[PATCH] mm: PageLRU no testset

PG_lru is protected by zone->lru_lock. It does not need TestSet/TestClear
operations.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index d52999c43336..58856c823f8b 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -239,10 +239,9 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
 #define __ClearPageDirty(page)  __clear_bit(PG_dirty, &(page)->flags)
 #define TestClearPageDirty(page) test_and_clear_bit(PG_dirty, &(page)->flags)
 
-#define SetPageLRU(page)        set_bit(PG_lru, &(page)->flags)
 #define PageLRU(page)           test_bit(PG_lru, &(page)->flags)
-#define TestSetPageLRU(page)    test_and_set_bit(PG_lru, &(page)->flags)
-#define TestClearPageLRU(page)  test_and_clear_bit(PG_lru, &(page)->flags)
+#define SetPageLRU(page)        set_bit(PG_lru, &(page)->flags)
+#define ClearPageLRU(page)      clear_bit(PG_lru, &(page)->flags)
 
 #define PageActive(page)        test_bit(PG_active, &(page)->flags)
 #define SetPageActive(page)     set_bit(PG_active, &(page)->flags)