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| author | Paul Mackerras <paulus@samba.org> | 2007-04-30 12:38:01 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-04-30 12:38:01 +1000 |
| commit | 49e1900d4cc2e7bcecb681fe60f0990bec2dcce8 (patch) | |
| tree | 253801ebf57e0a23856a2c7be129c2c178f62fdf /lib/kref.c | |
| parent | 34f6d749c0a328817d5e36274e53121c1db734dc (diff) | |
| parent | b9099ff63c75216d6ca10bce5a1abcd9293c27e6 (diff) | |
| download | linux-next-49e1900d4cc2e7bcecb681fe60f0990bec2dcce8.tar.gz | |
Merge branch 'linux-2.6' into for-2.6.22
Diffstat (limited to 'lib/kref.c')
| -rw-r--r-- | lib/kref.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/kref.c b/lib/kref.c index 0d07cc31c818..a6dc3ec328e0 100644 --- a/lib/kref.c +++ b/lib/kref.c @@ -21,6 +21,7 @@ void kref_init(struct kref *kref) { atomic_set(&kref->refcount,1); + smp_mb(); } /** @@ -31,6 +32,7 @@ void kref_get(struct kref *kref) { WARN_ON(!atomic_read(&kref->refcount)); atomic_inc(&kref->refcount); + smp_mb__after_atomic_inc(); } /** |