n"
+       "       .set    push                                            \n"
+       "       .set    reorder                                         \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+       "       mfc0    \\flags, $2, 1                                  \n"
+#else
+       "       mfc0    \\flags, $12                                    \n"
+#endif
+       "       .set    pop                                             \n"
+       "       .endm                                                   \n");
+
+static inline unsigned long arch_local_save_flags(void)
+{
+       unsigned long flags;
+       asm volatile("arch_local_save_flags %0" : "=r" (flags));
+       return flags;
+}
+
 
 static inline int arch_irqs_disabled_flags(unsigned long flags)
 {
@@ -245,7 +188,7 @@ static inline int arch_irqs_disabled_flags(unsigned long flags)
 #endif
 }
 
-#endif
+#endif /* #ifndef __ASSEMBLY__ */
 
 /*
  * Do the CPU's IRQ-state tracing from assembly code.
index 8debe9e917549097d09f5083489714605066a1cc..18806a52061c3c6869ed03c101ccabe740b64ac8 100644 (file)
@@ -112,12 +112,6 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define TIF_LOAD_WATCH         25      /* If set, load watch registers */
 #define TIF_SYSCALL_TRACE      31      /* syscall trace active */
 
-#ifdef CONFIG_MIPS32_O32
-#define TIF_32BIT TIF_32BIT_REGS
-#elif defined(CONFIG_MIPS32_N32)
-#define TIF_32BIT _TIF_32BIT_ADDR
-#endif /* CONFIG_MIPS32_O32 */
-
 #define _TIF_SYSCALL_TRACE     (1<<TIF_SYSCALL_TRACE)
 #define _TIF_SIGPENDING                (1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED      (1<<TIF_NEED_RESCHED)
index a53f8ec37aac68beef41b905b88cf1fe92e805d9..290dc6a1d7a344413e36f00fdacfa86e9d1bcbe3 100644 (file)
@@ -79,7 +79,7 @@ static struct resource data_resource = { .name = "Kernel data", };
 void __init add_memory_region(phys_t start, phys_t size, long type)
 {
        int x = boot_mem_map.nr_map;
-       struct boot_mem_map_entry *prev = boot_mem_map.map + x - 1;
+       int i;
 
        /* Sanity check */
        if (start + size < start) {
@@ -88,15 +88,29 @@ void __init add_memory_region(phys_t start, phys_t size, long type)
        }
 
        /*
-        * Try to merge with previous entry if any.  This is far less than
-        * perfect but is sufficient for most real world cases.
+        * Try to merge with existing entry, if any.
         */
-       if (x && prev->addr + prev->size == start && prev->type == type) {
-               prev->size += size;
+       for (i = 0; i < boot_mem_map.nr_map; i++) {
+               struct boot_mem_map_entry *entry = boot_mem_map.map + i;
+               unsigned long top;
+
+               if (entry->type != type)
+                       continue;
+
+               if (start + size < entry->addr)
+                       continue;                       /* no overlap */
+
+               if (entry->addr + entry->size < start)
+                       continue;                       /* no overlap */
+
+               top = max(entry->addr + entry->size, start + size);
+               entry->addr = min(entry->addr, start);
+               entry->size = top - entry->addr;
+
                return;
        }
 
-       if (x == BOOT_MEM_MAP_MAX) {
+       if (boot_mem_map.nr_map == BOOT_MEM_MAP_MAX) {
                pr_err("Ooops! Too many entries in the memory map!\n");
                return;
        }
index c4a82e841c7309d1659ceeac4e708e6796ee8c2c..eeddc58802e11a57595ee7d123e0538577af0c67 100644 (file)
@@ -2,8 +2,9 @@
 # Makefile for MIPS-specific library files..
 #
 
