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

Sunil V L
2023-04-04T18:21:57Z

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)
--
2.34.1