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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2016-01-16 03:53:39 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-16 04:56:32 +0300
commit4b471e8898c3d0f5c97a3c73ac32d0549fe01c87 (patch)
tree644aa22e14f779dc7aad0d169cfbd8abe9fdc6a6 /Documentation/features/vm
parent1f19617d775879c0863e697fb648154e56918051 (diff)
downloadlinux-4b471e8898c3d0f5c97a3c73ac32d0549fe01c87.tar.xz
mm, thp: remove infrastructure for handling splitting PMDs
With new refcounting we don't need to mark PMDs splitting. Let's drop code to handle this. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Tested-by: Sasha Levin <sasha.levin@oracle.com> Tested-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Acked-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Jerome Marchand <jmarchan@redhat.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Rik van Riel <riel@redhat.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Steve Capper <steve.capper@linaro.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@suse.cz> Cc: Christoph Lameter <cl@linux.com> Cc: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/features/vm')
-rw-r--r--Documentation/features/vm/pmdp_splitting_flush/arch-support.txt40
1 files changed, 0 insertions, 40 deletions
diff --git a/Documentation/features/vm/pmdp_splitting_flush/arch-support.txt b/Documentation/features/vm/pmdp_splitting_flush/arch-support.txt
deleted file mode 100644
index 26f74b457e0b..000000000000
--- a/Documentation/features/vm/pmdp_splitting_flush/arch-support.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-#
-# Feature name: pmdp_splitting_flush
-# Kconfig: __HAVE_ARCH_PMDP_SPLITTING_FLUSH
-# description: arch supports the pmdp_splitting_flush() VM API
-#
- -----------------------
- | arch |status|
- -----------------------
- | alpha: | TODO |
- | arc: | TODO |
- | arm: | ok |
- | arm64: | ok |
- | avr32: | TODO |
- | blackfin: | TODO |
- | c6x: | TODO |
- | cris: | TODO |
- | frv: | TODO |
- | h8300: | TODO |
- | hexagon: | TODO |
- | ia64: | TODO |
- | m32r: | TODO |
- | m68k: | TODO |
- | metag: | TODO |
- | microblaze: | TODO |
- | mips: | ok |
- | mn10300: | TODO |
- | nios2: | TODO |
- | openrisc: | TODO |
- | parisc: | TODO |
- | powerpc: | ok |
- | s390: | ok |
- | score: | TODO |
- | sh: | TODO |
- | sparc: | TODO |
- | tile: | TODO |
- | um: | TODO |
- | unicore32: | TODO |
- | x86: | ok |
- | xtensa: | TODO |
- -----------------------