[PATCH] sunrpc: cache_register can use wrong module reference

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

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index dc4d07357e3a1a315285fa645c7dee1c7e4048ac..e5beca7de86c4b67e7455172ac66f6a7ad54ad49 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -95,7 +95,8 @@
 #include <linux/ipv6.h>
 #include <linux/netdevice.h>
 #include <net/snmp.h>
-#include <net/tcp.h>
+#include <net/ip.h>
+#include <net/tcp_states.h>
 #include <net/protocol.h>
 #include <linux/skbuff.h>
 #include <linux/proc_fs.h>
@@ -112,7 +113,7 @@
  *     Snmp MIB for the UDP layer
  */
 
-DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);
+DEFINE_SNMP_STAT(struct udp_mib, udp_statistics) __read_mostly;
 
 struct hlist_head udp_hash[UDP_HTABLE_SIZE];
 DEFINE_RWLOCK(udp_hash_lock);
@@ -628,7 +629,7 @@ back_from_confirm:
                /* ... which is an evident application bug. --ANK */
                release_sock(sk);
 
-               LIMIT_NETDEBUG(printk(KERN_DEBUG "udp cork app bug 2\n"));
+               LIMIT_NETDEBUG(KERN_DEBUG "udp cork app bug 2\n");
                err = -EINVAL;
                goto out;
        }
@@ -693,7 +694,7 @@ static int udp_sendpage(struct sock *sk, struct page *page, int offset,
        if (unlikely(!up->pending)) {
                release_sock(sk);
 
-               LIMIT_NETDEBUG(printk(KERN_DEBUG "udp cork app bug 3\n"));
+               LIMIT_NETDEBUG(KERN_DEBUG "udp cork app bug 3\n");
                return -EINVAL;
        }
 
@@ -1102,7 +1103,7 @@ static int udp_checksum_init(struct sk_buff *skb, struct udphdr *uh,
                skb->ip_summed = CHECKSUM_UNNECESSARY;
                if (!udp_check(uh, ulen, saddr, daddr, skb->csum))
                        return 0;
-               LIMIT_NETDEBUG(printk(KERN_DEBUG "udp v4 hw csum failure.\n"));
+               LIMIT_NETDEBUG(KERN_DEBUG "udp v4 hw csum failure.\n");
                skb->ip_summed = CHECKSUM_NONE;
        }
        if (skb->ip_summed != CHECKSUM_UNNECESSARY)
@@ -1181,13 +1182,13 @@ int udp_rcv(struct sk_buff *skb)
        return(0);
 
 short_packet:
-       LIMIT_NETDEBUG(printk(KERN_DEBUG "UDP: short packet: From %u.%u.%u.%u:%u %d/%d to %u.%u.%u.%u:%u\n",
-                             NIPQUAD(saddr),
-                             ntohs(uh->source),
-                             ulen,
-                             len,
-                             NIPQUAD(daddr),
-                             ntohs(uh->dest)));
+       LIMIT_NETDEBUG(KERN_DEBUG "UDP: short packet: From %u.%u.%u.%u:%u %d/%d to %u.%u.%u.%u:%u\n",
+                      NIPQUAD(saddr),
+                      ntohs(uh->source),
+                      ulen,
+                      len,
+                      NIPQUAD(daddr),
+                      ntohs(uh->dest));
 no_header:
        UDP_INC_STATS_BH(UDP_MIB_INERRORS);
        kfree_skb(skb);
@@ -1198,12 +1199,12 @@ csum_error:
         * RFC1122: OK.  Discards the bad packet silently (as far as 
         * the network is concerned, anyway) as per 4.1.3.4 (MUST). 
         */
-       LIMIT_NETDEBUG(printk(KERN_DEBUG "UDP: bad checksum. From %d.%d.%d.%d:%d to %d.%d.%d.%d:%d ulen %d\n",
-                             NIPQUAD(saddr),
-                             ntohs(uh->source),
-                             NIPQUAD(daddr),
-                             ntohs(uh->dest),
-                             ulen));
+       LIMIT_NETDEBUG(KERN_DEBUG "UDP: bad checksum. From %d.%d.%d.%d:%d to %d.%d.%d.%d:%d ulen %d\n",
+                      NIPQUAD(saddr),
+                      ntohs(uh->source),
+                      NIPQUAD(daddr),
+                      ntohs(uh->dest),
+                      ulen);
 drop:
        UDP_INC_STATS_BH(UDP_MIB_INERRORS);
        kfree_skb(skb);