powerpc/smp: smp_ops->kick_cpu() should be able to fail

[pandora-kernel.git] / arch / powerpc / platforms / cell / smp.c

diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index f774530..03d638e 100644 (file)
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -137,12 +137,12 @@ static void __devinit smp_cell_setup_cpu(int cpu)
        mtspr(SPRN_DABRX, DABRX_KERNEL | DABRX_USER);
 }
 
-static void __devinit smp_cell_kick_cpu(int nr)
+static int __devinit smp_cell_kick_cpu(int nr)
 {
        BUG_ON(nr < 0 || nr >= NR_CPUS);
 
        if (!smp_startup_cpu(nr))
-               return;
+               return -ENOENT;
 
        /*
         * The processor is currently spinning, waiting for the
@@ -150,6 +150,8 @@ static void __devinit smp_cell_kick_cpu(int nr)
         * the processor will continue on to secondary_start
         */
        paca[nr].cpu_start = 1;
+
+       return 0;
 }
 
 static int smp_cell_cpu_bootable(unsigned int nr)