From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753075AbcDRVRh (ORCPT ); Mon, 18 Apr 2016 17:17:37 -0400 Received: from mail-pa0-f48.google.com ([209.85.220.48]:35661 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751938AbcDRVOe (ORCPT ); Mon, 18 Apr 2016 17:14:34 -0400 From: David Daney To: Will Deacon , linux-arm-kernel@lists.infradead.org, Mark Rutland , Catalin Marinas , Tony Luck , Fenghua Yu , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, "Rafael J. Wysocki" , Len Brown , Rob Herring , Frank Rowand , Grant Likely , Robert Moore , Lv Zheng , Hanjun Guo , Marc Zyngier , linux-ia64@vger.kernel.org, linux-acpi@vger.kernel.org, devel@acpica.org Cc: linux-kernel@vger.kernel.org, Robert Richter , David Daney Subject: [PATCH v4 06/14] arm64, numa: rework numa_add_memblk() Date: Mon, 18 Apr 2016 14:14:04 -0700 Message-Id: <1461014052-30788-7-git-send-email-ddaney.cavm@gmail.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1461014052-30788-1-git-send-email-ddaney.cavm@gmail.com> References: <1461014052-30788-1-git-send-email-ddaney.cavm@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hanjun Guo Rework numa_add_memblk() to update the parameter "u64 size" to "u64 end", this will make it consistent with x86 and simplifies the arm64 ACPI NUMA code to be added later. Signed-off-by: Hanjun Guo Signed-off-by: Robert Richter Signed-off-by: David Daney --- arch/arm64/mm/numa.c | 12 ++++++------ drivers/of/of_numa.c | 4 ++-- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 98dc104..6cb03f9 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -131,25 +131,25 @@ void __init early_map_cpu_to_node(unsigned int cpu, int nid) * numa_add_memblk - Set node id to memblk * @nid: NUMA node ID of the new memblk * @start: Start address of the new memblk - * @size: Size of the new memblk + * @end: End address of the new memblk * * RETURNS: * 0 on success, -errno on failure. */ -int __init numa_add_memblk(int nid, u64 start, u64 size) +int __init numa_add_memblk(int nid, u64 start, u64 end) { int ret; - ret = memblock_set_node(start, size, &memblock.memory, nid); + ret = memblock_set_node(start, (end - start), &memblock.memory, nid); if (ret < 0) { pr_err("NUMA: memblock [0x%llx - 0x%llx] failed to add on node %d\n", - start, (start + size - 1), nid); + start, (end - 1), nid); return ret; } node_set(nid, numa_nodes_parsed); pr_info("NUMA: Adding memblock [0x%llx - 0x%llx] on node %d\n", - start, (start + size - 1), nid); + start, (end - 1), nid); return ret; } @@ -367,7 +367,7 @@ static int __init dummy_numa_init(void) 0LLU, PFN_PHYS(max_pfn) - 1); for_each_memblock(memory, mblk) { - ret = numa_add_memblk(0, mblk->base, mblk->size); + ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size); if (!ret) continue; diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c index 0f2784b..ed5a097 100644 --- a/drivers/of/of_numa.c +++ b/drivers/of/of_numa.c @@ -91,8 +91,8 @@ static int __init of_numa_parse_memory_nodes(void) pr_debug("NUMA: base = %llx len = %llx, node = %u\n", rsrc.start, rsrc.end - rsrc.start + 1, nid); - r = numa_add_memblk(nid, rsrc.start, - rsrc.end - rsrc.start + 1); + + r = numa_add_memblk(nid, rsrc.start, rsrc.end + 1); if (r) break; } -- 1.7.11.7