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authorNick Piggin <npiggin@suse.de>2008-08-02 06:01:03 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-05 00:31:34 -0400
commit529ae9aaa08378cfe2a4350bded76f32cc8ff0ce (patch)
treed3ae998f9876c72a83a022805103a92111852b21 /drivers/scsi
parente9ba9698187ddbc0c5bfcf41de0349a662d23d02 (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.c2
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