diff options
author | Thomas Graf <tgraf@suug.ch> | 2014-08-13 10:38:29 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-08-14 18:13:39 -0400 |
commit | 5300fdcb7b7e97d83033bc7196582705524d35ea (patch) | |
tree | 4aff86f9863ee5b4bf21827580c7423c515647d5 /include | |
parent | 0c9ab09223fe9922baeb22546c9a90d774a4bde6 (diff) |
rhashtable: RCU annotations for next pointers
Properly annotate next pointers as access is RCU protected in
the lookup path.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/rhashtable.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index 9cda293c867d..8c6048e77f29 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h | |||
@@ -21,7 +21,7 @@ | |||
21 | #include <linux/rculist.h> | 21 | #include <linux/rculist.h> |
22 | 22 | ||
23 | struct rhash_head { | 23 | struct rhash_head { |
24 | struct rhash_head *next; | 24 | struct rhash_head __rcu *next; |
25 | }; | 25 | }; |
26 | 26 | ||
27 | #define INIT_HASH_HEAD(ptr) ((ptr)->next = NULL) | 27 | #define INIT_HASH_HEAD(ptr) ((ptr)->next = NULL) |
@@ -97,7 +97,7 @@ u32 rhashtable_obj_hashfn(const struct rhashtable *ht, void *ptr); | |||
97 | void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node, gfp_t); | 97 | void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node, gfp_t); |
98 | bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node, gfp_t); | 98 | bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node, gfp_t); |
99 | void rhashtable_remove_pprev(struct rhashtable *ht, struct rhash_head *obj, | 99 | void rhashtable_remove_pprev(struct rhashtable *ht, struct rhash_head *obj, |
100 | struct rhash_head **pprev, gfp_t flags); | 100 | struct rhash_head __rcu **pprev, gfp_t flags); |
101 | 101 | ||
102 | bool rht_grow_above_75(const struct rhashtable *ht, size_t new_size); | 102 | bool rht_grow_above_75(const struct rhashtable *ht, size_t new_size); |
103 | bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size); | 103 | bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size); |