/usr/src/linux-headers-5.15.0-181/arch/sh/include/asm
Edit: /usr/src/linux-headers-5.15.0-181/arch/sh/include/asm/atomic.h (840B)
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SH_ATOMIC_H
#define __ASM_SH_ATOMIC_H
#if defined(CONFIG_CPU_J2)
#include
#else
/*
* Atomic operations that C can't guarantee us. Useful for
* resource counting etc..
*
*/
#include
#include
#include
#include
#define arch_atomic_read(v) READ_ONCE((v)->counter)
#define arch_atomic_set(v,i) WRITE_ONCE((v)->counter, (i))
#if defined(CONFIG_GUSA_RB)
#include
#elif defined(CONFIG_CPU_SH4A)
#include
#else
#include
#endif
#define arch_atomic_xchg(v, new) (arch_xchg(&((v)->counter), new))
#define arch_atomic_cmpxchg(v, o, n) (arch_cmpxchg(&((v)->counter), (o), (n)))
#endif /* CONFIG_CPU_J2 */
#endif /* __ASM_SH_ATOMIC_H */