From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755652AbbIZBXo (ORCPT ); Fri, 25 Sep 2015 21:23:44 -0400 Received: from mga01.intel.com ([192.55.52.88]:43391 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755404AbbIZBXa (ORCPT ); Fri, 25 Sep 2015 21:23:30 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,589,1437462000"; d="scan'208";a="797623483" Subject: [PATCH 2/3] devm_memremap_pages: use numa_mem_id From: Dan Williams To: tj@kernel.org Cc: Ross Zwisler , linux-nvdimm@ml01.01.org, hch@lst.de, linux-kernel@vger.kernel.org Date: Fri, 25 Sep 2015 21:17:47 -0400 Message-ID: <20150926011747.2848.12543.stgit@dwillia2-desk3.jf.intel.com> In-Reply-To: <20150926011243.2848.82422.stgit@dwillia2-desk3.jf.intel.com> References: <20150926011243.2848.82422.stgit@dwillia2-desk3.jf.intel.com> User-Agent: StGit/0.17.1-9-g687f MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: Christoph Hellwig Cc: Ross Zwisler Signed-off-by: Dan Williams --- kernel/memremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/memremap.c b/kernel/memremap.c index 72b0c66628b6..86a5cdeb18f2 100644 --- a/kernel/memremap.c +++ b/kernel/memremap.c @@ -175,7 +175,7 @@ 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) {