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| author | Hanjun Guo <hanjun.guo@linaro.org> | 2016-06-17 11:53:02 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-06-22 01:36:59 +0200 |
| commit | 4bac6fa73db77d4ff49a965a7c6dc69d9e235e5f (patch) | |
| tree | 609ab6024448ebed7f86ba24018a7212ea312984 /include/linux/acpi.h | |
| parent | d8b47fca8c233642d1a20fa4025579ebc8be6f1e (diff) | |
| download | linux-0-day-4bac6fa73db77d4ff49a965a7c6dc69d9e235e5f.tar.gz linux-0-day-4bac6fa73db77d4ff49a965a7c6dc69d9e235e5f.tar.xz | |
ACPI / NUMA: Enable ACPI based NUMA on ARM64
Add function needed for cpu to node mapping, and enable ACPI based
NUMA for ARM64 in Kconfig
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Robert Richter <rrichter@cavium.com>
[david.daney@cavium.com added ACPI_NUMA default to y for ARM64]
Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 8010b266e8563..9515db6f03f00 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -232,10 +232,25 @@ int acpi_table_parse_madt(enum acpi_madt_type id, int acpi_parse_mcfg (struct acpi_table_header *header); void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); -/* the following four functions are architecture-dependent */ +/* the following numa functions are architecture-dependent */ void acpi_numa_slit_init (struct acpi_table_slit *slit); + +#if defined(CONFIG_X86) || defined(CONFIG_IA64) void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); +#else +static inline void +acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { } +#endif + void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); + +#ifdef CONFIG_ARM64 +void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa); +#else +static inline void +acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { } +#endif + int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); #ifndef PHYS_CPUID_INVALID |