From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhen Lei Subject: [PATCH v5 12/14] arm64/numa: remove some useless code Date: Mon, 8 Aug 2016 17:18:17 +0800 Message-ID: <1470647899-6324-13-git-send-email-thunder.leizhen@huawei.com> References: <1470647899-6324-1-git-send-email-thunder.leizhen@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1470647899-6324-1-git-send-email-thunder.leizhen@huawei.com> Sender: linux-kernel-owner@vger.kernel.org To: Catalin Marinas , Will Deacon , linux-arm-kernel , linux-kernel , Rob Herring , Frank Rowand , devicetree Cc: Zefan Li , Xinwei Hu , Tianhong Ding , Hanjun Guo , Zhen Lei List-Id: devicetree@vger.kernel.org 1. Currently only cpu0 set on cpu_possible_mask and percpu areas have not been initialized. 2. No reason to limit cpu0 must belongs to node0. Signed-off-by: Zhen Lei --- arch/arm64/mm/numa.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index d73b0a0..92b1692 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -93,7 +93,6 @@ void numa_clear_node(unsigned int cpu) */ static void __init setup_node_to_cpumask_map(void) { - unsigned int cpu; int node; /* setup nr_node_ids if not done yet */ @@ -106,9 +105,6 @@ static void __init setup_node_to_cpumask_map(void) cpumask_clear(node_to_cpumask_map[node]); } - for_each_possible_cpu(cpu) - set_cpu_numa_node(cpu, NUMA_NO_NODE); - /* cpumask_of_node() will now work */ pr_debug("Node to cpumask map for %d nodes\n", nr_node_ids); } @@ -379,10 +375,6 @@ static int __init numa_init(int (*init_func)(void)) setup_node_to_cpumask_map(); - /* init boot processor */ - cpu_to_node_map[0] = 0; - map_cpu_to_node(0, 0); - return 0; } -- 2.5.0