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| author | David Rientjes <rientjes@google.com> | 2009-01-06 14:39:00 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:58:58 -0800 |
| commit | c7d4caeb1d68d07f77cc09fc20b7759d6d7aa3b1 (patch) | |
| tree | 5348580e30f4ce2e5a10376bb5951ff94b8fb616 | |
| parent | 1c0fe6e3bda0464728c23c8d84aa47567e8b716c (diff) | |
| download | op-kernel-dev-c7d4caeb1d68d07f77cc09fc20b7759d6d7aa3b1.zip op-kernel-dev-c7d4caeb1d68d07f77cc09fc20b7759d6d7aa3b1.tar.gz | |
oom: fix zone_scan_mutex name
zone_scan_mutex is actually a spinlock, so name it appropriately.
Signed-off-by: David Rientjes <rientjes@google.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/oom_kill.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index c592965..e5f50cf 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -31,7 +31,7 @@ int sysctl_panic_on_oom; int sysctl_oom_kill_allocating_task; int sysctl_oom_dump_tasks; -static DEFINE_SPINLOCK(zone_scan_mutex); +static DEFINE_SPINLOCK(zone_scan_lock); /* #define DEBUG */ /** @@ -470,7 +470,7 @@ int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_mask) struct zone *zone; int ret = 1; - spin_lock(&zone_scan_mutex); + spin_lock(&zone_scan_lock); for_each_zone_zonelist(zone, z, zonelist, gfp_zone(gfp_mask)) { if (zone_is_oom_locked(zone)) { ret = 0; @@ -480,7 +480,7 @@ 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_mutex so a + * Lock each zone in the zonelist under zone_scan_lock so a * parallel invocation of try_set_zone_oom() doesn't succeed * when it shouldn't. */ @@ -488,7 +488,7 @@ int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_mask) } out: - spin_unlock(&zone_scan_mutex); + spin_unlock(&zone_scan_lock); return ret; } @@ -502,11 +502,11 @@ void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_mask) struct zoneref *z; struct zone *zone; - spin_lock(&zone_scan_mutex); + spin_lock(&zone_scan_lock); for_each_zone_zonelist(zone, z, zonelist, gfp_zone(gfp_mask)) { zone_clear_flag(zone, ZONE_OOM_LOCKED); } - spin_unlock(&zone_scan_mutex); + spin_unlock(&zone_scan_lock); } /* |
