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| author | Johannes Weiner <hannes@cmpxchg.org> | 2011-01-13 15:47:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 17:32:44 -0800 |
| commit | f2d6bfe9ff0acec30b713614260e78b03d20e909 (patch) | |
| tree | 835dd9f4167513d94ae542cf92347ea98bff5ddc /mm | |
| parent | 5f24ce5fd34c3ca1b3d10d30da754732da64d5c0 (diff) | |
| download | op-kernel-dev-f2d6bfe9ff0acec30b713614260e78b03d20e909.zip op-kernel-dev-f2d6bfe9ff0acec30b713614260e78b03d20e909.tar.gz | |
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>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -304,7 +304,7 @@ config NOMMU_INITIAL_TRIM_EXCESS config TRANSPARENT_HUGEPAGE bool "Transparent Hugepage Support" if EMBEDDED - depends on X86_64 && MMU + depends on X86 && MMU default y help Transparent Hugepages allows the kernel to use huge pages and |
