On Fri 27-05-16 17:08:13, Vladimir Davydov wrote: > Not used since oom_lock was instroduced. > > Signed-off-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx> Acked-by: Michal Hocko <mhocko@xxxxxxxx> > --- > include/linux/mmzone.h | 1 - > mm/oom_kill.c | 4 ++-- > 2 files changed, 2 insertions(+), 3 deletions(-) > > diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h > index 02069c23486d..3388ccbab7d6 100644 > --- a/include/linux/mmzone.h > +++ b/include/linux/mmzone.h > @@ -524,7 +524,6 @@ struct zone { > > enum zone_flags { > ZONE_RECLAIM_LOCKED, /* prevents concurrent reclaim */ > - ZONE_OOM_LOCKED, /* zone is in OOM killer zonelist */ > ZONE_CONGESTED, /* zone has many dirty pages backed by > * a congested BDI > */ > diff --git a/mm/oom_kill.c b/mm/oom_kill.c > index 1685890d424e..b95c4c101b35 100644 > --- a/mm/oom_kill.c > +++ b/mm/oom_kill.c > @@ -997,8 +997,8 @@ bool out_of_memory(struct oom_control *oc) > > /* > * The pagefault handler calls here because it is out of memory, so kill a > - * memory-hogging task. If any populated zone has ZONE_OOM_LOCKED set, a > - * parallel oom killing is already in progress so do nothing. > + * memory-hogging task. If oom_lock is held by somebody else, a parallel oom > + * killing is already in progress so do nothing. > */ > void pagefault_out_of_memory(void) > { > -- > 2.1.4 -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>