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| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2008-10-19 07:28:10 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-20 19:52:39 +0400 |
| commit | addb9efebb2ee2202d324e75b593b39868528f68 (patch) | |
| tree | 0d0a6b3c4ce3e3b668adab9f463957e506e9b733 /mm/readahead.c | |
| parent | 5b4e655e948d8b6e9b0d001616d4c9d7e7ffe924 (diff) | |
| download | linux-addb9efebb2ee2202d324e75b593b39868528f68.tar.xz | |
memcg: optimize per-cpu statistics
Some obvious optimization to memcg.
I found mem_cgroup_charge_statistics() is a little big (in object) and
does unnecessary address calclation. This patch is for optimization to
reduce the size of this function.
And res_counter_charge() is 'likely' to succeed.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/readahead.c')
0 files changed, 0 insertions, 0 deletions