From 4a3e2f711a00a1feb72ae12fdc749da10179d185 Mon Sep 17 00:00:00 2001 From: Arjan van de Ven Date: Mon, 20 Mar 2006 22:33:17 -0800 Subject: [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 Signed-off-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: David S. Miller --- net/ipv4/xfrm4_tunnel.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'net/ipv4/xfrm4_tunnel.c') 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 #include +#include #include #include #include @@ -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(); -- cgit v1.2.3