summaryrefslogtreecommitdiffstats
path: root/net/ipv4/ipcomp.c
diff options
context:
space:
mode:
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/ipv4/ipcomp.c
parentd4ccd08cdfa8d34f4d25b62041343c52fc79385f (diff)
downloadop-kernel-dev-4a3e2f711a00a1feb72ae12fdc749da10179d185.zip
op-kernel-dev-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/ipv4/ipcomp.c')
-rw-r--r--net/ipv4/ipcomp.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index d64e2ec..c95020f 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -24,6 +24,7 @@
#include <linux/list.h>
#include <linux/vmalloc.h>
#include <linux/rtnetlink.h>
+#include <linux/mutex.h>
#include <net/ip.h>
#include <net/xfrm.h>
#include <net/icmp.h>
@@ -36,7 +37,7 @@ struct ipcomp_tfms {
int users;
};
-static DECLARE_MUTEX(ipcomp_resource_sem);
+static DEFINE_MUTEX(ipcomp_resource_mutex);
static void **ipcomp_scratches;
static int ipcomp_scratch_users;
static LIST_HEAD(ipcomp_tfms_list);
@@ -253,7 +254,7 @@ error:
}
/*
- * Must be protected by xfrm_cfg_sem. State and tunnel user references are
+ * Must be protected by xfrm_cfg_mutex. State and tunnel user references are
* always incremented on success.
*/
static int ipcomp_tunnel_attach(struct xfrm_state *x)
@@ -411,9 +412,9 @@ static void ipcomp_destroy(struct xfrm_state *x)
if (!ipcd)
return;
xfrm_state_delete_tunnel(x);
- down(&ipcomp_resource_sem);
+ mutex_lock(&ipcomp_resource_mutex);
ipcomp_free_data(ipcd);
- up(&ipcomp_resource_sem);
+ mutex_unlock(&ipcomp_resource_mutex);
kfree(ipcd);
}
@@ -440,14 +441,14 @@ static int ipcomp_init_state(struct xfrm_state *x)
if (x->props.mode)
x->props.header_len += sizeof(struct iphdr);
- down(&ipcomp_resource_sem);
+ mutex_lock(&ipcomp_resource_mutex);
if (!ipcomp_alloc_scratches())
goto error;
ipcd->tfms = ipcomp_alloc_tfms(x->calg->alg_name);
if (!ipcd->tfms)
goto error;
- up(&ipcomp_resource_sem);
+ mutex_unlock(&ipcomp_resource_mutex);
if (x->props.mode) {
err = ipcomp_tunnel_attach(x);
@@ -464,10 +465,10 @@ out:
return err;
error_tunnel:
- down(&ipcomp_resource_sem);
+ mutex_lock(&ipcomp_resource_mutex);
error:
ipcomp_free_data(ipcd);
- up(&ipcomp_resource_sem);
+ mutex_unlock(&ipcomp_resource_mutex);
kfree(ipcd);
goto out;
}
OpenPOWER on IntegriCloud