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| author | Fengguang Wu <wfg@mail.ustc.edu.cn> | 2007-10-16 10:24:37 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 18:42:53 +0200 |
| commit | b2c3843b1e25e2c67347c4671f33fbe6f5067e6b (patch) | |
| tree | e1b161e5c7169baab8f71615879eb3b46ebe9a9e /mm | |
| parent | readahead: remove the limit max_sectors_kb imposed on max_readahead_kb (diff) | |
| download | linux-b2c3843b1e25e2c67347c4671f33fbe6f5067e6b.tar.xz linux-b2c3843b1e25e2c67347c4671f33fbe6f5067e6b.zip | |
filemap: trivial code cleanups
- remove unused local next_index in do_generic_mapping_read()
- remove a redudant page_cache_read() declaration
Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 3c97bdc74a85..c1b94054cbbe 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -869,7 +869,6 @@ void do_generic_mapping_read(struct address_space *mapping, unsigned long index; unsigned long offset; unsigned long last_index; - unsigned long next_index; unsigned long prev_index; unsigned int prev_offset; struct page *cached_page; @@ -877,7 +876,6 @@ void do_generic_mapping_read(struct address_space *mapping, cached_page = NULL; index = *ppos >> PAGE_CACHE_SHIFT; - next_index = index; prev_index = ra->prev_pos >> PAGE_CACHE_SHIFT; prev_offset = ra->prev_pos & (PAGE_CACHE_SIZE-1); last_index = (*ppos + desc->count + PAGE_CACHE_SIZE-1) >> PAGE_CACHE_SHIFT; @@ -1250,7 +1248,6 @@ asmlinkage ssize_t sys_readahead(int fd, loff_t offset, size_t count) } #ifdef CONFIG_MMU -static int FASTCALL(page_cache_read(struct file * file, unsigned long offset)); /** * page_cache_read - adds requested page to the page cache if not already there * @file: file to read |