diff options
| author | Andrea Arcangeli <aarcange@redhat.com> | 2011-01-13 18:47:17 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-13 20:32:47 -0500 |
| commit | 1ddd6db43a08cba56c7ee920800980862086f1c3 (patch) | |
| tree | 696b6d3c44832b08a55de8724b8539dacd96bd4c /arch | |
| parent | 37c2ac7872a9387542616f658d20ac25f5bdb32e (diff) | |
thp: mm: define MADV_NOHUGEPAGE
Define MADV_NOHUGEPAGE.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/alpha/include/asm/mman.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/mman.h | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/mman.h | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/mman.h | 1 |
4 files changed, 4 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/mman.h b/arch/alpha/include/asm/mman.h index f7465418a8f3..72db984f8781 100644 --- a/arch/alpha/include/asm/mman.h +++ b/arch/alpha/include/asm/mman.h | |||
| @@ -54,6 +54,7 @@ | |||
| 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 */ | 56 | #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ |
| 57 | #define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ | ||
| 57 | 58 | ||
| 58 | /* compatibility flags */ | 59 | /* compatibility flags */ |
| 59 | #define MAP_FILE 0 | 60 | #define MAP_FILE 0 |
diff --git a/arch/mips/include/asm/mman.h b/arch/mips/include/asm/mman.h index 9d8184c527ff..785b4ea4ec3f 100644 --- a/arch/mips/include/asm/mman.h +++ b/arch/mips/include/asm/mman.h | |||
| @@ -78,6 +78,7 @@ | |||
| 78 | #define MADV_HWPOISON 100 /* poison a page for testing */ | 78 | #define MADV_HWPOISON 100 /* poison a page for testing */ |
| 79 | 79 | ||
| 80 | #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ | 80 | #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ |
| 81 | #define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ | ||
| 81 | 82 | ||
| 82 | /* compatibility flags */ | 83 | /* compatibility flags */ |
| 83 | #define MAP_FILE 0 | 84 | #define MAP_FILE 0 |
diff --git a/arch/parisc/include/asm/mman.h b/arch/parisc/include/asm/mman.h index 533c5dc173c1..f5b7bf5fba68 100644 --- a/arch/parisc/include/asm/mman.h +++ b/arch/parisc/include/asm/mman.h | |||
| @@ -60,6 +60,7 @@ | |||
| 60 | #define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */ | 60 | #define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */ |
| 61 | 61 | ||
| 62 | #define MADV_HUGEPAGE 67 /* Worth backing with hugepages */ | 62 | #define MADV_HUGEPAGE 67 /* Worth backing with hugepages */ |
| 63 | #define MADV_NOHUGEPAGE 68 /* Not worth backing with hugepages */ | ||
| 63 | 64 | ||
| 64 | /* compatibility flags */ | 65 | /* compatibility flags */ |
| 65 | #define MAP_FILE 0 | 66 | #define MAP_FILE 0 |
diff --git a/arch/xtensa/include/asm/mman.h b/arch/xtensa/include/asm/mman.h index 41be9a1ee08f..30789010733d 100644 --- a/arch/xtensa/include/asm/mman.h +++ b/arch/xtensa/include/asm/mman.h | |||
| @@ -84,6 +84,7 @@ | |||
| 84 | #define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ | 84 | #define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ |
| 85 | 85 | ||
| 86 | #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ | 86 | #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ |
| 87 | #define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ | ||
| 87 | 88 | ||
| 88 | /* compatibility flags */ | 89 | /* compatibility flags */ |
| 89 | #define MAP_FILE 0 | 90 | #define MAP_FILE 0 |