Commit 7eff93b7 authored Oct 05, 2015 by Dan Williams

devm_memremap_pages: use numa_mem_id



Hint to closest numa node for the placement of newly allocated pages.
As that is where the device's other allocations will originate by
default when it does not specify a NUMA node.

Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

parent 7c683941

kernel/memremap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -174,7 +174,7 @@ void devm_memremap_pages(struct device dev, struct resource *res)

		nid = dev_to_node(dev);
		if (nid < 0)
		nid = 0;
		nid = numa_mem_id();

		error = arch_add_memory(nid, res->start, resource_size(res), true);
		if (error) {