Lines Matching refs:NULL
30 #define RB_EMPTY_ROOT(root) (READ_ONCE((root)->rb_node) == NULL)
63 node->rb_left = node->rb_right = NULL; in rb_link_node()
72 node->rb_left = node->rb_right = NULL; in rb_link_node_rcu()
79 ____ptr ? rb_entry(____ptr, type, member) : NULL; \
121 struct rb_node *leftmost = NULL; in rb_erase_cached()
169 struct rb_node *parent = NULL; in rb_add_cached()
185 return leftmost ? node : NULL; in rb_add_cached()
199 struct rb_node *parent = NULL; in rb_add()
227 struct rb_node *parent = NULL; in rb_find_add()
244 return NULL; in rb_find_add()
263 struct rb_node *parent = NULL; in rb_find_add_rcu()
280 return NULL; in rb_find_add_rcu()
308 return NULL; in rb_find()
339 return NULL; in rb_find_rcu()
355 struct rb_node *match = NULL; in rb_find_first()
386 node = NULL; in rb_next_match()