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authorFengguang Wu <wfg@mail.ustc.edu.cn>2007-10-16 01:24:37 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:42:53 -0700
commitb2c3843b1e25e2c67347c4671f33fbe6f5067e6b (patch)
treee1b161e5c7169baab8f71615879eb3b46ebe9a9e /mm
parentf2e189827a914b66e435e68b1c9e37775cb995ed (diff)
downloadop-kernel-dev-b2c3843b1e25e2c67347c4671f33fbe6f5067e6b.zip
op-kernel-dev-b2c3843b1e25e2c67347c4671f33fbe6f5067e6b.tar.gz
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.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 3c97bdc..c1b9405 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
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