1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/mm/srat_32.c b/arch/x86/mm/srat_32.c
index a17dffd136c1..f16434568a51 100644
--- a/arch/x86/mm/srat_32.c
+++ b/arch/x86/mm/srat_32.c
@@ -92,6 +92,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *cpu_affinity)
         /* mark this node as "seen" in node bitmap */
         BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain_lo);
 
+        /* don't need to check apic_id here, because it is always 8 bits */
         apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain_lo;
 
         printk(KERN_DEBUG "CPU %02x in proximity domain %02x\n",