-lib-y  += csum_partial.o delay.o memcpy.o memset.o \
-          strlen_user.o strncpy_user.o strnlen_user.o uncached.o
+lib-y  += bitops.o csum_partial.o delay.o memcpy.o memset.o \
+          mips-atomic.o strlen_user.o strncpy_user.o \
+          strnlen_user.o uncached.o
 
 obj-y                  += iomap.o
 obj-$(CONFIG_PCI)      += iomap-pci.o
diff --git a/arch/mips/lib/bitops.c b/arch/mips/lib/bitops.c
new file mode 100644 (file)
index 0000000..239a9c9
--- /dev/null
@@ -0,0 +1,179 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 1994-1997, 99, 2000, 06, 07 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (c) 1999, 2000  Silicon Graphics, Inc.
+ */
+#include <linux/bitops.h>
+#include <linux/irqflags.h>
+#include <linux/export.h>
+
+
+/**
+ * __mips_set_bit - Atomically set a bit in memory.  This is called by
+ * set_bit() if it cannot find a faster solution.
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ */
+void __mips_set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       *a |= mask;
+       raw_local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__mips_set_bit);
+
+
+/**
+ * __mips_clear_bit - Clears a bit in memory.  This is called by clear_bit() if
+ * it cannot find a faster solution.
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ */
+void __mips_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       *a &= ~mask;
+       raw_local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__mips_clear_bit);
+
+
+/**
+ * __mips_change_bit - Toggle a bit in memory.  This is called by change_bit()
+ * if it cannot find a faster solution.
+ * @nr: Bit to change
+ * @addr: Address to start counting from
+ */
+void __mips_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       *a ^= mask;
+       raw_local_irq_restore(flags);
+}
+EXPORT_SYMBOL(__mips_change_bit);
+
+
+/**
+ * __mips_test_and_set_bit - Set a bit and return its old value.  This is
+ * called by test_and_set_bit() if it cannot find a faster solution.
+ * @nr: Bit to set
+ * @addr: Address to count from
+ */
+int __mips_test_and_set_bit(unsigned long nr,
+                           volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+       unsigned long res;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       res = (mask & *a);
+       *a |= mask;
+       raw_local_irq_restore(flags);
+       return res;
+}
+EXPORT_SYMBOL(__mips_test_and_set_bit);
+
+
+/**
+ * __mips_test_and_set_bit_lock - Set a bit and return its old value.  This is
+ * called by test_and_set_bit_lock() if it cannot find a faster solution.
+ * @nr: Bit to set
+ * @addr: Address to count from
+ */
+int __mips_test_and_set_bit_lock(unsigned long nr,
+                                volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+       unsigned long res;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       res = (mask & *a);
+       *a |= mask;
+       raw_local_irq_restore(flags);
+       return res;
+}
+EXPORT_SYMBOL(__mips_test_and_set_bit_lock);
+
+
+/**
+ * __mips_test_and_clear_bit - Clear a bit and return its old value.  This is
+ * called by test_and_clear_bit() if it cannot find a faster solution.
+ * @nr: Bit to clear
+ * @addr: Address to count from
+ */
+int __mips_test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+       unsigned long res;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       res = (mask & *a);
+       *a &= ~mask;
+       raw_local_irq_restore(flags);
+       return res;
+}
+EXPORT_SYMBOL(__mips_test_and_clear_bit);
+
+
+/**
+ * __mips_test_and_change_bit - Change a bit and return its old value.  This is
+ * called by test_and_change_bit() if it cannot find a faster solution.
+ * @nr: Bit to change
+ * @addr: Address to count from
+ */
+int __mips_test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+       volatile unsigned long *a = addr;
+       unsigned bit = nr & SZLONG_MASK;
+       unsigned long mask;
