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-rw-r--r--i386/i386/irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/i386/i386/irq.c b/i386/i386/irq.c
index 30457a3d..ea10e179 100644
--- a/i386/i386/irq.c
+++ b/i386/i386/irq.c
@@ -36,7 +36,7 @@ irq_eoi (struct irqdev *dev, int id)
/* Each array elem fits in a cache line */
struct nested_irq {
- simple_lock_irq_data_t irq_lock;
+ simple_lock_irq_data_t irq_lock; /* Protects ndisabled */
int32_t ndisabled;
uint32_t unused[14];
} __attribute__((packed)) nested_irqs[NINTR];