From patchwork Mon Apr 18 21:14:05 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Daney X-Patchwork-Id: 8875271 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1425EBF29F for ; Mon, 18 Apr 2016 21:17:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2627E2010F for ; Mon, 18 Apr 2016 21:17:22 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 33F9B201EF for ; Mon, 18 Apr 2016 21:17:21 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1asGWG-00045o-34; Mon, 18 Apr 2016 21:15:44 +0000 Received: from mail-pa0-x234.google.com ([2607:f8b0:400e:c03::234]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1asGVP-0002E6-KB for linux-arm-kernel@lists.infradead.org; Mon, 18 Apr 2016 21:14:53 +0000 Received: by mail-pa0-x234.google.com with SMTP id er2so53997052pad.3 for ; Mon, 18 Apr 2016 14:14:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=bQspxJtwddjROb6tfZHDElTbnv3PB7rgFssUaG/q+dc=; b=vljaSM1iT5UYqxvTAcphhbEpbYHnWJfgHe5cne3HA+kDWb8FDcSPZY8ZTRbYlSDluO wLil0HNoOBJTaIcAR5RzC/vzhdx/8xiL2Bk4fGki/H4GhjdsvON6mBqezpGJVYoDDwGw j1ImNfeWLeUSCxNJziqQOsdiwOhqdl9XkIHhxeCI+VbGjFaqs4iJ4RvHRKU6qBWQfurG jaz7XJLnloZXTc2NgFc5wCHeHXDSgzi5oXgq46ZQvDQZisdHKL66qUssviyQvoRp7EXW q4gJrSAY5oFrdMxzR1VUy4yKUOqWEZgRAthlbanub9sgcV2UxOaT96e4oaKV5esFSmtG 9eFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=bQspxJtwddjROb6tfZHDElTbnv3PB7rgFssUaG/q+dc=; b=dVr5kwL8nHDDwGOOdbYB09A6r+K4pYHSJP+oTo72i/mrdboTfs9rOpVxbNHu73AgvV 0V5Fc9MafIEI9zHKrQEMFUgNhj/hYrVUP8QRM8foueQsBBIoIedhFG6FXXSoPNuBjL2g 04VDUpDvFRE2euhDZFOrF5q4nriqfp1Lai4dR9XSVG9sddF7jZirE2mAMgRobIDl38yB sOVtdSps2M/ofjYwVWpxQFiQdH1FIvFYAFAZ2l+5RHU62Fyshb2vgmdNDyqCrYqRs9ZY bTdWEs3PuaVbhjsdL57tOt5ixmx5pXOpDrMmUPb7MescoJP+ndgFzk+KtUJmE216UOwJ ixJA== X-Gm-Message-State: AOPr4FU54V6z5nwP5YiA6Io7v35nK0olx95dWVAOMzq0Soo+xb421lShhXZvOAQJSNjNdg== X-Received: by 10.66.175.110 with SMTP id bz14mr52646717pac.41.1461014074614; Mon, 18 Apr 2016 14:14:34 -0700 (PDT) Received: from dl.caveonetworks.com ([64.2.3.194]) by smtp.gmail.com with ESMTPSA id m87sm85809655pfj.38.2016.04.18.14.14.27 (version=TLS1 cipher=AES128-SHA bits=128/128); Mon, 18 Apr 2016 14:14:29 -0700 (PDT) Received: from dl.caveonetworks.com (localhost.localdomain [127.0.0.1]) by dl.caveonetworks.com (8.14.5/8.14.5) with ESMTP id u3ILER2E030865; Mon, 18 Apr 2016 14:14:27 -0700 Received: (from ddaney@localhost) by dl.caveonetworks.com (8.14.5/8.14.5/Submit) id u3ILERIu030864; Mon, 18 Apr 2016 14:14:27 -0700 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 Subject: [PATCH v4 07/14] x86, acpi, numa: cleanup acpi_numa_processor_affinity_init() Date: Mon, 18 Apr 2016 14:14:05 -0700 Message-Id: <1461014052-30788-8-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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160418_141451_765821_8C8F31BF X-CRM114-Status: GOOD ( 13.74 ) X-Spam-Score: -2.7 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Robert Richter , linux-kernel@vger.kernel.org, David Daney MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.1 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hanjun Guo Cleanup acpi_numa_processor_affinity_init() in preparation for its move to drivers/acpi/numa.c. It will be reused by arm64, this has no functional change. Signed-off-by: Hanjun Guo Signed-off-by: Robert Richter Signed-off-by: David Daney --- arch/x86/mm/srat.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c index f242a11..9e2a833 100644 --- a/arch/x86/mm/srat.c +++ b/arch/x86/mm/srat.c @@ -26,11 +26,6 @@ int acpi_numa __initdata; -static __init int setup_node(int pxm) -{ - return acpi_map_pxm_to_node(pxm); -} - static __init void bad_srat(void) { printk(KERN_ERR "SRAT: SRAT not used.\n"); @@ -64,7 +59,7 @@ acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa) pxm, apic_id); return; } - node = setup_node(pxm); + node = acpi_map_pxm_to_node(pxm); if (node < 0) { printk(KERN_ERR "SRAT: Too many proximity domains %x\n", pxm); bad_srat(); @@ -100,7 +95,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) pxm = pa->proximity_domain_lo; if (acpi_srat_revision >= 2) pxm |= *((unsigned int*)pa->proximity_domain_hi) << 8; - node = setup_node(pxm); + node = acpi_map_pxm_to_node(pxm); if (node < 0) { printk(KERN_ERR "SRAT: Too many proximity domains %x\n", pxm); bad_srat(); @@ -124,12 +119,6 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) pxm, apic_id, node); } -#ifdef CONFIG_MEMORY_HOTPLUG -static inline int save_add_info(void) {return 1;} -#else -static inline int save_add_info(void) {return 0;} -#endif - /* Callback for parsing of the Proximity Domain <-> Memory Area mappings */ int __init acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) @@ -145,7 +134,7 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0) goto out_err; hotpluggable = ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE; - if (hotpluggable && !save_add_info()) + if (hotpluggable && !IS_ENABLED(CONFIG_MEMORY_HOTPLUG)) goto out_err; start = ma->base_address; @@ -154,7 +143,7 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) if (acpi_srat_revision <= 1) pxm &= 0xff; - node = setup_node(pxm); + node = acpi_map_pxm_to_node(pxm); if (node < 0) { printk(KERN_ERR "SRAT: Too many proximity domains.\n"); goto out_err_bad_srat; @@ -182,7 +171,7 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) out_err_bad_srat: bad_srat(); out_err: - return -1; + return -EINVAL; } int __init x86_acpi_numa_init(void)