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-rw-r--r--arch/powerpc/kernel/exceptions-64e.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index ee832d344a5a..9b6e653e501a 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -943,6 +943,8 @@ kernel_dbg_exc:
/*
* An interrupt came in while soft-disabled; We mark paca->irq_happened
* accordingly and if the interrupt is level sensitive, we hard disable
+ * hard disable (full_mask) corresponds to PACA_IRQ_MUST_HARD_MASK, so
+ * keep these in synch.
*/
.macro masked_interrupt_book3e paca_irq full_mask