spinlock: lockbreak cleanup

[sfrench/cifs-2.6.git] / arch / powerpc / Kconfig

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 66a329534b5e0d9025250599812f982dbcb9f8b5..c17a194beb0e6c94560d97c469ccfbd3327686d9 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -14,6 +14,11 @@ config 64BIT
        bool
        default y if PPC64
 
+config WORD_SIZE
+       int
+       default 64 if PPC64
+       default 32 if !PPC64
+
 config PPC_MERGE
        def_bool y
 
@@ -21,6 +26,18 @@ config MMU
        bool
        default y
 
+config GENERIC_CMOS_UPDATE
+       def_bool y
+
+config GENERIC_TIME
+       def_bool y
+
+config GENERIC_TIME_VSYSCALL
+       def_bool y
+
+config GENERIC_CLOCKEVENTS
+       def_bool y
+
 config GENERIC_HARDIRQS
        bool
        default y
@@ -36,6 +53,11 @@ config RWSEM_XCHGADD_ALGORITHM
        bool
        default y
 
+config GENERIC_LOCKBREAK
+       bool
+       default y
+       depends on SMP && PREEMPT
+
 config ARCH_HAS_ILOG2_U32
        bool
        default y
@@ -156,6 +178,7 @@ config HIGHMEM
        bool "High memory support"
        depends on PPC32
 
+source kernel/time/Kconfig
 source kernel/Kconfig.hz
 source kernel/Kconfig.preempt
 source "fs/Kconfig.binfmt"
@@ -169,6 +192,11 @@ config FORCE_MAX_ZONEORDER
        default "9" if PPC_64K_PAGES
        default "13"
 
+config HUGETLB_PAGE_SIZE_VARIABLE
+       bool
+       depends on HUGETLB_PAGE
+       default y
+
 config MATH_EMULATION
        bool "Math emulation"
        depends on 4xx || 8xx || E200 || PPC_MPC832x || E500
@@ -180,6 +208,17 @@ config MATH_EMULATION
          unit, which will allow programs that use floating-point
          instructions to run.
 
+config 8XX_MINIMAL_FPEMU
+       bool "Minimal math emulation for 8xx"
+       depends on 8xx && !MATH_EMULATION
+       help
+         Older arch/ppc kernels still emulated a few floating point
+         instructions such as load and store, even when full math
+         emulation is disabled.  Say "Y" here if you want to preserve
+         this behavior.
+
+         It is recommended that you build a soft-float userspace instead.
+
 config IOMMU_VMERGE
        bool "Enable IOMMU virtual merging"
        depends on PPC64
@@ -266,6 +305,7 @@ config ARCH_FLATMEM_ENABLE
 config ARCH_SPARSEMEM_ENABLE
        def_bool y
        depends on PPC64
+       select SPARSEMEM_VMEMMAP_ENABLE
 
 config ARCH_SPARSEMEM_DEFAULT
        def_bool y
@@ -466,7 +506,7 @@ config PCI_8260
 
 config 8260_PCI9
        bool "Enable workaround for MPC826x erratum PCI 9"
-       depends on PCI_8260 && !ADS8272
+       depends on PCI_8260 && !8272
        default y
 
 choice
@@ -570,7 +610,8 @@ config TASK_SIZE_BOOL
 
 config TASK_SIZE
        hex "Size of user task space" if TASK_SIZE_BOOL
-       default "0x80000000"
+       default "0x80000000" if PPC_PREP || PPC_8xx
+       default "0xc0000000"
 
 config CONSISTENT_START_BOOL
        bool "Set custom consistent memory pool address"
@@ -582,6 +623,7 @@ config CONSISTENT_START_BOOL
 
 config CONSISTENT_START
        hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL
+       default "0xfd000000" if (NOT_COHERENT_CACHE && 8xx)
        default "0xff100000" if NOT_COHERENT_CACHE
 
 config CONSISTENT_SIZE_BOOL
@@ -637,21 +679,7 @@ source "arch/powerpc/sysdev/qe_lib/Kconfig"
 
 source "lib/Kconfig"
 
-menu "Instrumentation Support"
-       depends on EXPERIMENTAL
-
-source "arch/powerpc/oprofile/Kconfig"
-
-config KPROBES
-       bool "Kprobes"
-       depends on !BOOKE && !4xx && KALLSYMS && MODULES
-       help
-         Kprobes allows you to trap at almost any kernel address and
-         execute a callback function.  register_kprobe() establishes
-         a probepoint and specifies the callback.  Kprobes is useful
-         for kernel debugging, non-intrusive instrumentation and testing.
-         If in doubt, say "N".
-endmenu
+source "kernel/Kconfig.instrumentation"
 
 source "arch/powerpc/Kconfig.debug"
 
@@ -663,3 +691,11 @@ config KEYS_COMPAT
        default y
 
 source "crypto/Kconfig"
+
+config PPC_CLOCK
+       bool
+       default n
+
+config PPC_LIB_RHEAP
+       bool
+