On Tue, 2013-11-12 at 14:21 -0800, Michael Dalton wrote: > skb_page_frag_refill currently permits only order-0 page allocs > unless GFP_WAIT is used. Change skb_page_frag_refill to attempt > higher-order page allocations whether or not GFP_WAIT is used. If > memory cannot be allocated, the allocator will fall back to > successively smaller page allocs (down to order-0 page allocs). > > This change brings skb_page_frag_refill in line with the existing > page allocation strategy employed by netdev_alloc_frag, which attempts > higher-order page allocations whether or not GFP_WAIT is set, falling > back to successively lower-order page allocations on failure. Part > of migration of virtio-net to per-receive queue page frag allocators. > > Signed-off-by: Michael Dalton <mwdalton@xxxxxxxxxx> > --- > net/core/sock.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) Acked-by: Eric Dumazet <edumazet@xxxxxxxxxx> _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
