On Thu, 2015-06-11 at 18:18 -0400, Chris Mason wrote: > But, is there any fallback to a single page allocation somewhere else? > If this is the only way to get memory, we might want to add a single > alloc_page path that won't trigger compaction but is at least able to > wait for kswapd to make progress.
Sure, there is a fallback to order-0 in both skb_page_frag_refill() and alloc_skb_with_frags() They also use __GFP_NOWARN | __GFP_NORETRY -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html