[PATCH 09/10] filemap: trivial code cleanups
- From: Fengguang Wu <wfg@xxxxxxxxxxxxxxxx>
- Date: Tue, 24 Jul 2007 10:00:18 +0800
- remove unused local next_index in do_generic_mapping_read()
- wrap a long line
- remove a redudant page_cache_read() declaration
Signed-off-by: Fengguang Wu <wfg@xxxxxxxxxxxxxxxx>
---
mm/filemap.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
--- linux-2.6.22-rc6-mm1.orig/mm/filemap.c
+++ linux-2.6.22-rc6-mm1/mm/filemap.c
@@ -873,13 +873,11 @@ void do_generic_mapping_read(struct addr
unsigned long index;
unsigned long offset;
unsigned long last_index;
- unsigned long next_index;
unsigned long prev_index;
unsigned int prev_offset;
int error;
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;
@@ -1214,7 +1212,8 @@ out:
}
EXPORT_SYMBOL(generic_file_aio_read);
-int file_send_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size)
+int file_send_actor(read_descriptor_t * desc, struct page *page,
+ unsigned long offset, unsigned long size)
{
ssize_t written;
unsigned long count = desc->count;
@@ -1287,7 +1286,6 @@ asmlinkage ssize_t sys_readahead(int fd,
}
#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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