[SPARC64]: Fix SMP boot failures.

diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index 2d38c54593706dd9d216feacdaf8ce6f9d1cda05..3879a4905a0dff05e06b0bf6cb2a14592c384fed 100644 (file)
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -688,6 +688,7 @@ static int __init topology_init(void)
        sparc64_cpus = kmalloc(NR_CPUS * sizeof(struct cpu), GFP_KERNEL);
        if (!sparc64_cpus)
                return -ENOMEM;
+       memset(sparc64_cpus, 0, NR_CPUS * sizeof(struct cpu));
        for (i = 0; i < NR_CPUS; i++) {
                if (cpu_possible(i))
                        register_cpu(&sparc64_cpus[i], i, NULL);