linux-stable/arch/arm64/include/asm/irq_work.h
Will Deacon 4b3dc9679c arm64: force CONFIG_SMP=y and remove redundant #ifdefs
Nobody seems to be producing !SMP systems anymore, so this is just
becoming a source of kernel bugs, particularly if people want to use
coherent DMA with non-shared pages.

This patch forces CONFIG_SMP=y for arm64, removing a modest amount of
code in the process.

Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-07-27 11:08:40 +01:00

11 lines
189 B
C

#ifndef __ASM_IRQ_WORK_H
#define __ASM_IRQ_WORK_H
#include <asm/smp.h>
static inline bool arch_irq_work_has_interrupt(void)
{
return !!__smp_cross_call;
}
#endif /* __ASM_IRQ_WORK_H */