diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/rhashtable.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index d3432ee65de7..b8feb5da7c5a 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -349,11 +349,11 @@ static inline void rht_unlock(struct bucket_table *tbl, local_bh_enable(); } -static inline struct rhash_head __rcu *__rht_ptr( - struct rhash_lock_head *const *bkt) +static inline struct rhash_head *__rht_ptr( + struct rhash_lock_head *p, struct rhash_lock_head __rcu *const *bkt) { - return (struct rhash_head __rcu *) - ((unsigned long)*bkt & ~BIT(0) ?: + return (struct rhash_head *) + ((unsigned long)p & ~BIT(0) ?: (unsigned long)RHT_NULLS_MARKER(bkt)); } @@ -365,25 +365,26 @@ static inline struct rhash_head __rcu *__rht_ptr( * access is guaranteed, such as when destroying the table. */ static inline struct rhash_head *rht_ptr_rcu( - struct rhash_lock_head *const *bkt) + struct rhash_lock_head *const *p) { - struct rhash_head __rcu *p = __rht_ptr(bkt); - - return rcu_dereference(p); + struct rhash_lock_head __rcu *const *bkt = (void *)p; + return __rht_ptr(rcu_dereference(*bkt), bkt); } static inline struct rhash_head *rht_ptr( - struct rhash_lock_head *const *bkt, + struct rhash_lock_head *const *p, struct bucket_table *tbl, unsigned int hash) { - return rht_dereference_bucket(__rht_ptr(bkt), tbl, hash); + struct rhash_lock_head __rcu *const *bkt = (void *)p; + return __rht_ptr(rht_dereference_bucket(*bkt, tbl, hash), bkt); } static inline struct rhash_head *rht_ptr_exclusive( - struct rhash_lock_head *const *bkt) + struct rhash_lock_head *const *p) { - return rcu_dereference_protected(__rht_ptr(bkt), 1); + struct rhash_lock_head __rcu *const *bkt = (void *)p; + return __rht_ptr(rcu_dereference_protected(*bkt, 1), bkt); } static inline void rht_assign_locked(struct rhash_lock_head **bkt, |