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-rw-r--r--arch/riscv/include/asm/smp.h3
-rw-r--r--arch/riscv/kernel/smpboot.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/smp.h b/arch/riscv/include/asm/smp.h
index 40bb1c15a731..6dfd2a1446d5 100644
--- a/arch/riscv/include/asm/smp.h
+++ b/arch/riscv/include/asm/smp.h
@@ -40,6 +40,9 @@ void arch_send_call_function_single_ipi(int cpu);
int riscv_hartid_to_cpuid(int hartid);
void riscv_cpuid_to_hartid_mask(const struct cpumask *in, struct cpumask *out);
+/* Secondary hart entry */
+asmlinkage void smp_callin(void);
+
/*
* Obtains the hart ID of the currently executing task. This relies on
* THREAD_INFO_IN_TASK, but we define that unconditionally.
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index 47404d4ad721..356825a57551 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -106,7 +106,7 @@ void __init setup_smp(void)
}
}
-int start_secondary_cpu(int cpu, struct task_struct *tidle)
+static int start_secondary_cpu(int cpu, struct task_struct *tidle)
{
if (cpu_ops[cpu]->cpu_start)
return cpu_ops[cpu]->cpu_start(cpu, tidle);