+       unsigned long flags;
+       unsigned long res;
+
+       a += nr >> SZLONG_LOG;
+       mask = 1UL << bit;
+       raw_local_irq_save(flags);
+       res = (mask & *a);
+       *a ^= mask;
+       raw_local_irq_restore(flags);
+       return res;
+}
+EXPORT_SYMBOL(__mips_test_and_change_bit);
diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c
new file mode 100644 (file)
index 0000000..cd160be
--- /dev/null
@@ -0,0 +1,176 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994, 95, 96, 97, 98, 99, 2003 by Ralf Baechle
+ * Copyright (C) 1996 by Paul M. Antoine
+ * Copyright (C) 1999 Silicon Graphics
+ * Copyright (C) 2000 MIPS Technologies, Inc.
+ */
+#include <asm/irqflags.h>
+#include <asm/hazards.h>
+#include <linux/compiler.h>
+#include <linux/preempt.h>
+#include <linux/export.h>
+
+#if !defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT_SMTC)
+
+/*
+ * For cli() we have to insert nops to make sure that the new value
+ * has actually arrived in the status register before the end of this
+ * macro.
+ * R4000/R4400 need three nops, the R4600 two nops and the R10000 needs
+ * no nops at all.
+ */
+/*
+ * For TX49, operating only IE bit is not enough.
+ *
+ * If mfc0 $12 follows store and the mfc0 is last instruction of a
+ * page and fetching the next instruction causes TLB miss, the result
+ * of the mfc0 might wrongly contain EXL bit.
+ *
+ * ERT-TX49H2-027, ERT-TX49H3-012, ERT-TX49HL3-006, ERT-TX49H4-008
+ *
+ * Workaround: mask EXL bit of the result or place a nop before mfc0.
+ */
+__asm__(
+       "       .macro  arch_local_irq_disable\n"
+       "       .set    push                                            \n"
+       "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+       "       mfc0    $1, $2, 1                                       \n"
+       "       ori     $1, 0x400                                       \n"
+       "       .set    noreorder                                       \n"
+       "       mtc0    $1, $2, 1                                       \n"
+#elif defined(CONFIG_CPU_MIPSR2)
+       /* see irqflags.h for inline function */
+#else
+       "       mfc0    $1,$12                                          \n"
+       "       ori     $1,0x1f                                         \n"
+       "       xori    $1,0x1f                                         \n"
+       "       .set    noreorder                                       \n"
+       "       mtc0    $1,$12                                          \n"
+#endif
+       "       irq_disable_hazard                                      \n"
+       "       .set    pop                                             \n"
+       "       .endm                                                   \n");
+
+notrace void arch_local_irq_disable(void)
+{
+       preempt_disable();
+       __asm__ __volatile__(
+               "arch_local_irq_disable"
+               : /* no outputs */
+               : /* no inputs */
+               : "memory");
+       preempt_enable();
+}
+EXPORT_SYMBOL(arch_local_irq_disable);
+
+
+__asm__(
+       "       .macro  arch_local_irq_save result                      \n"
+       "       .set    push                                            \n"
+       "       .set    reorder                                         \n"
+       "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+       "       mfc0    \\result, $2, 1                                 \n"
+       "       ori     $1, \\result, 0x400                             \n"
+       "       .set    noreorder                                       \n"
+       "       mtc0    $1, $2, 1                                       \n"
+       "       andi    \\result, \\result, 0x400                       \n"
+#elif defined(CONFIG_CPU_MIPSR2)
+       /* see irqflags.h for inline function */
+#else
+       "       mfc0    \\result, $12                                   \n"
