[PATCH] fix page_reset_bad_cgroup

[KAMEZAWA Hiroyuki]

page->page_cgroup is unsigned long. Should be cleared by 0UL.

Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>


Index: linux-2.6.25/include/linux/memcontrol.h
===================================================================
--- linux-2.6.25.orig/include/linux/memcontrol.h
+++ linux-2.6.25/include/linux/memcontrol.h
@@ -30,7 +30,7 @@ struct mm_struct;
 extern void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p);
 extern void mm_free_cgroup(struct mm_struct *mm);
 
-#define page_reset_bad_cgroup(page)	((page)->page_cgroup = 0)
+#define page_reset_bad_cgroup(page)	((page)->page_cgroup = 0UL)
 
 extern struct page_cgroup *page_get_page_cgroup(struct page *page);
 extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm,

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