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55f03123f6
The immediate need to have this is to have bpf_send_signal() send the signal ASAP instead of during the next hrtimer interrupt. However, it should also improve irq_work_queue() latencies in general, as well as get s390 out of the lame architectures list [1]. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/kernel/irq_work.c?h=v5.11#n45 Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
12 lines
237 B
C
12 lines
237 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_S390_IRQ_WORK_H
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#define _ASM_S390_IRQ_WORK_H
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static inline bool arch_irq_work_has_interrupt(void)
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{
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return true;
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}
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void arch_irq_work_raise(void);
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#endif /* _ASM_S390_IRQ_WORK_H */
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