CHROMIUM: drm/anx7808: Add anx7808 to spring.

[cascardo/linux.git] / mm / Kconfig

diff --git a/mm/Kconfig b/mm/Kconfig
index e338407..33a97b4 100644 (file)
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -198,7 +198,7 @@ config COMPACTION
 config MIGRATION
        bool "Page migration"
        def_bool y
-       depends on NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE || COMPACTION
+       depends on NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE || COMPACTION || CMA
        help
          Allows the migration of the physical location of pages of processes
          while the virtual addresses are not changed. This is useful in
@@ -265,6 +265,23 @@ config DEFAULT_MMAP_MIN_ADDR
          This value can be changed after boot using the
          /proc/sys/vm/mmap_min_addr tunable.
 
+config MMAP_NOEXEC_TAINT
+       int "Turns on tainting of mmap()d files from noexec mountpoints"
+       depends on MMU
+       default 1
+       help
+         By default, the ability to change the protections of a virtual
+         memory area to allow execution depend on if the vma has the
+         VM_MAYEXEC flag.  When mapping regions from files, VM_MAYEXEC
+         will be unset if the containing mountpoint is mounted MNT_NOEXEC.
+         By setting the value to 0, any mmap()d region may be later
+         mprotect()d with PROT_EXEC.
+
+         If unsure, keep the value set to 1.
+
+         This value can be changed after boot using the
+         /proc/sys/vm/mmap_noexec_taint tunable.
+
 config ARCH_SUPPORTS_MEMORY_FAILURE
        bool
 
@@ -379,3 +396,14 @@ config CLEANCACHE
          in a negligible performance hit.
 
          If unsure, say Y to enable cleancache
+
+config LOW_MEM_NOTIFY
+       bool "Create device that lets processes detect low-memory conditions"
+       default n
+       help
+        A process can poll the /dev/low_mem device to be notified of
+         low-memory conditions.  The process can then attempt to free memory
+         before a OOM condition develops and the OOM killer takes over.  This
+         is meant to be used in systems with no or very little swap space.  In
+         the presence of large swap space, the system is likely to become
+         unusable before the OOM killer is triggered.