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authorHugh Dickins <hugh@veritas.com>2008-03-04 17:29:03 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-04 19:35:14 -0500
commit427d5416f317681498337ab19218d195edea02d6 (patch)
tree967cfc87ec775ca3c05f95f2339697e796383191 /include/linux/memcontrol.h
parentbd845e38c7a7251a95a8f2c38aa7fb87140b771d (diff)
memcg: move_lists on page not page_cgroup
Each caller of mem_cgroup_move_lists is having to use page_get_page_cgroup: it's more convenient if it acts upon the page itself not the page_cgroup; and in a later patch this becomes important to handle within memcontrol.c. Signed-off-by: Hugh Dickins <hugh@veritas.com> Cc: David Rientjes <rientjes@google.com> Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Hirokazu Takahashi <taka@valinux.co.jp> Cc: YAMAMOTO Takashi <yamamoto@valinux.co.jp> Cc: Paul Menage <menage@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
-rw-r--r--include/linux/memcontrol.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index e4247c83c1c7..56432ff8d4e3 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -36,7 +36,7 @@ extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
36 gfp_t gfp_mask); 36 gfp_t gfp_mask);
37extern void mem_cgroup_uncharge(struct page_cgroup *pc); 37extern void mem_cgroup_uncharge(struct page_cgroup *pc);
38extern void mem_cgroup_uncharge_page(struct page *page); 38extern void mem_cgroup_uncharge_page(struct page *page);
39extern void mem_cgroup_move_lists(struct page_cgroup *pc, bool active); 39extern void mem_cgroup_move_lists(struct page *page, bool active);
40extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, 40extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
41 struct list_head *dst, 41 struct list_head *dst,
42 unsigned long *scanned, int order, 42 unsigned long *scanned, int order,
@@ -106,8 +106,7 @@ static inline void mem_cgroup_uncharge_page(struct page *page)
106{ 106{
107} 107}
108 108
109static inline void mem_cgroup_move_lists(struct page_cgroup *pc, 109static inline void mem_cgroup_move_lists(struct page *page, bool active)
110 bool active)
111{ 110{
112} 111}
113 112