net/core/dev.c

5411 static int __netif_receive_skb_core(struct sk_buff **pskb, bool pfmemalloc,
5463 	if (pfmemalloc)
5498 	if (pfmemalloc && !skb_pfmemalloc_protocol(skb))
5616 static int __netif_receive_skb_one_core(struct sk_buff *skb, bool pfmemalloc)
5622 	ret = __netif_receive_skb_core(&skb, pfmemalloc, &pt_prev);
5635  *	Caller must also take care of handling if ``(page_is_)pfmemalloc``.
5676 static void __netif_receive_skb_list_core(struct list_head *head, bool pfmemalloc)
5700 		__netif_receive_skb_core(&skb, pfmemalloc, &pt_prev);
5747 	bool pfmemalloc = false; /* Is current sublist PF_MEMALLOC? */
5750 		if ((sk_memalloc_socks() && skb_pfmemalloc(skb)) != pfmemalloc) {
5756 				__netif_receive_skb_list_core(&sublist, pfmemalloc);
5757 			pfmemalloc = !pfmemalloc;
5759 			if (pfmemalloc)
5767 		__netif_receive_skb_list_core(head, pfmemalloc);
5769 	if (pfmemalloc)