diff mbox

[09/14] netfilter: ipset: Introduce RCU locking in the bitmap types

Message ID 1417373825-3734-10-git-send-email-kadlec@blackhole.kfki.hu
State Changes Requested
Delegated to: Pablo Neira
Headers show

Commit Message

Jozsef Kadlecsik Nov. 30, 2014, 6:57 p.m. UTC 
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
---
 net/netfilter/ipset/ip_set_bitmap_gen.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index 6f024a8..136f20b 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -260,7 +260,7 @@  mtype_gc(unsigned long ul_set)
 
 	/* We run parallel with other readers (test element)
 	 * but adding/deleting new entries is locked out */
-	read_lock_bh(&set->lock);
+	spin_lock_bh(&set->lock);
 	for (id = 0; id < map->elements; id++)
 		if (mtype_gc_test(id, map, set->dsize)) {
 			x = get_ext(set, map, id);
@@ -269,7 +269,7 @@  mtype_gc(unsigned long ul_set)
 				ip_set_ext_destroy(set, x);
 			}
 		}
-	read_unlock_bh(&set->lock);
+	spin_unlock_bh(&set->lock);
 
 	map->gc.expires = jiffies + IPSET_GC_PERIOD(set->timeout) * HZ;
 	add_timer(&map->gc);