+       "       ori     $1, \\result, 0x1f                              \n"
+       "       xori    $1, 0x1f                                        \n"
+       "       .set    noreorder                                       \n"
+       "       mtc0    $1, $12                                         \n"
+#endif
+       "       irq_disable_hazard                                      \n"
+       "       .set    pop                                             \n"
+       "       .endm                                                   \n");
+
+notrace unsigned long arch_local_irq_save(void)
+{
+       unsigned long flags;
+       preempt_disable();
+       asm volatile("arch_local_irq_save\t%0"
+                    : "=r" (flags)
+                    : /* no inputs */
+                    : "memory");
+       preempt_enable();
+       return flags;
+}
+EXPORT_SYMBOL(arch_local_irq_save);
+
+
+__asm__(
+       "       .macro  arch_local_irq_restore flags                    \n"
+       "       .set    push                                            \n"
+       "       .set    noreorder                                       \n"
+       "       .set    noat                                            \n"
+#ifdef CONFIG_MIPS_MT_SMTC
+       "mfc0   $1, $2, 1                                               \n"
+       "andi   \\flags, 0x400                                          \n"
+       "ori    $1, 0x400                                               \n"
+       "xori   $1, 0x400                                               \n"
+       "or     \\flags, $1                                             \n"
+       "mtc0   \\flags, $2, 1                                          \n"
+#elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU)
+       /* see irqflags.h for inline function */
+#elif defined(CONFIG_CPU_MIPSR2)
+       /* see irqflags.h for inline function */
+#else
+       "       mfc0    $1, $12                                         \n"
+       "       andi    \\flags, 1                                      \n"
+       "       ori     $1, 0x1f                                        \n"
+       "       xori    $1, 0x1f                                        \n"
+       "       or      \\flags, $1                                     \n"
+       "       mtc0    \\flags, $12                                    \n"
+#endif
+       "       irq_disable_hazard                                      \n"
+       "       .set    pop                                             \n"
+       "       .endm                                                   \n");
+
+notrace void arch_local_irq_restore(unsigned long flags)
+{
+       unsigned long __tmp1;
+
+#ifdef CONFIG_MIPS_MT_SMTC
+       /*
+        * SMTC kernel needs to do a software replay of queued
+        * IPIs, at the cost of branch and call overhead on each
+        * local_irq_restore()
+        */
+       if (unlikely(!(flags & 0x0400)))
+               smtc_ipi_replay();
+#endif
+       preempt_disable();
+       __asm__ __volatile__(
+               "arch_local_irq_restore\t%0"
+               : "=r" (__tmp1)
+               : "0" (flags)
+               : "memory");
+       preempt_enable();
+}
+EXPORT_SYMBOL(arch_local_irq_restore);
+
+
+notrace void __arch_local_irq_restore(unsigned long flags)
+{
+       unsigned long __tmp1;
+
+       preempt_disable();
+       __asm__ __volatile__(
+               "arch_local_irq_restore\t%0"
+               : "=r" (__tmp1)
+               : "0" (flags)
+               : "memory");
+       preempt_enable();
+}
+EXPORT_SYMBOL(__arch_local_irq_restore);
+
+#endif /* !defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT_SMTC) */
index 80562b81f0f2a2036fbf0a28781601b420c5d872..74732177851c31843add1f2259dab3233932726a 100644 (file)
@@ -29,6 +29,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/platform_device.h>
+#include <asm/mips-boards/maltaint.h>
 #include <mtd/mtd-abi.h>
 
