diff options
author | Nick Piggin <npiggin@suse.de> | 2008-08-02 06:01:03 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-05 00:31:34 -0400 |
commit | 529ae9aaa08378cfe2a4350bded76f32cc8ff0ce (patch) | |
tree | d3ae998f9876c72a83a022805103a92111852b21 /drivers/scsi | |
parent | e9ba9698187ddbc0c5bfcf41de0349a662d23d02 (diff) |
mm: rename page trylock
Converting page lock to new locking bitops requires a change of page flag
operation naming, so we might as well convert it to something nicer
(!TestSetPageLocked_Lock => trylock_page, SetPageLocked => set_page_locked).
This also facilitates lockdeping of page lock.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/sg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index d3b8ebb83776..3d36270a8b4d 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c | |||
@@ -1747,7 +1747,7 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages, | |||
1747 | */ | 1747 | */ |
1748 | flush_dcache_page(pages[i]); | 1748 | flush_dcache_page(pages[i]); |
1749 | /* ?? Is locking needed? I don't think so */ | 1749 | /* ?? Is locking needed? I don't think so */ |
1750 | /* if (TestSetPageLocked(pages[i])) | 1750 | /* if (!trylock_page(pages[i])) |
1751 | goto out_unlock; */ | 1751 | goto out_unlock; */ |
1752 | } | 1752 | } |
1753 | 1753 | ||