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-rw-r--r--arch/arm/include/asm/irq_work.h11
-rw-r--r--arch/arm/kernel/smp.c2
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/include/asm/irq_work.h b/arch/arm/include/asm/irq_work.h
new file mode 100644
index 000000000000..712d03e5973a
--- /dev/null
+++ b/arch/arm/include/asm/irq_work.h
@@ -0,0 +1,11 @@
1#ifndef __ASM_ARM_IRQ_WORK_H
2#define __ASM_ARM_IRQ_WORK_H
3
4#include <asm/smp_plat.h>
5
6static inline bool arch_irq_work_has_interrupt(void)
7{
8 return is_smp();
9}
10
11#endif /* _ASM_ARM_IRQ_WORK_H */
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 39c74a2c3df9..13396d3d600e 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -499,7 +499,7 @@ void arch_send_call_function_single_ipi(int cpu)
499#ifdef CONFIG_IRQ_WORK 499#ifdef CONFIG_IRQ_WORK
500void arch_irq_work_raise(void) 500void arch_irq_work_raise(void)
501{ 501{
502 if (is_smp()) 502 if (arch_irq_work_has_interrupt())
503 smp_cross_call(cpumask_of(smp_processor_id()), IPI_IRQ_WORK); 503 smp_cross_call(cpumask_of(smp_processor_id()), IPI_IRQ_WORK);
504} 504}
505#endif 505#endif