 #define SMC_PORT(base, int)                                            \
@@ -48,7 +49,7 @@ static struct plat_serial8250_port uart8250_data[] = {
        SMC_PORT(0x2F8, 3),
        {
                .mapbase        = 0x1f000900,   /* The CBUS UART */
-               .irq            = MIPS_CPU_IRQ_BASE + 2,
+               .irq            = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_MB2,
                .uartclk        = 3686400,      /* Twice the usual clk! */
                .iotype         = UPIO_MEM32,
                .flags          = CBUS_UART_FLAGS,
index fd49aeda9eb8b0c4fef656e3dc00228c59251b99..5dede04f2f3ead372752fdbaaafceca5708b6902 100644 (file)
@@ -65,7 +65,8 @@ put_sigset32(compat_sigset_t __user *up, sigset_t *set, size_t sz)
 {
        compat_sigset_t s;
 
-       if (sz != sizeof *set) panic("put_sigset32()");
+       if (sz != sizeof *set)
+               return -EINVAL;
        sigset_64to32(&s, set);
 
        return copy_to_user(up, &s, sizeof s);
@@ -77,7 +78,8 @@ get_sigset32(compat_sigset_t __user *up, sigset_t *set, size_t sz)
        compat_sigset_t s;
        int r;
 
-       if (sz != sizeof *set) panic("put_sigset32()");
+       if (sz != sizeof *set)
+               return -EINVAL;
 
        if ((r = copy_from_user(&s, up, sz)) == 0) {
                sigset_32to64(set, &s);
index 7426e40699bdbf08575d0b69722e6594a1535076..f76c10863c6266c5a4fe6a3fbbe22d022a11e8c2 100644 (file)
@@ -73,6 +73,8 @@ static unsigned long get_shared_area(struct address_space *mapping,
        struct vm_area_struct *vma;
        int offset = mapping ? get_offset(mapping) : 0;
 
+       offset = (offset + (pgoff << PAGE_SHIFT)) & 0x3FF000;
+
        addr = DCACHE_ALIGN(addr - offset) + offset;
 
        for (vma = find_vma(current->mm, addr); ; vma = vma->vm_next) {
index 5dba755a43e60911ae2a5b922bde0c9f4a70b6f1..d385f396dfee90172e5a984702cd9ded8a76387d 100644 (file)
@@ -96,6 +96,7 @@ config S390
        select HAVE_MEMBLOCK_NODE_MAP
        select HAVE_CMPXCHG_LOCAL
        select HAVE_CMPXCHG_DOUBLE
+       select HAVE_ALIGNED_STRUCT_PAGE if SLUB
        select HAVE_VIRT_CPU_ACCOUNTING
        select VIRT_CPU_ACCOUNTING
        select ARCH_DISCARD_MEMBLOCK
index 55bde6035216f35c5dc265b14366471cc1ce2b33..ad2b924167d799f4b410a1bc38e4350656f3da4c 100644 (file)
@@ -9,6 +9,8 @@
 
 #define LPM_ANYPATH 0xff
 #define __MAX_CSSID 0
+#define __MAX_SUBCHANNEL 65535
+#define __MAX_SSID 3
 
 #include <asm/scsw.h>
 
index a34a9d612fc0f2d4ecc9a4bfbcef2794fba7de41..18cd6b592650962010b7c72f32b0d401cf572a57 100644 (file)
@@ -20,7 +20,7 @@
 #define PSW32_MASK_CC          0x00003000UL
 #define PSW32_MASK_PM          0x00000f00UL
 
-#define PSW32_MASK_USER                0x00003F00UL
+#define PSW32_MASK_USER                0x0000FF00UL
 
 #define PSW32_ADDR_AMODE       0x80000000UL
 #define PSW32_ADDR_INSN                0x7FFFFFFFUL
index dd647c919a66c766a75a8114588f1cd51afdafd7..2d3b7cb2600593f102b23dc8094fe384aa151b28 100644 (file)
@@ -506,12 +506,15 @@ static inline int pud_bad(pud_t pud)
 
 static inline int pmd_present(pmd_t pmd)
 {
-       return (pmd_val(pmd) & _SEGMENT_ENTRY_ORIGIN) != 0UL;
+       unsigned long mask = _SEGMENT_ENTRY_INV | _SEGMENT_ENTRY_RO;
+       return (pmd_val(pmd) & mask) == _HPAGE_TYPE_NONE ||
+              !(pmd_val(pmd) & _SEGMENT_ENTRY_INV);
 }
 
 static inline int pmd_none(pmd_t pmd)
 {
-       return (pmd_val(pmd) & _SEGMENT_ENTRY_INV) != 0UL;
+       return (pmd_val(pmd) & _SEGMENT_ENTRY_INV) &&
+              !(pmd_val(pmd) & _SEGMENT_ENTRY_RO);
 }
 
 static inline int pmd_large(pmd_t pmd)
@@ -1223,6 +1226,11 @@ static inline void __pmd_idte(unsigned long address, pmd_t *pmdp)
 }
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
+
+#define SEGMENT_NONE   __pgprot(_HPAGE_TYPE_NONE)
+#define SEGMENT_RO     __pgprot(_HPAGE_TYPE_RO)
+#define SEGMENT_RW     __pgprot(_HPAGE_TYPE_RW)
+
 #define __HAVE_ARCH_PGTABLE_DEPOSIT
 extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pgtable_t pgtable);
 
