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-rw-r--r--include/linux/irq.h4
-rw-r--r--kernel/irq/handle.c2
2 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index a6899402b52..1695054e8c6 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 aff1f0fabb0..515ad40bde1 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,