]> nv-tegra.nvidia Code Review - linux-2.6.git/commitdiff
filemap: trivial code cleanups
authorFengguang Wu <wfg@mail.ustc.edu.cn>
Tue, 16 Oct 2007 08:24:37 +0000 (01:24 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 16 Oct 2007 16:42:53 +0000 (09:42 -0700)
- 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>
mm/filemap.c

index 3c97bdc74a8556bba388b6c2b2e9fa929b77f22b..c1b94054cbbe9baad32707f4d4e0335342964e5c 100644 (file)
@@ -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