[PATCH 2/3] swap-token: makes global variables to function local

[KOSAKI Motohiro]

global_faults and last_aging are only used in grab_swap_token().
Then, they can be moved into grab_swap_token().

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
---
 mm/thrash.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/thrash.c b/mm/thrash.c
index 0d41ff0..0504e8a 100644
--- a/mm/thrash.c
+++ b/mm/thrash.c
@@ -30,14 +30,14 @@
 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;

 void grab_swap_token(struct mm_struct *mm)
 {
 	int current_interval;
 	unsigned int old_prio = mm->token_priority;
 	struct mem_cgroup *memcg;
+	static unsigned int global_faults;
+	static unsigned int last_aging;

 	global_faults++;

-- 
1.7.3.1



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