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| author | Harvey Harrison <harvey.harrison@gmail.com> | 2009-01-06 14:40:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:11 -0800 |
| commit | 30079677428ae1349d5063b96f677270dfd54309 (patch) | |
| tree | f6a49c279b19fe2de541a4d9732c46fd26783e27 | |
| parent | 8cef7d57a4a47ef7166acde05eea0bc4f723691c (diff) | |
| download | lwn-30079677428ae1349d5063b96f677270dfd54309.tar.gz lwn-30079677428ae1349d5063b96f677270dfd54309.zip | |
lib: proportions.c trivial sparse lock annotation
Suppresses sparse warning:
lib/proportions.c:159:16: warning: context imbalance in 'prop_get_global': wrong count at exit
lib/proportions.c:159:16: context 'RCU': wanted 0, got 1
lib/proportions.c:164:2: warning: context imbalance in 'prop_put_global': unexpected unlock
lib/proportions.c:164:2: context 'RCU': wanted 0, got -1
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | lib/proportions.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/proportions.c b/lib/proportions.c index 4f387a643d72..3fda810faf0d 100644 --- a/lib/proportions.c +++ b/lib/proportions.c @@ -147,6 +147,7 @@ out: * this is used to track the active references. */ static struct prop_global *prop_get_global(struct prop_descriptor *pd) +__acquires(RCU) { int index; @@ -160,6 +161,7 @@ static struct prop_global *prop_get_global(struct prop_descriptor *pd) } static void prop_put_global(struct prop_descriptor *pd, struct prop_global *pg) +__releases(RCU) { rcu_read_unlock(); } |