[NET] sem2mutex: net/
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 6107592..3c7b324 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -50,6 +50,7 @@
#include <net/protocol.h>
#include <linux/ipv6.h>
#include <linux/icmpv6.h>
+#include <linux/mutex.h>
struct ipcomp6_tfms {
struct list_head list;
@@ -57,7 +58,7 @@
int users;
};
-static DECLARE_MUTEX(ipcomp6_resource_sem);
+static DEFINE_MUTEX(ipcomp6_resource_mutex);
static void **ipcomp6_scratches;
static int ipcomp6_scratch_users;
static LIST_HEAD(ipcomp6_tfms_list);
@@ -405,9 +406,9 @@
if (!ipcd)
return;
xfrm_state_delete_tunnel(x);
- down(&ipcomp6_resource_sem);
+ mutex_lock(&ipcomp6_resource_mutex);
ipcomp6_free_data(ipcd);
- up(&ipcomp6_resource_sem);
+ mutex_unlock(&ipcomp6_resource_mutex);
kfree(ipcd);
xfrm6_tunnel_free_spi((xfrm_address_t *)&x->props.saddr);
@@ -436,14 +437,14 @@
if (x->props.mode)
x->props.header_len += sizeof(struct ipv6hdr);
- down(&ipcomp6_resource_sem);
+ mutex_lock(&ipcomp6_resource_mutex);
if (!ipcomp6_alloc_scratches())
goto error;
ipcd->tfms = ipcomp6_alloc_tfms(x->calg->alg_name);
if (!ipcd->tfms)
goto error;
- up(&ipcomp6_resource_sem);
+ mutex_unlock(&ipcomp6_resource_mutex);
if (x->props.mode) {
err = ipcomp6_tunnel_attach(x);
@@ -459,10 +460,10 @@
out:
return err;
error_tunnel:
- down(&ipcomp6_resource_sem);
+ mutex_lock(&ipcomp6_resource_mutex);
error:
ipcomp6_free_data(ipcd);
- up(&ipcomp6_resource_sem);
+ mutex_unlock(&ipcomp6_resource_mutex);
kfree(ipcd);
goto out;
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index af06350..344eab3 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -35,6 +35,7 @@
#include <linux/spinlock.h>
#include <linux/sysctl.h>
#include <linux/proc_fs.h>
+#include <linux/mutex.h>
#include <net/sock.h>
#include <net/ipv6.h>
#include <net/ip6_route.h>
@@ -65,7 +66,7 @@
static unsigned int queue_user_dropped = 0;
static struct sock *ipqnl;
static LIST_HEAD(queue_list);
-static DECLARE_MUTEX(ipqnl_sem);
+static DEFINE_MUTEX(ipqnl_mutex);
static void
ipq_issue_verdict(struct ipq_queue_entry *entry, int verdict)
@@ -537,7 +538,7 @@
struct sk_buff *skb;
unsigned int qlen;
- down(&ipqnl_sem);
+ mutex_lock(&ipqnl_mutex);
for (qlen = skb_queue_len(&sk->sk_receive_queue); qlen; qlen--) {
skb = skb_dequeue(&sk->sk_receive_queue);
@@ -545,7 +546,7 @@
kfree_skb(skb);
}
- up(&ipqnl_sem);
+ mutex_unlock(&ipqnl_mutex);
}
static int
@@ -704,8 +705,8 @@
cleanup_ipqnl:
sock_release(ipqnl->sk_socket);
- down(&ipqnl_sem);
- up(&ipqnl_sem);
+ mutex_lock(&ipqnl_mutex);
+ mutex_unlock(&ipqnl_mutex);
cleanup_netlink_notifier:
netlink_unregister_notifier(&ipq_nl_notifier);
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 8cfc58b..08f9abb 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -31,6 +31,7 @@
#include <net/protocol.h>
#include <linux/ipv6.h>
#include <linux/icmpv6.h>
+#include <linux/mutex.h>
#ifdef CONFIG_IPV6_XFRM6_TUNNEL_DEBUG
# define X6TDEBUG 3
@@ -357,19 +358,19 @@
}
static struct xfrm6_tunnel *xfrm6_tunnel_handler;
-static DECLARE_MUTEX(xfrm6_tunnel_sem);
+static DEFINE_MUTEX(xfrm6_tunnel_mutex);
int xfrm6_tunnel_register(struct xfrm6_tunnel *handler)
{
int ret;
- down(&xfrm6_tunnel_sem);
+ mutex_lock(&xfrm6_tunnel_mutex);
ret = 0;
if (xfrm6_tunnel_handler != NULL)
ret = -EINVAL;
if (!ret)
xfrm6_tunnel_handler = handler;
- up(&xfrm6_tunnel_sem);
+ mutex_unlock(&xfrm6_tunnel_mutex);
return ret;
}
@@ -380,13 +381,13 @@
{
int ret;
- down(&xfrm6_tunnel_sem);
+ mutex_lock(&xfrm6_tunnel_mutex);
ret = 0;
if (xfrm6_tunnel_handler != handler)
ret = -EINVAL;
if (!ret)
xfrm6_tunnel_handler = NULL;
- up(&xfrm6_tunnel_sem);
+ mutex_unlock(&xfrm6_tunnel_mutex);
synchronize_net();