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authorArjan van de Ven <arjan@infradead.org>2006-03-20 22:33:17 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 22:33:17 -0800
commit4a3e2f711a00a1feb72ae12fdc749da10179d185 (patch)
tree76ced9d3270dea4b864da71fa1d4415d2e3c8b11 /net/ipv4/xfrm4_tunnel.c
parentd4ccd08cdfa8d34f4d25b62041343c52fc79385f (diff)
[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>
Diffstat (limited to 'net/ipv4/xfrm4_tunnel.c')
-rw-r--r--net/ipv4/xfrm4_tunnel.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index afbb0d4cc305..b08d56b117f8 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -5,6 +5,7 @@
#include <linux/skbuff.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <net/xfrm.h>
#include <net/ip.h>
#include <net/protocol.h>
@@ -26,19 +27,19 @@ static int ipip_xfrm_rcv(struct xfrm_state *x, struct xfrm_decap_state *decap, s
}
static struct xfrm_tunnel *ipip_handler;
-static DECLARE_MUTEX(xfrm4_tunnel_sem);
+static DEFINE_MUTEX(xfrm4_tunnel_mutex);
int xfrm4_tunnel_register(struct xfrm_tunnel *handler)
{
int ret;
- down(&xfrm4_tunnel_sem);
+ mutex_lock(&xfrm4_tunnel_mutex);
ret = 0;
if (ipip_handler != NULL)
ret = -EINVAL;
if (!ret)
ipip_handler = handler;
- up(&xfrm4_tunnel_sem);
+ mutex_unlock(&xfrm4_tunnel_mutex);
return ret;
}
@@ -49,13 +50,13 @@ int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler)
{
int ret;
- down(&xfrm4_tunnel_sem);
+ mutex_lock(&xfrm4_tunnel_mutex);
ret = 0;
if (ipip_handler != handler)
ret = -EINVAL;
if (!ret)
ipip_handler = NULL;
- up(&xfrm4_tunnel_sem);
+ mutex_unlock(&xfrm4_tunnel_mutex);
synchronize_net();