Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752508AbbEDDOf (ORCPT ); Sun, 3 May 2015 23:14:35 -0400 Received: from mga01.intel.com ([192.55.52.88]:49604 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751878AbbEDDOT (ORCPT ); Sun, 3 May 2015 23:14:19 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,363,1427785200"; d="scan'208";a="720096798" From: Jiang Liu To: Thomas Gleixner , Bjorn Helgaas , Benjamin Herrenschmidt , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Randy Dunlap , Yinghai Lu , Borislav Petkov , Jiang Liu , Jason Cooper , Grant Likely , Kevin Cernekee Cc: Konrad Rzeszutek Wilk , Tony Luck , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [RFC v1 03/11] genirq: Use CONFIG_NUMA instead of CONFIG_SMP to guard irq_common_data.node Date: Mon, 4 May 2015 11:15:31 +0800 Message-Id: <1430709339-29083-4-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1430709339-29083-1-git-send-email-jiang.liu@linux.intel.com> References: <1430709339-29083-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1656 Lines: 58 NUMA is enabled by CONFIG_NUMA instead of CONFIG_SMP, so use CONFIG_NUMA to guard irq_common_data.node. Signed-off-by: Jiang Liu --- include/linux/irq.h | 4 ++-- kernel/irq/irqdesc.c | 4 +++- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/include/linux/irq.h b/include/linux/irq.h index 3f999a0af713..0138f046642c 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -133,7 +133,7 @@ struct irq_domain; */ struct irq_common_data { unsigned int state_use_accessors; -#ifdef CONFIG_SMP +#ifdef CONFIG_NUMA unsigned int node; #endif }; @@ -638,7 +638,7 @@ static inline u32 irq_get_trigger_type(unsigned int irq) static inline int irq_common_data_get_node(struct irq_common_data *d) { -#ifdef CONFIG_SMP +#ifdef CONFIG_NUMA return d->node; #else return 0; diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 20773f073e24..0c3057e42906 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -52,11 +52,13 @@ static int alloc_masks(struct irq_desc *desc, gfp_t gfp, int node) static void desc_smp_init(struct irq_desc *desc, int node) { - desc->irq_common_data.node = node; cpumask_copy(desc->irq_data.affinity, irq_default_affinity); #ifdef CONFIG_GENERIC_PENDING_IRQ cpumask_clear(desc->pending_mask); #endif +#ifdef CONFIG_NUMA + desc->irq_common_data.node = node; +#endif } #else -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/