From: Avishay Traeger <[email protected]>
Fix set_page_count() macro to handle complex arguments.
Signed-off-by: Avishay Traeger <[email protected]>
---
--- linux-2.6.15/include/linux/mm.h.orig 2006-01-03 15:47:32.000000000 -0500
+++ linux-2.6.15/include/linux/mm.h 2006-01-03 15:47:51.000000000 -0500
@@ -308,7 +308,7 @@ struct page {
*/
#define get_page_testone(p) atomic_inc_and_test(&(p)->_count)
-#define set_page_count(p,v) atomic_set(&(p)->_count, v - 1)
+#define set_page_count(p,v) atomic_set(&(p)->_count, (v) - 1)
#define __put_page(p) atomic_dec(&(p)->_count)
extern void FASTCALL(__page_cache_release(struct page *));