diff options
Diffstat (limited to 'Documentation/vm/pagemap.txt')
-rw-r--r-- | Documentation/vm/pagemap.txt | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/Documentation/vm/pagemap.txt b/Documentation/vm/pagemap.txt index 7587493c67f..df09b9650a8 100644 --- a/Documentation/vm/pagemap.txt +++ b/Documentation/vm/pagemap.txt | |||
@@ -16,7 +16,7 @@ There are three components to pagemap: | |||
16 | * Bits 0-4 swap type if swapped | 16 | * Bits 0-4 swap type if swapped |
17 | * Bits 5-54 swap offset if swapped | 17 | * Bits 5-54 swap offset if swapped |
18 | * Bits 55-60 page shift (page size = 1<<page shift) | 18 | * Bits 55-60 page shift (page size = 1<<page shift) |
19 | * Bit 61 page is file-page or shared-anon | 19 | * Bit 61 reserved for future use |
20 | * Bit 62 page swapped | 20 | * Bit 62 page swapped |
21 | * Bit 63 page present | 21 | * Bit 63 page present |
22 | 22 | ||
@@ -60,7 +60,6 @@ There are three components to pagemap: | |||
60 | 19. HWPOISON | 60 | 19. HWPOISON |
61 | 20. NOPAGE | 61 | 20. NOPAGE |
62 | 21. KSM | 62 | 21. KSM |
63 | 22. THP | ||
64 | 63 | ||
65 | Short descriptions to the page flags: | 64 | Short descriptions to the page flags: |
66 | 65 | ||
@@ -98,9 +97,6 @@ Short descriptions to the page flags: | |||
98 | 21. KSM | 97 | 21. KSM |
99 | identical memory pages dynamically shared between one or more processes | 98 | identical memory pages dynamically shared between one or more processes |
100 | 99 | ||
101 | 22. THP | ||
102 | contiguous pages which construct transparent hugepages | ||
103 | |||
104 | [IO related page flags] | 100 | [IO related page flags] |
105 | 1. ERROR IO error occurred | 101 | 1. ERROR IO error occurred |
106 | 3. UPTODATE page has up-to-date data | 102 | 3. UPTODATE page has up-to-date data |