@@ -1242,16 +1250,15 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
 
 static inline unsigned long massage_pgprot_pmd(pgprot_t pgprot)
 {
-       unsigned long pgprot_pmd = 0;
-
-       if (pgprot_val(pgprot) & _PAGE_INVALID) {
-               if (pgprot_val(pgprot) & _PAGE_SWT)
-                       pgprot_pmd |= _HPAGE_TYPE_NONE;
-               pgprot_pmd |= _SEGMENT_ENTRY_INV;
-       }
-       if (pgprot_val(pgprot) & _PAGE_RO)
-               pgprot_pmd |= _SEGMENT_ENTRY_RO;
-       return pgprot_pmd;
+       /*
+        * pgprot is PAGE_NONE, PAGE_RO, or PAGE_RW (see __Pxxx / __Sxxx)
+        * Convert to segment table entry format.
+        */
+       if (pgprot_val(pgprot) == pgprot_val(PAGE_NONE))
+               return pgprot_val(SEGMENT_NONE);
+       if (pgprot_val(pgprot) == pgprot_val(PAGE_RO))
+               return pgprot_val(SEGMENT_RO);
+       return pgprot_val(SEGMENT_RW);
 }
 
 static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
@@ -1269,7 +1276,9 @@ static inline pmd_t pmd_mkhuge(pmd_t pmd)
 
 static inline pmd_t pmd_mkwrite(pmd_t pmd)
 {
-       pmd_val(pmd) &= ~_SEGMENT_ENTRY_RO;
+       /* Do not clobber _HPAGE_TYPE_NONE pages! */
+       if (!(pmd_val(pmd) & _SEGMENT_ENTRY_INV))
+               pmd_val(pmd) &= ~_SEGMENT_ENTRY_RO;
        return pmd;
 }
 
index 9ca30538376001ffe6b07e9cac9db311707e195f..9935cbd6a46fdee89e8cdfd65c7f9acc0de474b9 100644 (file)
@@ -8,6 +8,9 @@ struct cpu;
 
 #ifdef CONFIG_SCHED_BOOK
 
+extern unsigned char cpu_socket_id[NR_CPUS];
+#define topology_physical_package_id(cpu) (cpu_socket_id[cpu])
+
 extern unsigned char cpu_core_id[NR_CPUS];
 extern cpumask_t cpu_core_map[NR_CPUS];
 
index 705588a16d70da6322ca349074a1b30de92f658a..a5ca214b34fdb1271e4fad48d9c7c7fb8c5a9437 100644 (file)
@@ -239,7 +239,7 @@ typedef struct
 #define PSW_MASK_EA            0x00000000UL
 #define PSW_MASK_BA            0x00000000UL
 
-#define PSW_MASK_USER          0x00003F00UL
+#define PSW_MASK_USER          0x0000FF00UL
 
 #define PSW_ADDR_AMODE         0x80000000UL
 #define PSW_ADDR_INSN          0x7FFFFFFFUL
@@ -269,7 +269,7 @@ typedef struct
 #define PSW_MASK_EA            0x0000000100000000UL
 #define PSW_MASK_BA            0x0000000080000000UL
 
-#define PSW_MASK_USER          0x00003F8180000000UL
+#define PSW_MASK_USER          0x0000FF8180000000UL
 
