Hello!
Seems like leaf (end-nodes) has been freed by __tnode_free_rcu and not by
__leaf_free_rcu. This fixes the problem. Only tnode_free is now used which
checks for appropriate node type. free_leaf can be removed.
Signed-off-by: Robert Olsson <[EMAIL PROTECTED]>
Cheers.
--ro
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -50,7 +50,7 @@
* Patrick McHardy <[EMAIL PROTECTED]>
*/
-#define VERSION "0.406"
+#define VERSION "0.407"
#include <linux/config.h>
#include <asm/uaccess.h>
@@ -314,11 +314,6 @@ static void __leaf_free_rcu(struct rcu_h
kfree(container_of(head, struct leaf, rcu));
}
-static inline void free_leaf(struct leaf *leaf)
-{
- call_rcu(&leaf->rcu, __leaf_free_rcu);
-}
-
static void __leaf_info_free_rcu(struct rcu_head *head)
{
kfree(container_of(head, struct leaf_info, rcu));
@@ -357,7 +352,12 @@ static void __tnode_free_rcu(struct rcu_
static inline void tnode_free(struct tnode *tn)
{
- call_rcu(&tn->rcu, __tnode_free_rcu);
+ if(IS_LEAF(tn)) {
+ struct leaf *l = (struct leaf *) tn;
+ call_rcu_bh(&l->rcu, __leaf_free_rcu);
+ }
+ else
+ call_rcu(&tn->rcu, __tnode_free_rcu);
}
static struct leaf *leaf_new(void)
-
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