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authorUlrich Drepper2012-05-29 17:06:30 -0500
committerLinus Torvalds2012-05-29 18:22:21 -0500
commit9295b7a07c859a42346221b5839be0ae612333b0 (patch)
tree67efb39934130c62eb899d02214c0fd68d4128f5 /tools/vm
parenta62e2f4f508863da8e0c2f2b42f5252a87330297 (diff)
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kbuild: install kernel-page-flags.h
Programs using /proc/kpageflags need to know about the various flags. The <linux/kernel-page-flags.h> provides them and the comments in the file indicate that it is supposed to be used by user-level code. But the file is not installed. Install the headers and mark the unstable flags as out-of-bounds. The page-type tool is also adjusted to not duplicate the definitions Signed-off-by: Ulrich Drepper <drepper@gmail.com> Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Acked-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/vm')
-rw-r--r--tools/vm/page-types.c28
1 files changed, 1 insertions, 27 deletions
diff --git a/tools/vm/page-types.c b/tools/vm/page-types.c
index 7dab7b25b5c6..f77c96bec7eb 100644
--- a/tools/vm/page-types.c
+++ b/tools/vm/page-types.c
@@ -35,6 +35,7 @@
35#include <sys/mount.h> 35#include <sys/mount.h>
36#include <sys/statfs.h> 36#include <sys/statfs.h>
37#include "../../include/linux/magic.h" 37#include "../../include/linux/magic.h"
38#include "../../include/linux/kernel-page-flags.h"
38 39
39 40
40#ifndef MAX_PATH 41#ifndef MAX_PATH
@@ -73,33 +74,6 @@
73#define KPF_BYTES 8 74#define KPF_BYTES 8
74#define PROC_KPAGEFLAGS "/proc/kpageflags" 75#define PROC_KPAGEFLAGS "/proc/kpageflags"
75 76
76/* copied from kpageflags_read() */
77#define KPF_LOCKED 0
78#define KPF_ERROR 1
79#define KPF_REFERENCED 2
80#define KPF_UPTODATE 3
81#define KPF_DIRTY 4
82#define KPF_LRU 5
83#define KPF_ACTIVE 6
84#define KPF_SLAB 7
85#define KPF_WRITEBACK 8
86#define KPF_RECLAIM 9
87#define KPF_BUDDY 10
88
89/* [11-20] new additions in 2.6.31 */
90#define KPF_MMAP 11
91#define KPF_ANON 12
92#define KPF_SWAPCACHE 13
93#define KPF_SWAPBACKED 14
94#define KPF_COMPOUND_HEAD 15
95#define KPF_COMPOUND_TAIL 16
96#define KPF_HUGE 17
97#define KPF_UNEVICTABLE 18
98#define KPF_HWPOISON 19
99#define KPF_NOPAGE 20
100#define KPF_KSM 21
101#define KPF_THP 22
102
103/* [32-] kernel hacking assistances */ 77/* [32-] kernel hacking assistances */
104#define KPF_RESERVED 32 78#define KPF_RESERVED 32
105#define KPF_MLOCKED 33 79#define KPF_MLOCKED 33