Given that pmem ranges come with numa-locality hints, arrange for the resulting driver objects to be obtained from node-local memory.
Signed-off-by: Dan Williams <dan.j.willi...@intel.com> --- drivers/nvdimm/pmem.c | 5 +++-- kernel/memremap.c | 7 ++++--- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index b9525385c0dc..570764a7599e 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -177,9 +177,10 @@ static void pmem_detach_disk(struct pmem_device *pmem) static int pmem_attach_disk(struct device *dev, struct nd_namespace_common *ndns, struct pmem_device *pmem) { + int nid = dev_to_node(dev); struct gendisk *disk; - pmem->pmem_queue = blk_alloc_queue(GFP_KERNEL); + pmem->pmem_queue = blk_alloc_queue_node(GFP_KERNEL, nid); if (!pmem->pmem_queue) return -ENOMEM; @@ -189,7 +190,7 @@ static int pmem_attach_disk(struct device *dev, blk_queue_bounce_limit(pmem->pmem_queue, BLK_BOUNCE_ANY); queue_flag_set_unlocked(QUEUE_FLAG_NONROT, pmem->pmem_queue); - disk = alloc_disk(0); + disk = alloc_disk_node(0, nid); if (!disk) { blk_cleanup_queue(pmem->pmem_queue); return -ENOMEM; diff --git a/kernel/memremap.c b/kernel/memremap.c index 86a5cdeb18f2..f257c4e66e60 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 NULL; @@ -166,8 +167,8 @@ 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); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/