Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6721fc0a authored by Yinghai Lu's avatar Yinghai Lu Committed by Ingo Molnar
Browse files

x86: fix dma_alloc_pages 



memory-less node support:

this patch uses updated dev_to_node, because dev_to_node already makes sure
it returns an online node.

Signed-off-by: default avatarYinghai Lu <yinghai.lu@sun.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent ae51801b

arch/x86/kernel/pci-dma_64.c

+0 −5
Original line number Diff line number Diff line
@@ -53,11 +53,6 @@ dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order) 
	int node;



	node = dev_to_node(dev);

	if (node == -1)

		node = numa_node_id();



	if (node < first_node(node_online_map))

		node = first_node(node_online_map);



	page = alloc_pages_node(node, gfp, order);

	return page ? page_address(page) : NULL;