diff options
| author | Arjan van de Ven <arjan@infradead.org> | 2006-03-20 22:33:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 22:33:17 -0800 |
| commit | 4a3e2f711a00a1feb72ae12fdc749da10179d185 (patch) | |
| tree | 76ced9d3270dea4b864da71fa1d4415d2e3c8b11 /net/ipv6/ipcomp6.c | |
| parent | d4ccd08cdfa8d34f4d25b62041343c52fc79385f (diff) | |
| download | linux-4a3e2f711a00a1feb72ae12fdc749da10179d185.tar.bz2 | |
[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/ipv6/ipcomp6.c')
| -rw-r--r-- | net/ipv6/ipcomp6.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 6107592fbd8c..3c7b324cd20c 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 @@ struct ipcomp6_tfms { 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 @@ static void ipcomp6_destroy(struct xfrm_state *x) 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 @@ static int ipcomp6_init_state(struct xfrm_state *x) 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 @@ static int ipcomp6_init_state(struct xfrm_state *x) 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; |