Messages in this thread Patch in this message | | | From | Atish Patra <> | Subject | [v1 PATCH 1/4] RISC-V: Add RISC-V specific arch_match_cpu_phys_id | Date | Tue, 19 Mar 2019 15:20:25 -0700 |
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OF/DT core has a hook for architecture specific logical cpuid to hartid mapping. By implementing this, we can pass the logical cpu id to cpu node parsing functions.
Signed-off-by: Atish Patra <atish.patra@wdc.com> --- arch/riscv/kernel/smp.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c index 0c41d07e..94db7266 100644 --- a/arch/riscv/kernel/smp.c +++ b/arch/riscv/kernel/smp.c @@ -70,6 +70,11 @@ void riscv_cpuid_to_hartid_mask(const struct cpumask *in, struct cpumask *out) for_each_cpu(cpu, in) cpumask_set_cpu(cpuid_to_hartid_map(cpu), out); } + +bool arch_match_cpu_phys_id(int cpu, u64 phys_id) +{ + return phys_id == cpuid_to_hartid_map(cpu); +} /* Unsupported */ int setup_profiling_timer(unsigned int multiplier) { -- 2.21.0
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