Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[linux-2.6] / net / ipv4 / route.c

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 2a9b363e820cb0cebc85b892a7acda076ae8c1cc..21b12de9e6536663d5da2b60bd1d94b1d984acdd 100644 (file)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -246,7 +246,7 @@ static spinlock_t   *rt_hash_locks;
 
 static struct rt_hash_bucket   *rt_hash_table;
 static unsigned                        rt_hash_mask;
-static int                     rt_hash_log;
+static unsigned int            rt_hash_log;
 static unsigned int            rt_hash_rnd;
 
 static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat);
@@ -375,23 +375,8 @@ static const struct seq_operations rt_cache_seq_ops = {
 
 static int rt_cache_seq_open(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq;
-       int rc = -ENOMEM;
-       struct rt_cache_iter_state *s;
-
-       s = kzalloc(sizeof(*s), GFP_KERNEL);
-       if (!s)
-               goto out;
-       rc = seq_open(file, &rt_cache_seq_ops);
-       if (rc)
-               goto out_kfree;
-       seq          = file->private_data;
-       seq->private = s;
-out:
-       return rc;
-out_kfree:
-       kfree(s);
-       goto out;
+       return seq_open_private(file, &rt_cache_seq_ops,
+                       sizeof(struct rt_cache_iter_state));
 }
 
 static const struct file_operations rt_cache_seq_fops = {
@@ -593,7 +578,7 @@ static void rt_check_expire(struct work_struct *work)
                i = (i + 1) & rt_hash_mask;
                rthp = &rt_hash_table[i].chain;
 
-               if (*rthp == 0)
+               if (*rthp == NULL)
                        continue;
                spin_lock_bh(rt_hash_lock_addr(i));
                while ((rth = *rthp) != NULL) {