/* 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();} notrace long __vdso_getcpu(unsigned *cpu, unsigned *node, void *unused); #endif /* __ASSEMBLER__ */ #endif /* __ASM_VDSO_PROCESSOR_H */
/* 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();
}
notrace long __vdso_getcpu(unsigned *cpu, unsigned *node, void *unused);
#endif /* __ASSEMBLER__ */
#endif /* __ASM_VDSO_PROCESSOR_H */