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authorSunil V L <[email protected]>2023-05-15 11:19:19 +0530
committerPalmer Dabbelt <[email protected]>2023-06-01 08:45:06 -0700
commitce92546cd63779445d205e3153defedacf8b08c6 (patch)
tree2109c0476036837804118e593ce860558c58d623 /arch/riscv/include/asm/acpi.h
parent61946127ab49d0bb47786b8de2aff73a051e054f (diff)
RISC-V: smpboot: Add ACPI support in setup_smp()
Enable SMP boot on ACPI based platforms by using the RINTC structures in the MADT table. Signed-off-by: Sunil V L <[email protected]> Acked-by: Rafael J. Wysocki <[email protected]> Reviewed-by: Conor Dooley <[email protected]> Reviewed-by: Andrew Jones <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'arch/riscv/include/asm/acpi.h')
-rw-r--r--arch/riscv/include/asm/acpi.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/acpi.h b/arch/riscv/include/asm/acpi.h
index 39471759bec1..f71ce21ff684 100644
--- a/arch/riscv/include/asm/acpi.h
+++ b/arch/riscv/include/asm/acpi.h
@@ -64,6 +64,8 @@ struct acpi_madt_rintc *acpi_cpu_get_madt_rintc(int cpu);
u32 get_acpi_id_for_cpu(int cpu);
int acpi_get_riscv_isa(struct acpi_table_header *table,
unsigned int cpu, const char **isa);
+
+static inline int acpi_numa_get_nid(unsigned int cpu) { return NUMA_NO_NODE; }
#else
static inline void acpi_init_rintc_map(void) { }
static inline struct acpi_madt_rintc *acpi_cpu_get_madt_rintc(int cpu)