[PATCH RESEND] irq: fix typos around irq_thread_check_affinity

[Kefeng Wang]

The CONFIG CPU_MASK_OFFSTACK mentioned should be CPUMASK_OFFSTACK,
and fix a misspelling, chasnge -> change.

Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
 kernel/irq/manage.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index fa17855..78c6d0f 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -727,7 +727,7 @@ out_unlock:
 
 #ifdef CONFIG_SMP
 /*
- * Check whether we need to chasnge the affinity of the interrupt thread.
+ * Check whether we need to change the affinity of the interrupt thread.
  */
 static void
 irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
@@ -750,7 +750,7 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
 	raw_spin_lock_irq(&desc->lock);
 	/*
 	 * This code is triggered unconditionally. Check the affinity
-	 * mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out.
+	 * mask pointer. For CPUMASK_OFFSTACK=n this is optimized out.
 	 */
 	if (desc->irq_data.affinity)
 		cpumask_copy(mask, desc->irq_data.affinity);
-- 
1.8.2.2


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