From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 5CFDE21962301 for ; Mon, 21 Jan 2019 18:49:15 -0800 (PST) From: Wei Yang Subject: [PATCH 1/2] libnvdimm, pfn: use size is enough Date: Tue, 22 Jan 2019 10:48:09 +0800 Message-Id: <20190122024810.4448-1-richardw.yang@linux.intel.com> MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: linux-nvdimm@lists.01.org Cc: zwisler@kernel.org List-ID: When trying to see whether current nd_region intersects with others, we have already calculated the *size* to be expanded to SECTION size. So just pass size is enough. Signed-off-by: Wei Yang --- drivers/nvdimm/pfn_devs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index becf0bb481b3..5eca050b3660 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -686,7 +686,7 @@ static void trim_pfn_device(struct nd_pfn *nd_pfn, u32 *start_pad, u32 *end_trun if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM, IORES_DESC_NONE) == REGION_MIXED || !IS_ALIGNED(end, nd_pfn->align) - || nd_region_conflict(nd_region, start, size + adjust)) + || nd_region_conflict(nd_region, start, size)) *end_trunc = end - phys_pmem_align_down(nd_pfn, end); } -- 2.19.1 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm