ARM: i.MX6: Fix "emi" clock name typo

[sfrench/cifs-2.6.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index 80a6907f91c5d0fd6578cc3a2b82a5f090602773..3ee28ae02cc89cb0c0d3b2a9ca112c1edfda2e96 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -507,6 +507,16 @@ config PREEMPT_RCU
          This option enables preemptible-RCU code that is common between
          TREE_PREEMPT_RCU and, in the old days, TINY_PREEMPT_RCU.
 
+config TASKS_RCU
+       bool "Task_based RCU implementation using voluntary context switch"
+       default n
+       help
+         This option enables a task-based RCU implementation that uses
+         only voluntary context switch (not preemption!), idle, and
+         user-mode execution as quiescent states.
+
+         If unsure, say N.
+
 config RCU_STALL_COMMON
        def_bool ( TREE_RCU || TREE_PREEMPT_RCU || RCU_TRACE )
        help
@@ -737,7 +747,7 @@ choice
 
 config RCU_NOCB_CPU_NONE
        bool "No build_forced no-CBs CPUs"
-       depends on RCU_NOCB_CPU && !NO_HZ_FULL_ALL
+       depends on RCU_NOCB_CPU
        help
          This option does not force any of the CPUs to be no-CBs CPUs.
          Only CPUs designated by the rcu_nocbs= boot parameter will be
@@ -751,7 +761,7 @@ config RCU_NOCB_CPU_NONE
 
 config RCU_NOCB_CPU_ZERO
        bool "CPU 0 is a build_forced no-CBs CPU"
-       depends on RCU_NOCB_CPU && !NO_HZ_FULL_ALL
+       depends on RCU_NOCB_CPU
        help
          This option forces CPU 0 to be a no-CBs CPU, so that its RCU
          callbacks are invoked by a per-CPU kthread whose name begins
@@ -828,6 +838,7 @@ config LOG_BUF_SHIFT
 
 config LOG_CPU_MAX_BUF_SHIFT
        int "CPU kernel log buffer size contribution (13 => 8 KB, 17 => 128KB)"
+       depends on SMP
        range 0 21
        default 12 if !BASE_SMALL
        default 0 if BASE_SMALL
@@ -889,17 +900,6 @@ config ARCH_SUPPORTS_INT128
 config ARCH_WANT_NUMA_VARIABLE_LOCALITY
        bool
 
-#
-# For architectures that are willing to define _PAGE_NUMA as _PAGE_PROTNONE
-config ARCH_WANTS_PROT_NUMA_PROT_NONE
-       bool
-
-config ARCH_USES_NUMA_PROT_NONE
-       bool
-       default y
-       depends on ARCH_WANTS_PROT_NUMA_PROT_NONE
-       depends on NUMA_BALANCING
-
 config NUMA_BALANCING_DEFAULT_ENABLED
        bool "Automatically enable NUMA aware memory/task placement"
        default y
@@ -1540,6 +1540,16 @@ config AIO
          by some high performance threaded applications. Disabling
          this option saves about 7k.
 
+config ADVISE_SYSCALLS
+       bool "Enable madvise/fadvise syscalls" if EXPERT
+       default y
+       help
+         This option enables the madvise and fadvise syscalls, used by
+         applications to advise the kernel about their future memory or file
+         usage, improving performance. If building an embedded system where no
+         applications use these syscalls, you can disable this option to save
+         space.
+
 config PCI_QUIRKS
        default y
        bool "Enable PCI quirk workarounds" if EXPERT
@@ -1909,6 +1919,49 @@ config MODULE_SIG_HASH
        default "sha384" if MODULE_SIG_SHA384
        default "sha512" if MODULE_SIG_SHA512
 
+config MODULE_COMPRESS
+       bool "Compress modules on installation"
+       depends on MODULES
+       help
+         This option compresses the kernel modules when 'make
+         modules_install' is run.
+
+         The modules will be compressed either using gzip or xz depend on the
+         choice made in "Compression algorithm".
+
+         module-init-tools has support for gzip format while kmod handle gzip
+         and xz compressed modules.
+
+         When a kernel module is installed from outside of the main kernel
+         source and uses the Kbuild system for installing modules then that
+         kernel module will also be compressed when it is installed.
+
+         This option provides little benefit when the modules are to be used inside
+         an initrd or initramfs, it generally is more efficient to compress the whole
+         initrd or initramfs instead.
+
+         This is fully compatible with signed modules while the signed module is
+         compressed. module-init-tools or kmod handles decompression and provide to
+         other layer the uncompressed but signed payload.
+
+choice
+       prompt "Compression algorithm"
+       depends on MODULE_COMPRESS
+       default MODULE_COMPRESS_GZIP
+       help
+         This determines which sort of compression will be used during
+         'make modules_install'.
+
+         GZIP (default) and XZ are supported.
+
+config MODULE_COMPRESS_GZIP
+       bool "GZIP"
+
+config MODULE_COMPRESS_XZ
+       bool "XZ"
+
+endchoice
+
 endif # MODULES
 
 config INIT_ALL_POSSIBLE