LoongArch: Parse MADT to get multi-processor information

[platform/kernel/linux-starfive.git] / arch / loongarch / kernel / smp.c

diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index 0974310..b5fab30 100644 (file)
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -242,10 +242,7 @@ void loongson3_smp_finish(void)
 
 static bool io_master(int cpu)
 {
-       if (cpu == 0)
-               return true;
-
-       return false;
+       return test_bit(cpu, &loongson_sysconf.cores_io_master);
 }
 
 int loongson3_cpu_disable(void)