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| author | Johannes Weiner <hannes@cmpxchg.org> | 2014-12-10 15:44:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-10 17:41:09 -0800 |
| commit | 5d1ea48bdde67898e87d6d8f511fd097fa64c749 (patch) | |
| tree | 2936b8ed4b948ffdf655fd7b8fa71d68069f8bc4 /include | |
| parent | 1306a85aed3ec3db98945aafb7dfbe5648a1203c (diff) | |
| download | linux-exynos-5d1ea48bdde67898e87d6d8f511fd097fa64c749.tar.gz linux-exynos-5d1ea48bdde67898e87d6d8f511fd097fa64c749.tar.bz2 linux-exynos-5d1ea48bdde67898e87d6d8f511fd097fa64c749.zip | |
mm: page_cgroup: rename file to mm/swap_cgroup.c
Now that the external page_cgroup data structure and its lookup is gone,
the only code remaining in there is swap slot accounting.
Rename it and move the conditional compilation into mm/Makefile.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.cz>
Acked-by: Vladimir Davydov <vdavydov@parallels.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Tejun Heo <tj@kernel.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/swap_cgroup.h (renamed from include/linux/page_cgroup.h) | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/page_cgroup.h b/include/linux/swap_cgroup.h index 65be35785c86..145306bdc92f 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/swap_cgroup.h @@ -1,15 +1,17 @@ -#ifndef __LINUX_PAGE_CGROUP_H -#define __LINUX_PAGE_CGROUP_H +#ifndef __LINUX_SWAP_CGROUP_H +#define __LINUX_SWAP_CGROUP_H #include <linux/swap.h> #ifdef CONFIG_MEMCG_SWAP + extern unsigned short swap_cgroup_cmpxchg(swp_entry_t ent, unsigned short old, unsigned short new); extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id); extern unsigned short lookup_swap_cgroup_id(swp_entry_t ent); extern int swap_cgroup_swapon(int type, unsigned long max_pages); extern void swap_cgroup_swapoff(int type); + #else static inline @@ -37,4 +39,4 @@ static inline void swap_cgroup_swapoff(int type) #endif /* CONFIG_MEMCG_SWAP */ -#endif /* __LINUX_PAGE_CGROUP_H */ +#endif /* __LINUX_SWAP_CGROUP_H */ |