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| author | Hanjun Guo <hanjun.guo@linaro.org> | 2016-05-24 15:35:38 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-05-30 14:27:08 +0200 |
| commit | 2faeff1d507c21d262e8afca862243909970d567 (patch) | |
| tree | ea1cc1dd77a0be844b8eccf5f0faedaa9435ac17 /arch/x86/mm/srat.c | |
| parent | 34c333705238dcc82aa758ef1fbb002dbcd76414 (diff) | |
| download | op-kernel-dev-2faeff1d507c21d262e8afca862243909970d567.zip op-kernel-dev-2faeff1d507c21d262e8afca862243909970d567.tar.gz | |
x86 / ACPI / NUMA: cleanup acpi_numa_processor_affinity_init()
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 <hanjun.guo@linaro.org>
Signed-off-by: Robert Richter <rrichter@cavium.com>
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/x86/mm/srat.c')
| -rw-r--r-- | arch/x86/mm/srat.c | 21 |
1 files 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) |
