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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2016-04-01 15:29:48 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-04 20:41:08 +0300 |
| commit | ea1754a084760e68886f5b725c8eaada9cc57155 (patch) | |
| tree | 2e14936a959a661ee68d4490cb9b82b94bb27ab9 /Documentation/filesystems | |
| parent | 09cbfeaf1a5a67bfb3201e0c83c810cecb2efa5a (diff) | |
| download | linux-ea1754a084760e68886f5b725c8eaada9cc57155.tar.xz | |
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outdated comments.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/filesystems')
| -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 which the timestamp reverts to 1970, i.e. moves backwards in time. Currently, cramfs must be written and read with architectures of the -same endianness, and can be read only by kernels with PAGE_CACHE_SIZE +same endianness, and can be read only by kernels with PAGE_SIZE == 4096. At least the latter of these is a bug, but it hasn't been decided what the best fix is. For the moment if you have larger pages 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 default is half of your physical RAM without swap. If you oversize your tmpfs instances the machine will deadlock since the OOM handler will not be able to free that memory. -nr_blocks: The same as size, but in blocks of PAGE_CACHE_SIZE. +nr_blocks: The same as size, but in blocks of PAGE_SIZE. nr_inodes: The maximum number of inodes for this instance. The default is half of the number of your physical RAM pages, or (on a 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 { from the address space. This generally corresponds to either a truncation, punch hole or a complete invalidation of the address space (in the latter case 'offset' will always be 0 and 'length' - will be PAGE_CACHE_SIZE). Any private data associated with the page + will be PAGE_SIZE). Any private data associated with the page should be updated to reflect this truncation. If offset is 0 and - length is PAGE_CACHE_SIZE, then the private data should be released, + length is PAGE_SIZE, then the private data should be released, because the page must be able to be completely discarded. This may be done by calling the ->releasepage function, but in this case the release MUST succeed. |