diff options
| author | Minchan Kim <minchan.kim@gmail.com> | 2010-08-10 02:18:57 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 05:44:57 +0200 |
| commit | ff321feac22313cf53ffceb69224b09ac19ff22b (patch) | |
| tree | 101400fdee395944c2fa5f1f2b45cac54a5c1088 | |
| parent | oom: remove unnecessary code and cleanup (diff) | |
| download | linux-ff321feac22313cf53ffceb69224b09ac19ff22b.tar.xz linux-ff321feac22313cf53ffceb69224b09ac19ff22b.zip | |
mm: rename try_set_zone_oom() to try_set_zonelist_oom()
We have been used naming try_set_zone_oom and clear_zonelist_oom.
The role of functions is to lock of zonelist for preventing parallel
OOM. So clear_zonelist_oom makes sense but try_set_zone_oome is rather
awkward and unmatched with clear_zonelist_oom.
Let's change it with try_set_zonelist_oom.
Signed-off-by: Minchan Kim <minchan.kim@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/oom.h | 2 | ||||
| -rw-r--r-- | mm/oom_kill.c | 4 | ||||
| -rw-r--r-- | mm/page_alloc.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/oom.h b/include/linux/oom.h index 1a8e407a1a53..9d7c34a741e7 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -25,7 +25,7 @@ enum oom_constraint { CONSTRAINT_MEMCG, }; -extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags); +extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 2f37f6113d9e..c29cf00d9084 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -549,7 +549,7 @@ EXPORT_SYMBOL_GPL(unregister_oom_notifier); * if a parallel OOM killing is already taking place that includes a zone in * the zonelist. Otherwise, locks all zones in the zonelist and returns 1. */ -int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_mask) +int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_mask) { struct zoneref *z; struct zone *zone; @@ -566,7 +566,7 @@ int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_mask) for_each_zone_zonelist(zone, z, zonelist, gfp_zone(gfp_mask)) { /* * Lock each zone in the zonelist under zone_scan_lock so a - * parallel invocation of try_set_zone_oom() doesn't succeed + * parallel invocation of try_set_zonelist_oom() doesn't succeed * when it shouldn't. */ zone_set_flag(zone, ZONE_OOM_LOCKED); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 527f73e4c63f..33c6b4c1277b 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1738,7 +1738,7 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order, struct page *page; /* Acquire the OOM killer lock for the zones in zonelist */ - if (!try_set_zone_oom(zonelist, gfp_mask)) { + if (!try_set_zonelist_oom(zonelist, gfp_mask)) { schedule_timeout_uninterruptible(1); return NULL; } |