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authorAndrea Arcangeli <aarcange@redhat.com>2011-01-13 15:47:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 17:32:47 -0800
commit1ddd6db43a08cba56c7ee920800980862086f1c3 (patch)
tree696b6d3c44832b08a55de8724b8539dacd96bd4c
parent37c2ac7872a9387542616f658d20ac25f5bdb32e (diff)
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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>
-rw-r--r--arch/alpha/include/asm/mman.h1
-rw-r--r--arch/mips/include/asm/mman.h1
-rw-r--r--arch/parisc/include/asm/mman.h1
-rw-r--r--arch/xtensa/include/asm/mman.h1
-rw-r--r--include/asm-generic/mman-common.h1
5 files changed, 5 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/mman.h b/arch/alpha/include/asm/mman.h
index f746541..72db984 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 9d8184c..785b4ea 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 533c5dc..f5b7bf5 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 41be9a1..3078901 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 e91392f..787abbb 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