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thp: add x86 32bit support
authorJohannes Weiner <hannes@cmpxchg.org>
Thu, 13 Jan 2011 23:47:01 +0000 (15:47 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 14 Jan 2011 01:32:44 +0000 (17:32 -0800)
commitf2d6bfe9ff0acec30b713614260e78b03d20e909
tree835dd9f4167513d94ae542cf92347ea98bff5ddctree
parent5f24ce5fd34c3ca1b3d10d30da754732da64d5c0commit | diff
thp: add x86 32bit support

Add support for transparent hugepages to x86 32bit.

Share the same VM_ bitflag for VM_MAPPED_COPY.  mm/nommu.c will never
support transparent hugepages.

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/x86/include/asm/pgtable-2level.h diff | blob | blame | history
arch/x86/include/asm/pgtable-3level.h diff | blob | blame | history
arch/x86/include/asm/pgtable.h diff | blob | blame | history
arch/x86/include/asm/pgtable_64.h diff | blob | blame | history
arch/x86/mm/pgtable.c diff | blob | blame | history
include/linux/mm.h diff | blob | blame | history
mm/Kconfig diff | blob | blame | history
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