Commit a826e422 authored by Andrea Arcangeli's avatar Andrea Arcangeli Committed by Linus Torvalds

thp: mm: define MADV_HUGEPAGE

Define MADV_HUGEPAGE.
Signed-off-by: default avatarAndrea Arcangeli <aarcange@redhat.com>
Acked-by: default avatarRik van Riel <riel@redhat.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Acked-by: default avatarMel Gorman <mel@csn.ul.ie>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 1c9bf22c
......@@ -53,6 +53,8 @@
#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
/* compatibility flags */
#define MAP_FILE 0
......
......@@ -77,6 +77,8 @@
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
#define MADV_HWPOISON 100 /* poison a page for testing */
#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
/* compatibility flags */
#define MAP_FILE 0
......
......@@ -59,6 +59,8 @@
#define MADV_MERGEABLE 65 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */
#define MADV_HUGEPAGE 67 /* Worth backing with hugepages */
/* compatibility flags */
#define MAP_FILE 0
#define MAP_VARIABLE 0
......
......@@ -83,6 +83,8 @@
#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
/* compatibility flags */
#define MAP_FILE 0
......
......@@ -45,6 +45,8 @@
#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
/* compatibility flags */
#define MAP_FILE 0
......
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