diff options
| author | Ingo Molnar <mingo@elte.hu> | 2006-03-20 22:35:41 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 22:35:41 -0800 |
| commit | 57b47a53ec4a67691ba32cff5768e8d78fa6c67f (patch) | |
| tree | d735ae4734f7b386eefa508a0629715f45808d1d /net/netfilter | |
| parent | 6613f82dd293b23f582a649b287fadbf8d23e6cf (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.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index dc68d002221..f6498234e26 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 |