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authorIngo Molnar <mingo@elte.hu>2006-03-20 22:35:41 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 22:35:41 -0800
commit57b47a53ec4a67691ba32cff5768e8d78fa6c67f (patch)
treed735ae4734f7b386eefa508a0629715f45808d1d /net/netfilter
parent6613f82dd293b23f582a649b287fadbf8d23e6cf (diff)
[NET]: sem2mutex part 2
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. 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/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_core.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index dc68d0022218..f6498234e264 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -185,7 +185,7 @@ static struct {
DEFINE_RWLOCK(nf_ct_cache_lock);
/* This avoids calling kmem_cache_create() with same name simultaneously */
-DECLARE_MUTEX(nf_ct_cache_mutex);
+static DEFINE_MUTEX(nf_ct_cache_mutex);
extern struct nf_conntrack_protocol nf_conntrack_generic_protocol;
struct nf_conntrack_protocol *
@@ -278,7 +278,7 @@ int nf_conntrack_register_cache(u_int32_t features, const char *name,
return -EINVAL;
}
- down(&nf_ct_cache_mutex);
+ mutex_lock(&nf_ct_cache_mutex);
write_lock_bh(&nf_ct_cache_lock);
/* e.g: multiple helpers are loaded */
@@ -294,7 +294,7 @@ int nf_conntrack_register_cache(u_int32_t features, const char *name,
ret = -EBUSY;
write_unlock_bh(&nf_ct_cache_lock);
- up(&nf_ct_cache_mutex);
+ mutex_unlock(&nf_ct_cache_mutex);
return ret;
}
write_unlock_bh(&nf_ct_cache_lock);
@@ -338,7 +338,7 @@ int nf_conntrack_register_cache(u_int32_t features, const char *name,
out_free_name:
kfree(cache_name);
out_up_mutex:
- up(&nf_ct_cache_mutex);
+ mutex_unlock(&nf_ct_cache_mutex);
return ret;
}
@@ -353,12 +353,12 @@ void nf_conntrack_unregister_cache(u_int32_t features)
* slab cache.
*/
DEBUGP("nf_conntrack_unregister_cache: 0x%04x\n", features);
- down(&nf_ct_cache_mutex);
+ mutex_lock(&nf_ct_cache_mutex);
write_lock_bh(&nf_ct_cache_lock);
if (--nf_ct_cache[features].use > 0) {
write_unlock_bh(&nf_ct_cache_lock);
- up(&nf_ct_cache_mutex);
+ mutex_unlock(&nf_ct_cache_mutex);
return;
}
cachep = nf_ct_cache[features].cachep;
@@ -373,7 +373,7 @@ void nf_conntrack_unregister_cache(u_int32_t features)
kmem_cache_destroy(cachep);
kfree(name);
- up(&nf_ct_cache_mutex);
+ mutex_unlock(&nf_ct_cache_mutex);
}
int
@@ -1408,6 +1408,8 @@ void __nf_ct_refresh_acct(struct nf_conn *ct,
#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_conntrack.h>
+#include <linux/mutex.h>
+
/* Generic function for tcp/udp/sctp/dccp and alike. This needs to be
* in ip_conntrack_core, since we don't want the protocols to autoload