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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/ipv6/ipcomp6.c
parentd4ccd08cdfa8d34f4d25b62041343c52fc79385f (diff)
downloadlinux-2.6.38-lt-ux500-4a3e2f711a00a1feb72ae12fdc749da10179d185.tar.gz
[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.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 6107592fbd8..3c7b324cd20 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;