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authorDan Williams <dan.j.williams@intel.com>2015-10-05 20:35:56 -0400
committerDan Williams <dan.j.williams@intel.com>2015-10-09 17:00:33 -0400
commit538ea4aa44737127ce2b5c8511c7349d2abdcf9c (patch)
tree51bd65690420cef7d6eb5bf0348588a39dd8c436 /kernel/memremap.c
parent7eff93b7c99f5d0024aee677c6c92e32af22e1d2 (diff)
downloadop-kernel-dev-538ea4aa44737127ce2b5c8511c7349d2abdcf9c.zip
op-kernel-dev-538ea4aa44737127ce2b5c8511c7349d2abdcf9c.tar.gz
pmem, memremap: convert to numa aware allocations
Given that pmem ranges come with numa-locality hints, arrange for the resulting driver objects to be obtained from node-local memory. Reviewed-by: Tejun Heo <tj@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'kernel/memremap.c')
-rw-r--r--kernel/memremap.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/memremap.c b/kernel/memremap.c
index 56fc478..3218e8b 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -114,7 +114,8 @@ void *devm_memremap(struct device *dev, resource_size_t offset,
{
void **ptr, *addr;
- ptr = devres_alloc(devm_memremap_release, sizeof(*ptr), GFP_KERNEL);
+ ptr = devres_alloc_node(devm_memremap_release, sizeof(*ptr), GFP_KERNEL,
+ dev_to_node(dev));
if (!ptr)
return ERR_PTR(-ENOMEM);
@@ -165,8 +166,8 @@ void *devm_memremap_pages(struct device *dev, struct resource *res)
if (is_ram == REGION_INTERSECTS)
return __va(res->start);
- page_map = devres_alloc(devm_memremap_pages_release,
- sizeof(*page_map), GFP_KERNEL);
+ page_map = devres_alloc_node(devm_memremap_pages_release,
+ sizeof(*page_map), GFP_KERNEL, dev_to_node(dev));
if (!page_map)
return ERR_PTR(-ENOMEM);
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