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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>
This commit is contained in:
Dan Williams 2015-10-05 20:35:55 -04:00
parent 7c683941f3
commit 7eff93b7c9
1 changed files with 1 additions and 1 deletions
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kernel/memremap.c
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@ -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) {