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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