1 files changed, 34 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/hardirq.h b/arch/loongarch/include/asm/hardirq.h
new file mode 100644
index 000000000000..10da8d6961cb
--- /dev/null
+++ b/arch/loongarch/include/asm/hardirq.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+#ifndef _ASM_HARDIRQ_H
+#define _ASM_HARDIRQ_H
+
+#include <linux/cache.h>
+#include <linux/threads.h>
+#include <linux/irq.h>
+
+extern void ack_bad_irq(unsigned int irq);
+#define ack_bad_irq ack_bad_irq
+
+#define NR_IPI	4
+
+enum ipi_msg_type {
+	IPI_RESCHEDULE,
+	IPI_CALL_FUNCTION,
+	IPI_IRQ_WORK,
+	IPI_CLEAR_VECTOR,
+};
+
+typedef struct {
+	unsigned int ipi_irqs[NR_IPI];
+	unsigned int __softirq_pending;
+	atomic_t message ____cacheline_aligned_in_smp;
+} ____cacheline_aligned irq_cpustat_t;
+
+DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
+
+#define __ARCH_IRQ_STAT
+
+#endif /* _ASM_HARDIRQ_H */