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| author | Johannes Weiner <hannes@cmpxchg.org> | 2011-03-23 16:42:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-23 19:46:30 -0700 |
| commit | 7ffd4ca7a2cdd7a18f0b499a4e9e0e7cf36ba018 (patch) | |
| tree | 1a2678ce91b9dfb2118d19e0ec457ca5582793f9 /include/linux | |
| parent | 11c9ea4e80fc3be83485667204c68d0a732f3757 (diff) | |
| download | lwn-7ffd4ca7a2cdd7a18f0b499a4e9e0e7cf36ba018.tar.gz lwn-7ffd4ca7a2cdd7a18f0b499a4e9e0e7cf36ba018.zip | |
memcg: convert uncharge batching from bytes to page granularity
We never uncharge subpage quantities.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/sched.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 4b601be3dace..98fc7ed4b191 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1524,8 +1524,8 @@ struct task_struct { struct memcg_batch_info { int do_batch; /* incremented when batch uncharge started */ struct mem_cgroup *memcg; /* target memcg of uncharge */ - unsigned long bytes; /* uncharged usage */ - unsigned long memsw_bytes; /* uncharged mem+swap usage */ + unsigned long nr_pages; /* uncharged usage */ + unsigned long memsw_nr_pages; /* uncharged mem+swap usage */ } memcg_batch; #endif }; |