diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2016-04-01 08:29:48 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-04 13:41:08 -0400 |
| commit | ea1754a084760e68886f5b725c8eaada9cc57155 (patch) | |
| tree | 2e14936a959a661ee68d4490cb9b82b94bb27ab9 /Documentation | |
| parent | 09cbfeaf1a5a67bfb3201e0c83c810cecb2efa5a (diff) | |
mm, fs: remove remaining PAGE_CACHE_* and page_cache_{get,release} usage
Mostly direct substitution with occasional adjustment or removing
outdated comments.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/cramfs.txt | 2 | ||||
| -rw-r--r-- | Documentation/filesystems/tmpfs.txt | 2 | ||||
| -rw-r--r-- | Documentation/filesystems/vfs.txt | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/filesystems/cramfs.txt b/Documentation/filesystems/cramfs.txt index 31f53f0ab957..4006298f6707 100644 --- a/Documentation/filesystems/cramfs.txt +++ b/Documentation/filesystems/cramfs.txt | |||
| @@ -38,7 +38,7 @@ the update lasts only as long as the inode is cached in memory, after | |||
| 38 | which the timestamp reverts to 1970, i.e. moves backwards in time. | 38 | which the timestamp reverts to 1970, i.e. moves backwards in time. |
| 39 | 39 | ||
| 40 | Currently, cramfs must be written and read with architectures of the | 40 | Currently, cramfs must be written and read with architectures of the |
| 41 | same endianness, and can be read only by kernels with PAGE_CACHE_SIZE | 41 | same endianness, and can be read only by kernels with PAGE_SIZE |
| 42 | == 4096. At least the latter of these is a bug, but it hasn't been | 42 | == 4096. At least the latter of these is a bug, but it hasn't been |
| 43 | decided what the best fix is. For the moment if you have larger pages | 43 | decided what the best fix is. For the moment if you have larger pages |
| 44 | you can just change the #define in mkcramfs.c, so long as you don't | 44 | you can just change the #define in mkcramfs.c, so long as you don't |
diff --git a/Documentation/filesystems/tmpfs.txt b/Documentation/filesystems/tmpfs.txt index d392e1505f17..d9c11d25bf02 100644 --- a/Documentation/filesystems/tmpfs.txt +++ b/Documentation/filesystems/tmpfs.txt | |||
| @@ -60,7 +60,7 @@ size: The limit of allocated bytes for this tmpfs instance. The | |||
| 60 | default is half of your physical RAM without swap. If you | 60 | default is half of your physical RAM without swap. If you |
| 61 | oversize your tmpfs instances the machine will deadlock | 61 | oversize your tmpfs instances the machine will deadlock |
| 62 | since the OOM handler will not be able to free that memory. | 62 | since the OOM handler will not be able to free that memory. |
| 63 | nr_blocks: The same as size, but in blocks of PAGE_CACHE_SIZE. | 63 | nr_blocks: The same as size, but in blocks of PAGE_SIZE. |
| 64 | nr_inodes: The maximum number of inodes for this instance. The default | 64 | nr_inodes: The maximum number of inodes for this instance. The default |
| 65 | is half of the number of your physical RAM pages, or (on a | 65 | is half of the number of your physical RAM pages, or (on a |
| 66 | machine with highmem) the number of lowmem RAM pages, | 66 | machine with highmem) the number of lowmem RAM pages, |
diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index b02a7d598258..4164bd6397a2 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt | |||
| @@ -708,9 +708,9 @@ struct address_space_operations { | |||
| 708 | from the address space. This generally corresponds to either a | 708 | from the address space. This generally corresponds to either a |
| 709 | truncation, punch hole or a complete invalidation of the address | 709 | truncation, punch hole or a complete invalidation of the address |
| 710 | space (in the latter case 'offset' will always be 0 and 'length' | 710 | space (in the latter case 'offset' will always be 0 and 'length' |
| 711 | will be PAGE_CACHE_SIZE). Any private data associated with the page | 711 | will be PAGE_SIZE). Any private data associated with the page |
| 712 | should be updated to reflect this truncation. If offset is 0 and | 712 | should be updated to reflect this truncation. If offset is 0 and |
| 713 | length is PAGE_CACHE_SIZE, then the private data should be released, | 713 | length is PAGE_SIZE, then the private data should be released, |
| 714 | because the page must be able to be completely discarded. This may | 714 | because the page must be able to be completely discarded. This may |
| 715 | be done by calling the ->releasepage function, but in this case the | 715 | be done by calling the ->releasepage function, but in this case the |
| 716 | release MUST succeed. | 716 | release MUST succeed. |
