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authorWu Fengguang2009-10-07 18:32:27 -0500
committerLinus Torvalds2009-10-08 09:36:39 -0500
commit253fb02d62571e5455eedc9e39b9d660e86a40f0 (patch)
treef52fc8f0d792148d43e4e38ed48dc3666ef50b75 /Documentation/vm/page-types.c
parent7823da36ce8e42d66941887eb922768d259763f2 (diff)
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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.c2
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",