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Commit 53bb01f5 authored by KOSAKI Motohiro's avatar KOSAKI Motohiro Committed by Linus Torvalds
Browse files

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: default avatarKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: default avatarRik van Riel <riel@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e21c7ffd

mm/thrash.c

+2 −2
Original line number Diff line number Diff line
@@ -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++;