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authorIngo Molnar <mingo@elte.hu>2009-03-26 18:49:48 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-26 18:49:48 +0100
commit18ffa418aead13c56515ac74cd26105102128aca (patch)
tree2096ea8db3b2594bd25ad39a70edc691219f669b /lib/rbtree.c
parentab76f3d771590d5c89faa3219559c5d3fc0ce0c2 (diff)
parent8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff)
Merge commit 'v2.6.29' into x86/setup-lzma
Diffstat (limited to 'lib/rbtree.c')
-rw-r--r--lib/rbtree.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/rbtree.c b/lib/rbtree.c
index 48499c2d88c..9956b99649f 100644
--- a/lib/rbtree.c
+++ b/lib/rbtree.c
@@ -292,7 +292,7 @@ EXPORT_SYMBOL(rb_erase);
/*
* This function returns the first node (in sort order) of the tree.
*/
-struct rb_node *rb_first(struct rb_root *root)
+struct rb_node *rb_first(const struct rb_root *root)
{
struct rb_node *n;
@@ -305,7 +305,7 @@ struct rb_node *rb_first(struct rb_root *root)
}
EXPORT_SYMBOL(rb_first);
-struct rb_node *rb_last(struct rb_root *root)
+struct rb_node *rb_last(const struct rb_root *root)
{
struct rb_node *n;
@@ -318,7 +318,7 @@ struct rb_node *rb_last(struct rb_root *root)
}
EXPORT_SYMBOL(rb_last);
-struct rb_node *rb_next(struct rb_node *node)
+struct rb_node *rb_next(const struct rb_node *node)
{
struct rb_node *parent;
@@ -331,7 +331,7 @@ struct rb_node *rb_next(struct rb_node *node)
node = node->rb_right;
while (node->rb_left)
node=node->rb_left;
- return node;
+ return (struct rb_node *)node;
}
/* No right-hand children. Everything down and left is
@@ -347,7 +347,7 @@ struct rb_node *rb_next(struct rb_node *node)
}
EXPORT_SYMBOL(rb_next);
-struct rb_node *rb_prev(struct rb_node *node)
+struct rb_node *rb_prev(const struct rb_node *node)
{
struct rb_node *parent;
@@ -360,7 +360,7 @@ struct rb_node *rb_prev(struct rb_node *node)
node = node->rb_left;
while (node->rb_right)
node=node->rb_right;
- return node;
+ return (struct rb_node *)node;
}
/* No left-hand children. Go up till we find an ancestor which