2 files changed, 2 insertions, 4 deletions

diff --git a/include/linux/irq.h b/include/linux/irq.h
index a6899402b522..1695054e8c63 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -147,8 +147,6 @@ struct irq_chip {
  * @dir:                /proc/irq/ procfs entry
  * @affinity_entry:     /proc/irq/smp_affinity procfs entry on SMP
  * @name:               flow handler name for /proc/interrupts output
- *
- * Pad this out to 32 bytes for cache and indexing reasons.
  */
 struct irq_desc {
         irq_flow_handler_t      handle_irq;
@@ -175,7 +173,7 @@ struct irq_desc {
         struct proc_dir_entry   *dir;
 #endif
         const char              *name;
-} ____cacheline_aligned;
+} ____cacheline_internodealigned_in_smp;
 
 extern struct irq_desc irq_desc[NR_IRQS];
 
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index aff1f0fabb0d..515ad40bde15 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -48,7 +48,7 @@ handle_bad_irq(unsigned int irq, struct irq_desc *desc)
  *
  * Controller mappings for all interrupt sources:
  */
-struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned = {
+struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned_in_smp = {
         [0 ... NR_IRQS-1] = {
                 .status = IRQ_DISABLED,
                 .chip = &no_irq_chip,