diff options
| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2009-01-06 14:40:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:10 -0800 |
| commit | 084f71ae5ceeb16734d8ac47559d3c718456a865 (patch) | |
| tree | 65970a2e1873135d4b71d5a19b83b3f427835857 /mm | |
| parent | 9f572e3f96b8a2ef70dcb881e64c7b9c10057d98 (diff) | |
mm: kill page_queue_congested()
page_queue_congested() was introduced in 2002, but it was never used
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Peter Zijlstra <peterz@infradead.org>
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/swapfile.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index f28745855772..eec5ca758a23 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1372,26 +1372,6 @@ out: return ret; } -#if 0 /* We don't need this yet */ -#include <linux/backing-dev.h> -int page_queue_congested(struct page *page) -{ - struct backing_dev_info *bdi; - - VM_BUG_ON(!PageLocked(page)); /* It pins the swap_info_struct */ - - if (PageSwapCache(page)) { - swp_entry_t entry = { .val = page_private(page) }; - struct swap_info_struct *sis; - - sis = get_swap_info_struct(swp_type(entry)); - bdi = sis->bdev->bd_inode->i_mapping->backing_dev_info; - } else - bdi = page->mapping->backing_dev_info; - return bdi_write_congested(bdi); -} -#endif - asmlinkage long sys_swapoff(const char __user * specialfile) { struct swap_info_struct * p = NULL; |