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authorDave Kleikamp <shaggy@linux.vnet.ibm.com>2009-02-02 13:40:55 -0600
committerDave Kleikamp <shaggy@linux.vnet.ibm.com>2009-02-02 13:40:55 -0600
commit8db0c5d5ef3ab99fe9e5151872b75f45c4282e3c (patch)
treeda9759151e00221c58cdd9f4de893c0b08753670 /lib/rbtree.c
parent1ad53a98c927a9b5b1b57288ac0edec562fbcf8d (diff)
parent45c82b5a770be66845687a7d027c8b52946d59af (diff)
downloadlinux-8db0c5d5ef3ab99fe9e5151872b75f45c4282e3c.tar.bz2
Merge branch 'master' of /home/shaggy/git/linus-clean/
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 48499c2d88cc..9956b99649f0 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