From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hanjun Guo Subject: [PATCH v3 09/12] x86, acpi, numa: cleanup acpi_numa_processor_affinity_init() Date: Sat, 23 Jan 2016 17:39:24 +0800 Message-ID: <1453541967-3744-10-git-send-email-guohanjun@huawei.com> References: <1453541967-3744-1-git-send-email-guohanjun@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1453541967-3744-1-git-send-email-guohanjun@huawei.com> Sender: linux-kernel-owner@vger.kernel.org To: "Rafael J. Wysocki" , Will Deacon , Catalin Marinas Cc: linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Ganapatrao Kulkarni , Lorenzo Pieralisi , Shannon Zhao , Steve Capper , Mark Rutland , Robert Richter , Hanjun Guo List-Id: linux-acpi@vger.kernel.org From: Hanjun Guo Cleanup acpi_numa_processor_affinity_init() and prepare move it to common palce then it can be reused by other arch, this should no functional change. Signed-off-by: Hanjun Guo --- 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 92a640a..304cdf2 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; @@ -180,7 +169,7 @@ 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) -- 1.9.1