sh: Make sure all SH-X3 cores are populated in the present CPU map.

This iterates over the maximum number of CPUs we plan to support and
makes sure they're all set in the present CPU map.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
index 5c5d50ccbfcd327362b46d187dbe3b4d82d80812..dd245e68aa2ec9db0b3788df2fe1ecb6b73f3120 100644 (file)
--- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
@@ -74,6 +74,9 @@ static void shx3_prepare_cpus(unsigned int max_cpus)
        for (i = 0; i < SMP_MSG_NR; i++)
                request_irq(104 + i, ipi_interrupt_handler,
                            IRQF_DISABLED | IRQF_PERCPU, "IPI", (void *)(long)i);
+
+       for (i = 0; i < max_cpus; i++)
+               set_cpu_present(i, true);
 }
 
 static void shx3_start_cpu(unsigned int cpu, unsigned long entry_point)