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| author | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
| commit | 9cdf083f981b8d37b3212400a359368661385099 (patch) | |
| tree | aa15a6a08ad87e650dea40fb59b3180bef0d345b /lib/kref.c | |
| parent | e499e01d234a31d59679b7b1e1cf628d917ba49a (diff) | |
| parent | a8b3485287731978899ced11f24628c927890e78 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'lib/kref.c')
| -rw-r--r-- | lib/kref.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/lib/kref.c b/lib/kref.c index 4a467faf136..0d07cc31c81 100644 --- a/lib/kref.c +++ b/lib/kref.c @@ -52,12 +52,7 @@ int kref_put(struct kref *kref, void (*release)(struct kref *kref)) WARN_ON(release == NULL); WARN_ON(release == (void (*)(struct kref *))kfree); - /* - * if current count is one, we are the last user and can release object - * right now, avoiding an atomic operation on 'refcount' - */ - if ((atomic_read(&kref->refcount) == 1) || - (atomic_dec_and_test(&kref->refcount))) { + if (atomic_dec_and_test(&kref->refcount)) { release(kref); return 1; } |