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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
| commit | 1ebbe2b20091d306453a5cf480a87e6cd28ae76f (patch) | |
| tree | f5cd7a0fa69b8b1938cb5a0faed2e7b0628072a5 /net/ipv6/xfrm6_tunnel.c | |
| parent | ac58c9059da8886b5e8cde012a80266b18ca146e (diff) | |
| parent | 674a396c6d2ba0341ebdd7c1c9950f32f018e2dd (diff) | |
| download | linux-1ebbe2b20091d306453a5cf480a87e6cd28ae76f.tar.bz2 | |
Merge branch 'linus'
Diffstat (limited to 'net/ipv6/xfrm6_tunnel.c')
| -rw-r--r-- | net/ipv6/xfrm6_tunnel.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index 8cfc58b96fc2..08f9abbdf1d7 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 int xfrm6_tunnel_input(struct xfrm_state *x, struct xfrm_decap_state *dec } 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 xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler) { 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(); |