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authorIngo Molnar <mingo@elte.hu>2006-03-26 01:37:14 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:56:55 -0800
commit14cc3e2b633bb64063698980974df4535368e98f (patch)
treed542c9db7376de199d640b8e34d5630460b217b5 /net/ipv4/netfilter/ipt_hashlimit.c
parent353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (diff)
[PATCH] sem2mutex: misc static one-file mutexes
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> Cc: Dave Jones <davej@codemonkey.org.uk> Cc: Paul Mackerras <paulus@samba.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Jens Axboe <axboe@suse.de> Cc: Neil Brown <neilb@cse.unsw.edu.au> Acked-by: Alasdair G Kergon <agk@redhat.com> Cc: Greg KH <greg@kroah.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Adam Belay <ambx1@neo.rr.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'net/ipv4/netfilter/ipt_hashlimit.c')
-rw-r--r--net/ipv4/netfilter/ipt_hashlimit.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/netfilter/ipt_hashlimit.c b/net/ipv4/netfilter/ipt_hashlimit.c
index dc1521c5aa8..ba5e23505e8 100644
--- a/net/ipv4/netfilter/ipt_hashlimit.c
+++ b/net/ipv4/netfilter/ipt_hashlimit.c
@@ -40,6 +40,7 @@
/* FIXME: this is just for IP_NF_ASSERRT */
#include <linux/netfilter_ipv4/ip_conntrack.h>
+#include <linux/mutex.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
@@ -92,7 +93,7 @@ struct ipt_hashlimit_htable {
};
static DEFINE_SPINLOCK(hashlimit_lock); /* protects htables list */
-static DECLARE_MUTEX(hlimit_mutex); /* additional checkentry protection */
+static DEFINE_MUTEX(hlimit_mutex); /* additional checkentry protection */
static HLIST_HEAD(hashlimit_htables);
static kmem_cache_t *hashlimit_cachep __read_mostly;
@@ -542,13 +543,13 @@ hashlimit_checkentry(const char *tablename,
* call vmalloc, and that can sleep. And we cannot just re-search
* the list of htable's in htable_create(), since then we would
* create duplicate proc files. -HW */
- down(&hlimit_mutex);
+ mutex_lock(&hlimit_mutex);
r->hinfo = htable_find_get(r->name);
if (!r->hinfo && (htable_create(r) != 0)) {
- up(&hlimit_mutex);
+ mutex_unlock(&hlimit_mutex);
return 0;
}
- up(&hlimit_mutex);
+ mutex_unlock(&hlimit_mutex);
/* Ugly hack: For SMP, we only want to use one set */
r->u.master = r;