Initial import

1 files changed, 22 insertions, 0 deletions

diff --git a/arch/arm64/include/asm/irq_work.h b/arch/arm64/include/asm/irq_work.h
new file mode 100644
index 000000000..b4f6b19a8
--- /dev/null
+++ b/arch/arm64/include/asm/irq_work.h
@@ -0,0 +1,22 @@
+#ifndef __ASM_IRQ_WORK_H
+#define __ASM_IRQ_WORK_H
+
+#ifdef CONFIG_SMP
+
+#include <asm/smp.h>
+
+static inline bool arch_irq_work_has_interrupt(void)
+{
+	return !!__smp_cross_call;
+}
+
+#else
+
+static inline bool arch_irq_work_has_interrupt(void)
+{
+	return false;
+}
+
+#endif
+
+#endif /* __ASM_IRQ_WORK_H */