2006-01-03 21:17:28

by Avishay Traeger

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Subject: [PATCH] set_page_count complex args

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 *));