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-rw-r--r--arch/s390/include/asm/irq.h1
-rw-r--r--arch/s390/kernel/irq.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
index 8c79f9400a36..db14a311f1d2 100644
--- a/arch/s390/include/asm/irq.h
+++ b/arch/s390/include/asm/irq.h
@@ -25,6 +25,7 @@ enum interruption_class {
IOINT_LCS,
IOINT_CLW,
IOINT_CTC,
+ IOINT_APB,
NMI_NMI,
NR_IRQS,
};
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 57ed2b55c2a1..ea5099c9709c 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -42,6 +42,7 @@ static const struct irq_class intrclass_names[] = {
{.name = "LCS", .desc = "[I/O] LCS" },
{.name = "CLW", .desc = "[I/O] CLAW" },
{.name = "CTC", .desc = "[I/O] CTC" },
+ {.name = "APB", .desc = "[I/O] AP Bus" },
{.name = "NMI", .desc = "[NMI] Machine Check" },
};