diff options
| author | Arjan van de Ven <arjan@infradead.org> | 2006-03-21 09:33:17 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-21 09:33:17 +0300 |
| commit | 4a3e2f711a00a1feb72ae12fdc749da10179d185 (patch) | |
| tree | 76ced9d3270dea4b864da71fa1d4415d2e3c8b11 /net/ipv4/xfrm4_tunnel.c | |
| parent | d4ccd08cdfa8d34f4d25b62041343c52fc79385f (diff) | |
| download | linux-4a3e2f711a00a1feb72ae12fdc749da10179d185.tar.xz | |
[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.c | 11 |
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(); |