page allocator: check only once if the zonelist is suitable for the allocation

[sfrench/cifs-2.6.git] / security / selinux / netif.c

diff --git a/security/selinux/netif.c b/security/selinux/netif.c
index c658b84c31966b177e3c9cb3e980c5ad667898af..b4e14bc0bf32bf6d0a9ae948d697912ca11e8769 100644 (file)
--- a/security/selinux/netif.c
+++ b/security/selinux/netif.c
@@ -239,11 +239,13 @@ static void sel_netif_kill(int ifindex)
 {
        struct sel_netif *netif;
 
+       rcu_read_lock();
        spin_lock_bh(&sel_netif_lock);
        netif = sel_netif_find(ifindex);
        if (netif)
                sel_netif_destroy(netif);
        spin_unlock_bh(&sel_netif_lock);
+       rcu_read_unlock();
 }
 
 /**