From 1ddd6db43a08cba56c7ee920800980862086f1c3 Mon Sep 17 00:00:00 2001 From: Andrea Arcangeli Date: Thu, 13 Jan 2011 15:47:17 -0800 Subject: thp: mm: define MADV_NOHUGEPAGE Define MADV_NOHUGEPAGE. Signed-off-by: Andrea Arcangeli Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/alpha/include/asm/mman.h | 1 + arch/mips/include/asm/mman.h | 1 + arch/parisc/include/asm/mman.h | 1 + arch/xtensa/include/asm/mman.h | 1 + include/asm-generic/mman-common.h | 1 + 5 files changed, 5 insertions(+) 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 @@ #define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ +#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ /* compatibility flags */ #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 @@ #define MADV_HWPOISON 100 /* poison a page for testing */ #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ +#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ /* compatibility flags */ #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 @@ #define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */ #define MADV_HUGEPAGE 67 /* Worth backing with hugepages */ +#define MADV_NOHUGEPAGE 68 /* Not worth backing with hugepages */ /* compatibility flags */ #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 @@ #define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ +#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ /* compatibility flags */ #define MAP_FILE 0 diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h index e91392fde4c6..787abbb6d867 100644 --- a/include/asm-generic/mman-common.h +++ b/include/asm-generic/mman-common.h @@ -46,6 +46,7 @@ #define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ #define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ +#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ /* compatibility flags */ #define MAP_FILE 0 -- cgit v1.2.1