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| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2011-07-25 17:12:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 20:57:08 -0700 |
| commit | 53bb01f593d50188c8d638f89db96f9b6b042bcd (patch) | |
| tree | b764d8becd99aee7b337a47fbd71032800831c6d /mm | |
| parent | e21c7ffd6f7493aa01bccd17ebc13dbdfecce880 (diff) | |
| download | linux-3.10-53bb01f593d50188c8d638f89db96f9b6b042bcd.tar.gz linux-3.10-53bb01f593d50188c8d638f89db96f9b6b042bcd.tar.bz2 linux-3.10-53bb01f593d50188c8d638f89db96f9b6b042bcd.zip | |
mm: swap-token: makes global variables to function local
global_faults and last_aging are only used in grab_swap_token(). Move
them into grab_swap_token().
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/thrash.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/thrash.c b/mm/thrash.c index d416d403e14..42ffb017927 100644 --- a/mm/thrash.c +++ b/mm/thrash.c @@ -30,8 +30,6 @@ static DEFINE_SPINLOCK(swap_token_lock); struct mm_struct *swap_token_mm; struct mem_cgroup *swap_token_memcg; -static unsigned int global_faults; -static unsigned int last_aging; #ifdef CONFIG_CGROUP_MEM_RES_CTLR static struct mem_cgroup *swap_token_memcg_from_mm(struct mm_struct *mm) @@ -55,6 +53,8 @@ void grab_swap_token(struct mm_struct *mm) { int current_interval; unsigned int old_prio = mm->token_priority; + static unsigned int global_faults; + static unsigned int last_aging; global_faults++; |