diff options
Diffstat (limited to 'include/linux/rhashtable.h')
| -rw-r--r-- | include/linux/rhashtable.h | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index 3864193d5e2e..86dfa417848d 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -306,13 +306,13 @@ static inline struct rhash_head __rcu **rht_bucket_insert( } /** - * rht_for_each_continue - continue iterating over hash chain + * rht_for_each_from - iterate over hash chain from given head * @pos: the &struct rhash_head to use as a loop cursor. - * @head: the previous &struct rhash_head to continue from + * @head: the &struct rhash_head to start from * @tbl: the &struct bucket_table * @hash: the hash value / bucket index */ -#define rht_for_each_continue(pos, head, tbl, hash) \ +#define rht_for_each_from(pos, head, tbl, hash) \ for (pos = rht_dereference_bucket(head, tbl, hash); \ !rht_is_a_nulls(pos); \ pos = rht_dereference_bucket((pos)->next, tbl, hash)) @@ -324,18 +324,18 @@ static inline struct rhash_head __rcu **rht_bucket_insert( * @hash: the hash value / bucket index */ #define rht_for_each(pos, tbl, hash) \ - rht_for_each_continue(pos, *rht_bucket(tbl, hash), tbl, hash) + rht_for_each_from(pos, *rht_bucket(tbl, hash), tbl, hash) /** - * rht_for_each_entry_continue - continue iterating over hash chain + * rht_for_each_entry_from - iterate over hash chain from given head * @tpos: the type * to use as a loop cursor. * @pos: the &struct rhash_head to use as a loop cursor. - * @head: the previous &struct rhash_head to continue from + * @head: the &struct rhash_head to start from * @tbl: the &struct bucket_table * @hash: the hash value / bucket index * @member: name of the &struct rhash_head within the hashable struct. */ -#define rht_for_each_entry_continue(tpos, pos, head, tbl, hash, member) \ +#define rht_for_each_entry_from(tpos, pos, head, tbl, hash, member) \ for (pos = rht_dereference_bucket(head, tbl, hash); \ (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \ pos = rht_dereference_bucket((pos)->next, tbl, hash)) @@ -349,7 +349,7 @@ static inline struct rhash_head __rcu **rht_bucket_insert( * @member: name of the &struct rhash_head within the hashable struct. */ #define rht_for_each_entry(tpos, pos, tbl, hash, member) \ - rht_for_each_entry_continue(tpos, pos, *rht_bucket(tbl, hash), \ + rht_for_each_entry_from(tpos, pos, *rht_bucket(tbl, hash), \ tbl, hash, member) /** @@ -374,9 +374,9 @@ static inline struct rhash_head __rcu **rht_bucket_insert( rht_dereference_bucket(pos->next, tbl, hash) : NULL) /** - * rht_for_each_rcu_continue - continue iterating over rcu hash chain + * rht_for_each_rcu_from - iterate over rcu hash chain from given head * @pos: the &struct rhash_head to use as a loop cursor. - * @head: the previous &struct rhash_head to continue from + * @head: the &struct rhash_head to start from * @tbl: the &struct bucket_table * @hash: the hash value / bucket index * @@ -384,7 +384,7 @@ static inline struct rhash_head __rcu **rht_bucket_insert( * the _rcu mutation primitives such as rhashtable_insert() as long as the * traversal is guarded by rcu_read_lock(). */ -#define rht_for_each_rcu_continue(pos, head, tbl, hash) \ +#define rht_for_each_rcu_from(pos, head, tbl, hash) \ for (({barrier(); }), \ pos = rht_dereference_bucket_rcu(head, tbl, hash); \ !rht_is_a_nulls(pos); \ @@ -401,13 +401,13 @@ static inline struct rhash_head __rcu **rht_bucket_insert( * traversal is guarded by rcu_read_lock(). */ #define rht_for_each_rcu(pos, tbl, hash) \ - rht_for_each_rcu_continue(pos, *rht_bucket(tbl, hash), tbl, hash) + rht_for_each_rcu_from(pos, *rht_bucket(tbl, hash), tbl, hash) /** - * rht_for_each_entry_rcu_continue - continue iterating over rcu hash chain + * rht_for_each_entry_rcu_from - iterated over rcu hash chain from given head * @tpos: the type * to use as a loop cursor. * @pos: the &struct rhash_head to use as a loop cursor. - * @head: the previous &struct rhash_head to continue from + * @head: the &struct rhash_head to start from * @tbl: the &struct bucket_table * @hash: the hash value / bucket index * @member: name of the &struct rhash_head within the hashable struct. @@ -416,7 +416,7 @@ static inline struct rhash_head __rcu **rht_bucket_insert( * the _rcu mutation primitives such as rhashtable_insert() as long as the * traversal is guarded by rcu_read_lock(). */ -#define rht_for_each_entry_rcu_continue(tpos, pos, head, tbl, hash, member) \ +#define rht_for_each_entry_rcu_from(tpos, pos, head, tbl, hash, member) \ for (({barrier(); }), \ pos = rht_dereference_bucket_rcu(head, tbl, hash); \ (!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \ @@ -435,7 +435,7 @@ static inline struct rhash_head __rcu **rht_bucket_insert( * traversal is guarded by rcu_read_lock(). */ #define rht_for_each_entry_rcu(tpos, pos, tbl, hash, member) \ - rht_for_each_entry_rcu_continue(tpos, pos, *rht_bucket(tbl, hash), \ + rht_for_each_entry_rcu_from(tpos, pos, *rht_bucket(tbl, hash), \ tbl, hash, member) /** @@ -491,7 +491,7 @@ restart: hash = rht_key_hashfn(ht, tbl, key, params); head = rht_bucket(tbl, hash); do { - rht_for_each_rcu_continue(he, *head, tbl, hash) { + rht_for_each_rcu_from(he, *head, tbl, hash) { if (params.obj_cmpfn ? params.obj_cmpfn(&arg, rht_obj(ht, he)) : rhashtable_compare(&arg, rht_obj(ht, he))) @@ -625,7 +625,7 @@ slow_path: if (!pprev) goto out; - rht_for_each_continue(head, *pprev, tbl, hash) { + rht_for_each_from(head, *pprev, tbl, hash) { struct rhlist_head *plist; struct rhlist_head *list; @@ -890,7 +890,7 @@ static inline int __rhashtable_remove_fast_one( spin_lock_bh(lock); pprev = rht_bucket_var(tbl, hash); - rht_for_each_continue(he, *pprev, tbl, hash) { + rht_for_each_from(he, *pprev, tbl, hash) { struct rhlist_head *list; list = container_of(he, struct rhlist_head, rhead); @@ -1042,7 +1042,7 @@ static inline int __rhashtable_replace_fast( spin_lock_bh(lock); pprev = rht_bucket_var(tbl, hash); - rht_for_each_continue(he, *pprev, tbl, hash) { + rht_for_each_from(he, *pprev, tbl, hash) { if (he != obj_old) { pprev = &he->next; continue; |