linux/arch/arm64/include/asm/irq_work.h
Chen Lifu a52ef778ff arm64: smp: Add missing prototype for some smp.c functions
In commit eb631bb5bf
("arm64: Support arch_irq_work_raise() via self IPIs") a new
function "arch_irq_work_raise" was added without a prototype.

In commit d914d4d497
("arm64: Implement panic_smp_self_stop()") a new
function "panic_smp_self_stop" was added without a prototype.

We get the following warnings on W=1:
arch/arm64/kernel/smp.c:842:6: warning: no previous prototype
for ‘arch_irq_work_raise’ [-Wmissing-prototypes]
arch/arm64/kernel/smp.c:862:6: warning: no previous prototype
for ‘panic_smp_self_stop’ [-Wmissing-prototypes]

Fix the warnings by:
1. Adding the prototype for 'arch_irq_work_raise' in irq_work.h
2. Adding the prototype for 'panic_smp_self_stop' in smp.h

Signed-off-by: Chen Lifu <chenlifu@huawei.com>
Link: https://lore.kernel.org/r/20210329034343.183974-1-chenlifu@huawei.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2021-03-29 10:41:42 +01:00

13 lines
232 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_IRQ_WORK_H
#define __ASM_IRQ_WORK_H
extern void arch_irq_work_raise(void);
static inline bool arch_irq_work_has_interrupt(void)
{
return true;
}
#endif /* __ASM_IRQ_WORK_H */