diff options
author | Tejun Heo <tj@kernel.org> | 2010-01-04 19:17:33 -0500 |
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committer | Tejun Heo <tj@kernel.org> | 2010-01-04 19:17:33 -0500 |
commit | 32032df6c2f6c9c6b2ada2ce42322231824f70c2 (patch) | |
tree | b1ce838a37044bb38dfc128e2116ca35630e629a /Documentation/vm/pagemap.txt | |
parent | 22b737f4c75197372d64afc6ed1bccd58c00e549 (diff) | |
parent | c5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff) |
Merge branch 'master' into percpu
Conflicts:
arch/powerpc/platforms/pseries/hvCall.S
include/linux/percpu.h
Diffstat (limited to 'Documentation/vm/pagemap.txt')
-rw-r--r-- | Documentation/vm/pagemap.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/vm/pagemap.txt b/Documentation/vm/pagemap.txt index 600a304a828c..df09b9650a81 100644 --- a/Documentation/vm/pagemap.txt +++ b/Documentation/vm/pagemap.txt | |||
@@ -57,7 +57,9 @@ There are three components to pagemap: | |||
57 | 16. COMPOUND_TAIL | 57 | 16. COMPOUND_TAIL |
58 | 16. HUGE | 58 | 16. HUGE |
59 | 18. UNEVICTABLE | 59 | 18. UNEVICTABLE |
60 | 19. HWPOISON | ||
60 | 20. NOPAGE | 61 | 20. NOPAGE |
62 | 21. KSM | ||
61 | 63 | ||
62 | Short descriptions to the page flags: | 64 | Short descriptions to the page flags: |
63 | 65 | ||
@@ -86,9 +88,15 @@ Short descriptions to the page flags: | |||
86 | 17. HUGE | 88 | 17. HUGE |
87 | this is an integral part of a HugeTLB page | 89 | this is an integral part of a HugeTLB page |
88 | 90 | ||
91 | 19. HWPOISON | ||
92 | hardware detected memory corruption on this page: don't touch the data! | ||
93 | |||
89 | 20. NOPAGE | 94 | 20. NOPAGE |
90 | no page frame exists at the requested address | 95 | no page frame exists at the requested address |
91 | 96 | ||
97 | 21. KSM | ||
98 | identical memory pages dynamically shared between one or more processes | ||
99 | |||
92 | [IO related page flags] | 100 | [IO related page flags] |
93 | 1. ERROR IO error occurred | 101 | 1. ERROR IO error occurred |
94 | 3. UPTODATE page has up-to-date data | 102 | 3. UPTODATE page has up-to-date data |