diff options
| author | Andrea Arcangeli <aarcange@redhat.com> | 2011-01-13 18:46:31 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 20:32:38 -0500 |
| commit | a826e422420b461a6247137c292ff83c4800354a (patch) | |
| tree | 803e3aeb39606e2fe58daa238c454b335aa25cbc /arch/alpha | |
| parent | 1c9bf22c09ae14d65225d9b9619b2eb357350cd7 (diff) | |
thp: mm: define MADV_HUGEPAGE
Define MADV_HUGEPAGE.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/include/asm/mman.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/mman.h b/arch/alpha/include/asm/mman.h index 99c56d47879d..f7465418a8f3 100644 --- a/arch/alpha/include/asm/mman.h +++ b/arch/alpha/include/asm/mman.h | |||
| @@ -53,6 +53,8 @@ | |||
| 53 | #define MADV_MERGEABLE 12 /* KSM may merge identical pages */ | 53 | #define MADV_MERGEABLE 12 /* KSM may merge identical pages */ |
| 54 | #define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ | 54 | #define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ |
| 55 | 55 | ||
| 56 | #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ | ||
| 57 | |||
| 56 | /* compatibility flags */ | 58 | /* compatibility flags */ |
| 57 | #define MAP_FILE 0 | 59 | #define MAP_FILE 0 |
| 58 | 60 | ||