From 53bb01f593d50188c8d638f89db96f9b6b042bcd Mon Sep 17 00:00:00 2001 From: KOSAKI Motohiro Date: Mon, 25 Jul 2011 17:12:07 -0700 Subject: [PATCH] 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 Acked-by: Rik van Riel Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/thrash.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/thrash.c b/mm/thrash.c index d416d403e140..42ffb0179271 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++; -- 2.20.1