OpenCloudOS-Kernel/arch/powerpc/include/asm/spinlock.h

22 lines
472 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __ASM_SPINLOCK_H
#define __ASM_SPINLOCK_H
#ifdef __KERNEL__
#ifdef CONFIG_PPC_QUEUED_SPINLOCKS
#include <asm/qspinlock.h>
#include <asm/qrwlock.h>
#else
#include <asm/simple_spinlock.h>
#endif
/* See include/linux/spinlock.h */
#define smp_mb__after_spinlock() smp_mb()
#ifndef CONFIG_PARAVIRT_SPINLOCKS
static inline void pv_spinlocks_init(void) { }
#endif
#endif /* __KERNEL__ */
#endif /* __ASM_SPINLOCK_H */