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author | Wu Fengguang | 2009-10-07 18:32:27 -0500 |
---|---|---|
committer | Linus Torvalds | 2009-10-08 09:36:39 -0500 |
commit | 253fb02d62571e5455eedc9e39b9d660e86a40f0 (patch) | |
tree | f52fc8f0d792148d43e4e38ed48dc3666ef50b75 /Documentation/vm/page-types.c | |
parent | 7823da36ce8e42d66941887eb922768d259763f2 (diff) | |
download | kernel-omap-253fb02d62571e5455eedc9e39b9d660e86a40f0.tar.gz kernel-omap-253fb02d62571e5455eedc9e39b9d660e86a40f0.tar.xz kernel-omap-253fb02d62571e5455eedc9e39b9d660e86a40f0.zip |
pagemap: export KPF_HWPOISON
This flag indicates a hardware detected memory corruption on the page.
Any future access of the page data may bring down the machine.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/vm/page-types.c')
-rw-r--r-- | Documentation/vm/page-types.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/vm/page-types.c b/Documentation/vm/page-types.c index fa1a30d9e9d5..87f57228f56e 100644 --- a/Documentation/vm/page-types.c +++ b/Documentation/vm/page-types.c | |||
@@ -69,6 +69,7 @@ | |||
69 | #define KPF_COMPOUND_TAIL 16 | 69 | #define KPF_COMPOUND_TAIL 16 |
70 | #define KPF_HUGE 17 | 70 | #define KPF_HUGE 17 |
71 | #define KPF_UNEVICTABLE 18 | 71 | #define KPF_UNEVICTABLE 18 |
72 | #define KPF_HWPOISON 19 | ||
72 | #define KPF_NOPAGE 20 | 73 | #define KPF_NOPAGE 20 |
73 | 74 | ||
74 | /* [32-] kernel hacking assistances */ | 75 | /* [32-] kernel hacking assistances */ |
@@ -116,6 +117,7 @@ static char *page_flag_names[] = { | |||
116 | [KPF_COMPOUND_TAIL] = "T:compound_tail", | 117 | [KPF_COMPOUND_TAIL] = "T:compound_tail", |
117 | [KPF_HUGE] = "G:huge", | 118 | [KPF_HUGE] = "G:huge", |
118 | [KPF_UNEVICTABLE] = "u:unevictable", | 119 | [KPF_UNEVICTABLE] = "u:unevictable", |
120 | [KPF_HWPOISON] = "X:hwpoison", | ||
119 | [KPF_NOPAGE] = "n:nopage", | 121 | [KPF_NOPAGE] = "n:nopage", |
120 | 122 | ||
121 | [KPF_RESERVED] = "r:reserved", | 123 | [KPF_RESERVED] = "r:reserved", |