From acb54e3cba404c20f07733f3222c0418a7724a5b Mon Sep 17 00:00:00 2001 From: David Ahern Date: Tue, 17 Apr 2018 17:33:22 -0700 Subject: net/ipv6: Add gfp_flags to route add functions Most FIB entries can be added using memory allocated with GFP_KERNEL. Add gfp_flags to ip6_route_add and addrconf_dst_alloc. Code paths that can be reached from the packet path (e.g., ndisc and autoconfig) or atomic notifiers use GFP_ATOMIC; paths from user context (adding addresses and routes) use GFP_KERNEL. Signed-off-by: David Ahern Signed-off-by: David S. Miller --- net/ipv6/anycast.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/ipv6/anycast.c') diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 1122fb299b86..e456386fe4d5 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -267,7 +267,7 @@ int __ipv6_dev_ac_inc(struct inet6_dev *idev, const struct in6_addr *addr) } net = dev_net(idev->dev); - rt = addrconf_dst_alloc(net, idev, addr, true); + rt = addrconf_dst_alloc(net, idev, addr, true, GFP_ATOMIC); if (IS_ERR(rt)) { err = PTR_ERR(rt); goto out; -- cgit v1.2.3-59-g8ed1b