diff options
| author | Hanjun Guo <hanjun.guo@linaro.org> | 2016-01-21 19:44:23 +0800 |
|---|---|---|
| committer | Hanjun Guo <hanjun.guo@linaro.org> | 2016-01-21 21:24:05 +0800 |
| commit | edc3ee78140cedd5006a0bd233834bed9df22d88 (patch) | |
| tree | 3290365b0dac6a00ea1c4a8f50f5659a33024e9e /include | |
| parent | 05e8041d029e9a4ffe5d4c8416da949d1b8b30c5 (diff) | |
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>
Diffstat (limited to 'include')
| -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 574d8292cb99..e386ae205ab5 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -168,10 +168,25 @@ 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); #ifdef CONFIG_ACPI_HAS_NUMA_ARCH_FIXUP |