mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-03 07:38:10 +00:00
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>
This commit is contained in:
parent
f2e189827a
commit
b2c3843b1e
1 changed files with 0 additions and 3 deletions
|
@ -869,7 +869,6 @@ void do_generic_mapping_read(struct address_space *mapping,
|
||||||
unsigned long index;
|
unsigned long index;
|
||||||
unsigned long offset;
|
unsigned long offset;
|
||||||
unsigned long last_index;
|
unsigned long last_index;
|
||||||
unsigned long next_index;
|
|
||||||
unsigned long prev_index;
|
unsigned long prev_index;
|
||||||
unsigned int prev_offset;
|
unsigned int prev_offset;
|
||||||
struct page *cached_page;
|
struct page *cached_page;
|
||||||
|
@ -877,7 +876,6 @@ void do_generic_mapping_read(struct address_space *mapping,
|
||||||
|
|
||||||
cached_page = NULL;
|
cached_page = NULL;
|
||||||
index = *ppos >> PAGE_CACHE_SHIFT;
|
index = *ppos >> PAGE_CACHE_SHIFT;
|
||||||
next_index = index;
|
|
||||||
prev_index = ra->prev_pos >> PAGE_CACHE_SHIFT;
|
prev_index = ra->prev_pos >> PAGE_CACHE_SHIFT;
|
||||||
prev_offset = ra->prev_pos & (PAGE_CACHE_SIZE-1);
|
prev_offset = ra->prev_pos & (PAGE_CACHE_SIZE-1);
|
||||||
last_index = (*ppos + desc->count + PAGE_CACHE_SIZE-1) >> PAGE_CACHE_SHIFT;
|
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
|
#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
|
* page_cache_read - adds requested page to the page cache if not already there
|
||||||
* @file: file to read
|
* @file: file to read
|
||||||
|
|
Loading…
Reference in a new issue