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authorCong Wang <xiyou.wangcong@gmail.com>2018-08-22 12:58:34 -0700
committerDavid S. Miller <davem@davemloft.net>2018-08-22 21:42:07 -0700
commite500c6d349f7f36120886841c6f057ce248b48b2 (patch)
tree1df21d8dad79ab78420f7d22f96efe750bd30559 /net
parent191672ca07a7c10c3b84d01019a33d59b4317997 (diff)
addrconf: reduce unnecessary atomic allocations
All the 3 callers of addrconf_add_mroute() assert RTNL lock, they don't take any additional lock either, so it is safe to convert it to GFP_KERNEL. Same for sit_add_v4_addrs(). Cc: David Ahern <dsahern@gmail.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/addrconf.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 2fac4ad74867..d51a8c0b3372 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2398,7 +2398,7 @@ static void addrconf_add_mroute(struct net_device *dev)
ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);
- ip6_route_add(&cfg, GFP_ATOMIC, NULL);
+ ip6_route_add(&cfg, GFP_KERNEL, NULL);
}
static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
@@ -3062,7 +3062,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
if (addr.s6_addr32[3]) {
add_addr(idev, &addr, plen, scope);
addrconf_prefix_route(&addr, plen, 0, idev->dev, 0, pflags,
- GFP_ATOMIC);
+ GFP_KERNEL);
return;
}
@@ -3087,7 +3087,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
add_addr(idev, &addr, plen, flag);
addrconf_prefix_route(&addr, plen, 0, idev->dev,
- 0, pflags, GFP_ATOMIC);
+ 0, pflags, GFP_KERNEL);
}
}
}