linux/arch/arm/include/asm/irq_work.h

#ifndef __ASM_ARM_IRQ_WORK_H
#define __ASM_ARM_IRQ_WORK_H

#include <asm/smp_plat.h>

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

#endif /* _ASM_ARM_IRQ_WORK_H */
arm: Tell irq work about self IPI support ARM irq work IPI support depends on SMP support. That information is partly known at early boottime. Lets implement arch_irq_work_has_interrupt() accordingly. Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> 2014-08-16 18:47:53 +02:00			`#ifndef __ASM_ARM_IRQ_WORK_H`
			`#define __ASM_ARM_IRQ_WORK_H`

			`#include <asm/smp_plat.h>`

			`static inline bool arch_irq_work_has_interrupt(void)`
			`{`
			`return is_smp();`
			`}`

			`#endif /* _ASM_ARM_IRQ_WORK_H */`