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-rw-r--r--include/linux/rbtree.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index 344bc3495ddb..9c295411d01f 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -140,10 +140,10 @@ extern void rb_insert_color(struct rb_node *, struct rb_root *);
140extern void rb_erase(struct rb_node *, struct rb_root *); 140extern void rb_erase(struct rb_node *, struct rb_root *);
141 141
142/* Find logical next and previous nodes in a tree */ 142/* Find logical next and previous nodes in a tree */
143extern struct rb_node *rb_next(struct rb_node *); 143extern struct rb_node *rb_next(const struct rb_node *);
144extern struct rb_node *rb_prev(struct rb_node *); 144extern struct rb_node *rb_prev(const struct rb_node *);
145extern struct rb_node *rb_first(struct rb_root *); 145extern struct rb_node *rb_first(const struct rb_root *);
146extern struct rb_node *rb_last(struct rb_root *); 146extern struct rb_node *rb_last(const struct rb_root *);
147 147
148/* Fast replacement of a single node without remove/rebalance/add/rebalance */ 148/* Fast replacement of a single node without remove/rebalance/add/rebalance */
149extern void rb_replace_node(struct rb_node *victim, struct rb_node *new, 149extern void rb_replace_node(struct rb_node *victim, struct rb_node *new,