 #define PSW_ADDR_AMODE         0x0000000000000000UL
 #define PSW_ADDR_INSN          0xFFFFFFFFFFFFFFFFUL
index a1e8a8694bb70561a8c78c35558ff3a635e2203e..593fcc9253fc433650e54fbc8f8f829f5d961e98 100644 (file)
@@ -309,6 +309,10 @@ static int restore_sigregs32(struct pt_regs *regs,_sigregs32 __user *sregs)
        regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
                (__u64)(regs32.psw.mask & PSW32_MASK_USER) << 32 |
                (__u64)(regs32.psw.addr & PSW32_ADDR_AMODE);
+       /* Check for invalid user address space control. */
+       if ((regs->psw.mask & PSW_MASK_ASC) >= (psw_kernel_bits & PSW_MASK_ASC))
+               regs->psw.mask = (psw_user_bits & PSW_MASK_ASC) |
+                       (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (__u64)(regs32.psw.addr & PSW32_ADDR_INSN);
        for (i = 0; i < NUM_GPRS; i++)
                regs->gprs[i] = (__u64) regs32.gprs[i];
@@ -481,7 +485,10 @@ static int setup_frame32(int sig, struct k_sigaction *ka,
 
        /* Set up registers for signal handler */
        regs->gprs[15] = (__force __u64) frame;
-       regs->psw.mask |= PSW_MASK_BA;          /* force amode 31 */
+       /* Force 31 bit amode and default user address space control. */
+       regs->psw.mask = PSW_MASK_BA |
+               (psw_user_bits & PSW_MASK_ASC) |
+               (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (__force __u64) ka->sa.sa_handler;
 
        regs->gprs[2] = map_signal(sig);
@@ -549,7 +556,10 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info,
 
        /* Set up registers for signal handler */
        regs->gprs[15] = (__force __u64) frame;
-       regs->psw.mask |= PSW_MASK_BA;          /* force amode 31 */
+       /* Force 31 bit amode and default user address space control. */
+       regs->psw.mask = PSW_MASK_BA |
+               (psw_user_bits & PSW_MASK_ASC) |
+               (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (__u64) ka->sa.sa_handler;
 
        regs->gprs[2] = map_signal(sig);
index bf053898630de935aa4bcbd875c62a405169384c..b6506ee32a363749c5effc99d81d551b90b9fc3d 100644 (file)
@@ -44,6 +44,12 @@ _sclp_wait_int:
 #endif
        mvc     .LoldpswS1-.LbaseS1(16,%r13),0(%r8)
        mvc     0(16,%r8),0(%r9)
+#ifdef CONFIG_64BIT
+       epsw    %r6,%r7                         # set current addressing mode
+       nill    %r6,0x1                         # in new psw (31 or 64 bit mode)
+       nilh    %r7,0x8000
+       stm     %r6,%r7,0(%r8)
+#endif
        lhi     %r6,0x0200                      # cr mask for ext int (cr0.54)
        ltr     %r2,%r2
        jz      .LsetctS1
@@ -87,7 +93,7 @@ _sclp_wait_int:
        .long   0x00080000, 0x80000000+.LwaitS1 # PSW to handle ext int
 #ifdef CONFIG_64BIT
 .LextpswS1_64:
-       .quad   0x0000000180000000, .LwaitS1    # PSW to handle ext int, 64 bit
+       .quad   0, .LwaitS1                     # PSW to handle ext int, 64 bit
 #endif
 .LwaitpswS1:
        .long   0x010a0000, 0x00000000+.LloopS1 # PSW to wait for ext int
index c13a2a37ef007b2634a508b7053b0c3cc12e30b2..d1259d875074179ff11b232258fcc36ef98b90c3 100644 (file)
@@ -136,6 +136,10 @@ static int restore_sigregs(struct pt_regs *regs, _sigregs __user *sregs)
        /* Use regs->psw.mask instead of psw_user_bits to preserve PER bit. */
        regs->psw.mask = (regs->psw.mask & ~PSW_MASK_USER) |
                (user_sregs.regs.psw.mask & PSW_MASK_USER);
+       /* Check for invalid user address space control. */
+       if ((regs->psw.mask & PSW_MASK_ASC) >= (psw_kernel_bits & PSW_MASK_ASC))
+               regs->psw.mask = (psw_user_bits & PSW_MASK_ASC) |
+                       (regs->psw.mask & ~PSW_MASK_ASC);
        /* Check for invalid amode */
        if (regs->psw.mask & PSW_MASK_EA)
                regs->psw.mask |= PSW_MASK_BA;
@@ -273,7 +277,10 @@ static int setup_frame(int sig, struct k_sigaction *ka,
 
