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Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 37755ccc0e96..cfd7edda0a8e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -245,6 +245,8 @@
* TCP_CLOSE socket is finished
*/
+#define pr_fmt(fmt) "TCP: " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h>
@@ -1675,7 +1677,8 @@ do_prequeue:
if (tp->ucopy.dma_cookie < 0) {
- printk(KERN_ALERT "dma_cookie < 0\n");
+ pr_alert("%s: dma_cookie < 0\n",
+ __func__);
/* Exception. Bailout! */
if (!copied)
@@ -1884,9 +1887,9 @@ bool tcp_check_oom(struct sock *sk, int shift)
out_of_socket_memory = tcp_out_of_memory(sk);
if (too_many_orphans && net_ratelimit())
- pr_info("TCP: too many orphaned sockets\n");
+ pr_info("too many orphaned sockets\n");
if (out_of_socket_memory && net_ratelimit())
- pr_info("TCP: out of memory -- consider tuning tcp_mem\n");
+ pr_info("out of memory -- consider tuning tcp_mem\n");
return too_many_orphans || out_of_socket_memory;
}
@@ -3240,7 +3243,8 @@ void __init tcp_init(void)
{
struct sk_buff *skb = NULL;
unsigned long limit;
- int i, max_share, cnt;
+ int max_share, cnt;
+ unsigned int i;
unsigned long jiffy = jiffies;
BUILD_BUG_ON(sizeof(struct tcp_skb_cb) > sizeof(skb->cb));
@@ -3283,7 +3287,7 @@ void __init tcp_init(void)
&tcp_hashinfo.bhash_size,
NULL,
64 * 1024);
- tcp_hashinfo.bhash_size = 1 << tcp_hashinfo.bhash_size;
+ tcp_hashinfo.bhash_size = 1U << tcp_hashinfo.bhash_size;
for (i = 0; i < tcp_hashinfo.bhash_size; i++) {
spin_lock_init(&tcp_hashinfo.bhash[i].lock);
INIT_HLIST_HEAD(&tcp_hashinfo.bhash[i].chain);
@@ -3310,9 +3314,8 @@ void __init tcp_init(void)
sysctl_tcp_rmem[1] = 87380;
sysctl_tcp_rmem[2] = max(87380, max_share);
- printk(KERN_INFO "TCP: Hash tables configured "
- "(established %u bind %u)\n",
- tcp_hashinfo.ehash_mask + 1, tcp_hashinfo.bhash_size);
+ pr_info("Hash tables configured (established %u bind %u)\n",
+ tcp_hashinfo.ehash_mask + 1, tcp_hashinfo.bhash_size);
tcp_register_congestion_control(&tcp_reno);