diff mbox series

[V4,10/23] RISC-V: smpboot: Create wrapper smp_setup()

Message ID 20230404182037.863533-11-sunilvl@ventanamicro.com
State Superseded
Headers show
Series Add basic ACPI support for RISC-V | expand

Commit Message

Sunil V L April 4, 2023, 6:20 p.m. UTC
smp_setup() currently assumes DT-based platforms. To enable ACPI,
first make this a wrapper function and move existing code to
a separate DT-specific function.

Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
---
 arch/riscv/kernel/smpboot.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Palmer Dabbelt April 26, 2023, 6:45 p.m. UTC | #1
On Tue, 04 Apr 2023 11:20:24 PDT (-0700), sunilvl@ventanamicro.com wrote:
> smp_setup() currently assumes DT-based platforms. To enable ACPI,
> first make this a wrapper function and move existing code to
> a separate DT-specific function.
>
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
> Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
> ---
>  arch/riscv/kernel/smpboot.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
> index 00b53913d4c6..26214ddefaa4 100644
> --- a/arch/riscv/kernel/smpboot.c
> +++ b/arch/riscv/kernel/smpboot.c
> @@ -70,7 +70,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
>  	}
>  }
>
> -void __init setup_smp(void)
> +static void __init of_parse_and_init_cpus(void)
>  {
>  	struct device_node *dn;
>  	unsigned long hart;
> @@ -116,6 +116,11 @@ void __init setup_smp(void)
>  	}
>  }
>
> +void __init setup_smp(void)
> +{
> +	of_parse_and_init_cpus();
> +}
> +
>  static int start_secondary_cpu(int cpu, struct task_struct *tidle)
>  {
>  	if (cpu_ops[cpu]->cpu_start)

Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com>
diff mbox series

Patch

diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index 00b53913d4c6..26214ddefaa4 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -70,7 +70,7 @@  void __init smp_prepare_cpus(unsigned int max_cpus)
 	}
 }
 
-void __init setup_smp(void)
+static void __init of_parse_and_init_cpus(void)
 {
 	struct device_node *dn;
 	unsigned long hart;
@@ -116,6 +116,11 @@  void __init setup_smp(void)
 	}
 }
 
+void __init setup_smp(void)
+{
+	of_parse_and_init_cpus();
+}
+
 static int start_secondary_cpu(int cpu, struct task_struct *tidle)
 {
 	if (cpu_ops[cpu]->cpu_start)