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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-07-25 13:40:39 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-07-25 13:40:39 +0200
commitd85f4eb6993d8c743ac89e427479cbe9efc14683 (patch)
tree19721887e8b2c9823d55e0e1a5887f244b8c2634 /arch/arm64/include/asm/acpi.h
parentLinux 4.7 (diff)
parentACPI / NUMA: Enable ACPI based NUMA on ARM64 (diff)
downloadlinux-dev-d85f4eb6993d8c743ac89e427479cbe9efc14683.tar.xz
linux-dev-d85f4eb6993d8c743ac89e427479cbe9efc14683.zip
Merge branch 'acpi-numa'
* acpi-numa: ACPI / NUMA: Enable ACPI based NUMA on ARM64 arm64, ACPI, NUMA: NUMA support based on SRAT and SLIT ACPI / processor: Add acpi_map_madt_entry() ACPI / NUMA: Improve SRAT error detection and add messages ACPI / NUMA: Move acpi_numa_memory_affinity_init() to drivers/acpi/numa.c ACPI / NUMA: remove unneeded acpi_numa=1 ACPI / NUMA: move bad_srat() and srat_disabled() to drivers/acpi/numa.c x86 / ACPI / NUMA: cleanup acpi_numa_processor_affinity_init() arm64, NUMA: Cleanup NUMA disabled messages arm64, NUMA: rework numa_add_memblk() ACPI / NUMA: move acpi_numa_slit_init() to drivers/acpi/numa.c ACPI / NUMA: Move acpi_numa_arch_fixup() to ia64 only ACPI / NUMA: remove duplicate NULL check ACPI / NUMA: Replace ACPI_DEBUG_PRINT() with pr_debug() ACPI / NUMA: Use pr_fmt() instead of printk
Diffstat (limited to 'arch/arm64/include/asm/acpi.h')
-rw-r--r--arch/arm64/include/asm/acpi.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
index aee323b13802..4b13ecd3977a 100644
--- a/arch/arm64/include/asm/acpi.h
+++ b/arch/arm64/include/asm/acpi.h
@@ -113,4 +113,12 @@ static inline const char *acpi_get_enable_method(int cpu)
pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr);
#endif
+#ifdef CONFIG_ACPI_NUMA
+int arm64_acpi_numa_init(void);
+int acpi_numa_get_nid(unsigned int cpu, u64 hwid);
+#else
+static inline int arm64_acpi_numa_init(void) { return -ENOSYS; }
+static inline int acpi_numa_get_nid(unsigned int cpu, u64 hwid) { return NUMA_NO_NODE; }
+#endif /* CONFIG_ACPI_NUMA */
+
#endif /*_ASM_ACPI_H*/