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-rw-r--r--include/linux/rhashtable.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index af967c4c7591..36826c0166c5 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -123,11 +123,6 @@ void rhashtable_destroy(const struct rhashtable *ht);
123 typeof(ptr) __ptr = (ptr); \ 123 typeof(ptr) __ptr = (ptr); \
124 __ptr ? rht_entry(__ptr, type, member) : NULL; \ 124 __ptr ? rht_entry(__ptr, type, member) : NULL; \
125}) 125})
126#define rht_entry_safe_rcu(ptr, type, member) \
127({ \
128 typeof(*ptr) __rcu *__ptr = (typeof(*ptr) __rcu __force *)ptr; \
129 __ptr ? container_of((typeof(ptr))rcu_dereference_raw(__ptr), type, member) : NULL; \
130})
131 126
132#define rht_next_entry_safe(pos, ht, member) \ 127#define rht_next_entry_safe(pos, ht, member) \
133({ \ 128({ \
@@ -204,9 +199,10 @@ void rhashtable_destroy(const struct rhashtable *ht);
204 * traversal is guarded by rcu_read_lock(). 199 * traversal is guarded by rcu_read_lock().
205 */ 200 */
206#define rht_for_each_entry_rcu(pos, head, member) \ 201#define rht_for_each_entry_rcu(pos, head, member) \
207 for (pos = rht_entry_safe_rcu(head, typeof(*(pos)), member); \ 202 for (pos = rht_entry_safe(rcu_dereference_raw(head), \
203 typeof(*(pos)), member); \
208 pos; \ 204 pos; \
209 pos = rht_entry_safe_rcu((pos)->member.next, \ 205 pos = rht_entry_safe(rcu_dereference_raw((pos)->member.next), \
210 typeof(*(pos)), member)) 206 typeof(*(pos)), member))
211 207
212#endif /* _LINUX_RHASHTABLE_H */ 208#endif /* _LINUX_RHASHTABLE_H */