ext4: export iov_shorten from kernel for ext4's use

[linux-2.6-omap-h63xx.git] / net / ipv4 / fib_trie.c

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 81a8285d6d6a4251c7cd166635f7058046078bf6..1010b469d7d3440a4f9980c13bfaf280fd6a3e0e 100644 (file)
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -54,7 +54,7 @@
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
-#include <asm/bitops.h>
+#include <linux/bitops.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -1214,6 +1214,9 @@ static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg)
                        struct fib_info *fi_drop;
                        u8 state;
 
+                       if (fi->fib_treeref > 1)
+                               goto out;
+
                        err = -ENOBUFS;
                        new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL);
                        if (new_fa == NULL)