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memcg: remove mem_cgroup_cache_charge_swapin()

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mem_cgroup_cache_charge_swapin() isn't used any more, so remove no-op
definition of it in header file.

Signed-off-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Daisuke Nishimura 2009-06-17 16:27:15 -07:00 committed by Linus Torvalds
parent d69b042f3d
commit 302362c5ab
1 changed files with 0 additions and 6 deletions
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6
include/linux/swap.h
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@ -423,12 +423,6 @@ static inline swp_entry_t get_swap_page(void)
#define has_swap_token(x) 0
#define disable_swap_token() do { } while(0)
static inline int mem_cgroup_cache_charge_swapin(struct page *page,
struct mm_struct *mm, gfp_t mask, bool locked)
{
return 0;
}
static inline void
mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)
{