Hi Davem,

AFAIK ip_queue, ip6_queue and dn_rtmsg use netlink_ack in interrupt 
context which calls alloc_skb with the GFP_KERNEL flag. This patch adds 
a new parameter to netlink_ack to set the gfp flag.

Signed-off-by: Pablo Neira Ayuso <pablo@eurodev.net>

regards,
Pablo