On Thu, Nov 24, 2011 at 09:09:15AM +0900, KAMEZAWA Hiroyuki wrote: > On Wed, 23 Nov 2011 16:42:30 +0100 > Johannes Weiner <hannes@xxxxxxxxxxx> wrote: > > > From: Johannes Weiner <jweiner@xxxxxxxxxx> > > > > This bit is protected by zone->lru_lock, there is no need for locked > > operations when setting and clearing it. > > > > Signed-off-by: Johannes Weiner <jweiner@xxxxxxxxxx> > > This atomic ops are for avoiding race with other ops as lock_page_cgroup(). > Or other Set/ClearPageCgroup.... > > Do I misunderstand atomic ops v.s. non-atomic ops race ? Nope, you are spot-on. I'm the cretin. ;-) See my reply to Hugh's email. -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
