netfilter: ipset: Introduce RCU locking in bitmap:* types

[cascardo/linux.git] / net / netfilter / ipset / ip_set_bitmap_port.c

diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
index ec3bda1..2d360f9 100644 (file)
--- a/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -73,7 +73,7 @@ static inline int
 bitmap_port_do_add(const struct bitmap_port_adt_elem *e,
                   struct bitmap_port *map, u32 flags, size_t dsize)
 {
-       return !!test_and_set_bit(e->id, map->members);
+       return !!test_bit(e->id, map->members);
 }
 
 static inline int
@@ -306,6 +306,7 @@ bitmap_port_init(void)
 static void __exit
 bitmap_port_fini(void)
 {
+       rcu_barrier();
        ip_set_type_unregister(&bitmap_port_type);
 }