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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
net
/
bridge
/
br_ioctl.c
diff --git
a/kernel/net/bridge/br_ioctl.c
b/kernel/net/bridge/br_ioctl.c
index
263b4de
..
60a3dbf
100644
(file)
--- a/
kernel/net/bridge/br_ioctl.c
+++ b/
kernel/net/bridge/br_ioctl.c
@@
-21,18
+21,19
@@
#include <asm/uaccess.h>
#include "br_private.h"
#include <asm/uaccess.h>
#include "br_private.h"
-/* called with RTNL */
static int get_bridge_ifindices(struct net *net, int *indices, int num)
{
struct net_device *dev;
int i = 0;
static int get_bridge_ifindices(struct net *net, int *indices, int num)
{
struct net_device *dev;
int i = 0;
- for_each_netdev(net, dev) {
+ rcu_read_lock();
+ for_each_netdev_rcu(net, dev) {
if (i >= num)
break;
if (dev->priv_flags & IFF_EBRIDGE)
indices[i++] = dev->ifindex;
}
if (i >= num)
break;
if (dev->priv_flags & IFF_EBRIDGE)
indices[i++] = dev->ifindex;
}
+ rcu_read_unlock();
return i;
}
return i;
}