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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2020 ARM Ltd.
*/
#ifndef __ASM_VDSO_PROCESSOR_H
#define __ASM_VDSO_PROCESSOR_H
#ifndef __ASSEMBLER__
/* PAUSE is a good thing to insert into busy-wait loops. */
static __always_inline void native_pause(void)
{
asm volatile("pause" ::: "memory");
}
static __always_inline void cpu_relax(void)
{
native_pause();
}
struct getcpu_cache;
notrace long __vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused);
#endif /* __ASSEMBLER__ */
#endif /* __ASM_VDSO_PROCESSOR_H */
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