Commit ceab3fe6 authored Oct 21, 2014 by Catalin Marinas

arm64: Fix compilation error on UP builds



In file included from ./arch/arm64/include/asm/irq_work.h:4:0,
        from include/linux/irq_work.h:46,
        from include/linux/perf_event.h:49,
        from include/linux/ftrace_event.h:9,
        from include/trace/syscall.h:6,
        from include/linux/syscalls.h:81,
        from init/main.c:18:
./arch/arm64/include/asm/smp.h:24:3:
        error: #error "<asm/smp.h> included in non-SMP build"
 # error "<asm/smp.h> included in non-SMP build"

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Fixes: 36310736 ("arm64: Tell irq work about self IPI support")
Reported-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>

parent a24637d5

arch/arm64/include/asm/irq_work.h

+11 −0

Original line number	Original line	Diff line number	Diff line
	#ifndef __ASM_IRQ_WORK_H		#ifndef __ASM_IRQ_WORK_H
	#define __ASM_IRQ_WORK_H		#define __ASM_IRQ_WORK_H

			#ifdef CONFIG_SMP

	#include <asm/smp.h>		#include <asm/smp.h>

	static inline bool arch_irq_work_has_interrupt(void)		static inline bool arch_irq_work_has_interrupt(void)
	@@ -8,4 +10,13 @@ static inline bool arch_irq_work_has_interrupt(void)
	return !!__smp_cross_call;		return !!__smp_cross_call;
	}		}

			#else

			static inline bool arch_irq_work_has_interrupt(void)
			{
			return false;
			}

			#endif

	#endif /* __ASM_IRQ_WORK_H */		#endif /* __ASM_IRQ_WORK_H */