2019-12-23 11:36:17

by Anup Patel

Subject: [PATCH v10 01/19] RISC-V: Export riscv_cpuid_to_hartid_mask() API

The riscv_cpuid_to_hartid_mask() API should be exported to allow
building KVM RISC-V as loadable module.

Signed-off-by: Anup Patel <[email protected]>
---
arch/riscv/kernel/smp.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index eb878abcaaf8..6fc7828d41e4 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -10,6 +10,7 @@

#include <linux/cpu.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <linux/profile.h>
#include <linux/smp.h>
#include <linux/sched.h>
@@ -63,6 +64,7 @@ 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);
}
+EXPORT_SYMBOL_GPL(riscv_cpuid_to_hartid_mask);

bool arch_match_cpu_phys_id(int cpu, u64 phys_id)
{
--
2.17.1

2020-01-16 16:53:12

by Palmer Dabbelt

Subject: Re: [PATCH v10 01/19] RISC-V: Export riscv_cpuid_to_hartid_mask() API

On Mon, 23 Dec 2019 03:35:19 PST (-0800), Anup Patel wrote:
> The riscv_cpuid_to_hartid_mask() API should be exported to allow
> building KVM RISC-V as loadable module.
>
> Signed-off-by: Anup Patel <[email protected]>
> ---
> arch/riscv/kernel/smp.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
> index eb878abcaaf8..6fc7828d41e4 100644
> --- a/arch/riscv/kernel/smp.c
> +++ b/arch/riscv/kernel/smp.c
> @@ -10,6 +10,7 @@
>
> #include <linux/cpu.h>
> #include <linux/interrupt.h>
> +#include <linux/module.h>
> #include <linux/profile.h>
> #include <linux/smp.h>
> #include <linux/sched.h>
> @@ -63,6 +64,7 @@ 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);
> }
> +EXPORT_SYMBOL_GPL(riscv_cpuid_to_hartid_mask);
>
> bool arch_match_cpu_phys_id(int cpu, u64 phys_id)
> {
> --
> 2.17.1

Reviewed-by: Palmer Dabbelt <[email protected]>