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

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

arch/alpha/include/asm/mman.h

+2 −0
Original line number Diff line number Diff line
@@ -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

arch/mips/include/asm/mman.h

+2 −0
Original line number Diff line number Diff line
@@ -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

arch/parisc/include/asm/mman.h

+2 −0
Original line number Diff line number Diff line
@@ -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

arch/xtensa/include/asm/mman.h

+2 −0
Original line number Diff line number Diff line
@@ -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

include/asm-generic/mman-common.h

+2 −0
Original line number Diff line number Diff line
@@ -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