diff options
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/smp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index ef1caae02110..390c277a98e2 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -518,6 +518,13 @@ static bool bootcpu_valid __initdata; static unsigned int cpu_count = 1; #ifdef CONFIG_ACPI +static struct acpi_madt_generic_interrupt cpu_madt_gicc[NR_CPUS]; + +struct acpi_madt_generic_interrupt *acpi_cpu_get_madt_gicc(int cpu) +{ + return &cpu_madt_gicc[cpu]; +} + /* * acpi_map_gic_cpu_interface - parse processor MADT entry * @@ -552,6 +559,7 @@ acpi_map_gic_cpu_interface(struct acpi_madt_generic_interrupt *processor) return; } bootcpu_valid = true; + cpu_madt_gicc[0] = *processor; early_map_cpu_to_node(0, acpi_numa_get_nid(0, hwid)); return; } @@ -562,6 +570,8 @@ acpi_map_gic_cpu_interface(struct acpi_madt_generic_interrupt *processor) /* map the logical cpu id to cpu MPIDR */ cpu_logical_map(cpu_count) = hwid; + cpu_madt_gicc[cpu_count] = *processor; + /* * Set-up the ACPI parking protocol cpu entries * while initializing the cpu_logical_map to |
