Messages in this thread |  | | | Date | Mon, 6 Oct 2008 13:12:23 +0530 | | From | Balbir Singh <> | | Subject | Re: [PATCH 1/6] atomic page_cgroup flags | |
* KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2008-10-01 16:55:13]:
> This patch makes page_cgroup->flags to be atomic_ops and define
> functions (and macros) to access it.> > Before trying to modify memory resource controller, this atomic operation
> on flags is necessary. Most of flags in this patch is for LRU and modfied
> under mz->lru_lock but we'll add another flags which is not for LRU soon.
> (lock_page_cgroup() will use LOCK bit on page_cgroup->flags)
> So we use atomic version here.>
Seems quite straightforward
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
--
Balbir
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