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authorThomas Graf <tgraf@suug.ch>2015-03-16 10:42:27 +0100
committerDavid S. Miller <davem@davemloft.net>2015-03-16 16:24:13 -0400
commitdb4374f48a6c31c02f6ad1d19b257c186b443c0c (patch)
tree5beff1d733980c3458741777e4513682d6cd3674 /lib
parent04f49faf70d4c056cd6576ff0614bb54e7a70bbc (diff)
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rhashtable: Annotate RCU locking of walkers
Fixes the following sparse warnings: lib/rhashtable.c:767:5: warning: context imbalance in 'rhashtable_walk_start' - wrong count at exit lib/rhashtable.c:849:6: warning: context imbalance in 'rhashtable_walk_stop' - unexpected unlock Fixes: f2dba9c6ff0d ("rhashtable: Introduce rhashtable_walk_*") Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib')
-rw-r--r--lib/rhashtable.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index c523d3a563aa..eae26a67bd18 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -760,6 +760,7 @@ EXPORT_SYMBOL_GPL(rhashtable_walk_exit);
* by calling rhashtable_walk_next.
*/
int rhashtable_walk_start(struct rhashtable_iter *iter)
+ __acquires(RCU)
{
struct rhashtable *ht = iter->ht;
@@ -847,6 +848,7 @@ EXPORT_SYMBOL_GPL(rhashtable_walk_next);
* Finish a hash table walk.
*/
void rhashtable_walk_stop(struct rhashtable_iter *iter)
+ __releases(RCU)
{
struct rhashtable *ht;
struct bucket_table *tbl = iter->walker->tbl;