x86: Fix an oversight of c/s 19927 - per-CPU data accesses must

not be iterated over using NR_CPUS bound loops.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c
index 5a18b9be1af10a0d9db8c2c319ab2ea3805a3d84..203c3682f67f1aa935d68012140e4f5f285e4d8d 100644 (file)
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -1163,7 +1163,7 @@ static void __init smp_boot_cpus(unsigned int max_cpus)
         * construct cpu_sibling_map, so that we can tell sibling CPUs
         * efficiently.
         */
-       for (cpu = 0; cpu < NR_CPUS; cpu++) {
+       for_each_cpu(cpu) {
                cpus_clear(per_cpu(cpu_sibling_map, cpu));
                cpus_clear(per_cpu(cpu_core_map, cpu));
        }