        /* Set up registers for signal handler */
        regs->gprs[15] = (unsigned long) frame;
-       regs->psw.mask |= PSW_MASK_EA | PSW_MASK_BA;    /* 64 bit amode */
+       /* Force default amode and default user address space control. */
+       regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA |
+               (psw_user_bits & PSW_MASK_ASC) |
+               (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE;
 
        regs->gprs[2] = map_signal(sig);
@@ -346,7 +353,10 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 
        /* Set up registers for signal handler */
        regs->gprs[15] = (unsigned long) frame;
-       regs->psw.mask |= PSW_MASK_EA | PSW_MASK_BA;    /* 64 bit amode */
+       /* Force default amode and default user address space control. */
+       regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA |
+               (psw_user_bits & PSW_MASK_ASC) |
+               (regs->psw.mask & ~PSW_MASK_ASC);
        regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE;
 
        regs->gprs[2] = map_signal(sig);
index 54d93f4b681813927aabd8adbffbeb6204387d4b..dd55f7c2010448a5b842c741ac6d93fc673591da 100644 (file)
@@ -40,6 +40,7 @@ static DEFINE_SPINLOCK(topology_lock);
 static struct mask_info core_info;
 cpumask_t cpu_core_map[NR_CPUS];
 unsigned char cpu_core_id[NR_CPUS];
+unsigned char cpu_socket_id[NR_CPUS];
 
 static struct mask_info book_info;
 cpumask_t cpu_book_map[NR_CPUS];
@@ -83,11 +84,12 @@ static struct mask_info *add_cpus_to_mask(struct topology_cpu *tl_cpu,
                        cpumask_set_cpu(lcpu, &book->mask);
                        cpu_book_id[lcpu] = book->id;
                        cpumask_set_cpu(lcpu, &core->mask);
+                       cpu_core_id[lcpu] = rcpu;
                        if (one_core_per_cpu) {
-                               cpu_core_id[lcpu] = rcpu;
+                               cpu_socket_id[lcpu] = rcpu;
                                core = core->next;
                        } else {
-                               cpu_core_id[lcpu] = core->id;
+                               cpu_socket_id[lcpu] = core->id;
                        }
                        smp_cpu_set_polarization(lcpu, tl_cpu->pp);
                }
index 2d37bb861faf69cf43e30971881fae771322158a..9017a63dda3dd21df684563770819af53a2cb370 100644 (file)
@@ -39,7 +39,7 @@ static __always_inline unsigned long follow_table(struct mm_struct *mm,
        pmd = pmd_offset(pud, addr);
        if (pmd_none(*pmd))
                return -0x10UL;
-       if (pmd_huge(*pmd)) {
+       if (pmd_large(*pmd)) {
                if (write && (pmd_val(*pmd) & _SEGMENT_ENTRY_RO))
                        return -0x04UL;
                return (pmd_val(*pmd) & HPAGE_MASK) + (addr & ~HPAGE_MASK);
index 60acb93a46809065b0d454e65f3837aa37e70aee..1f5315d1215c2640f5691555801e9ff7885c7fcf 100644 (file)
@@ -126,7 +126,7 @@ static inline int gup_pmd_range(pud_t *pudp, pud_t pud, unsigned long addr,
                 */
                if (pmd_none(pmd) || pmd_trans_splitting(pmd))
                        return 0;
-               if (unlikely(pmd_huge(pmd))) {
+               if (unlikely(pmd_large(pmd))) {
                        if (!gup_huge_pmd(pmdp, pmd, addr, next,
                                          write, pages, nr))
                                return 0;
@@ -180,8 +180,7 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
        addr = start;
        len = (unsigned long) nr_pages << PAGE_SHIFT;
        end = start + len;
-       if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ,
-                                       (void __user *)start, len)))
+       if ((end < start) || (end > TASK_SIZE))
                return 0;
 
    &