Cregit: Linux 5.3: spinlock

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Ingo Molnar	34	56.67%	1	16.67%
Matthew Wilcox	18	30.00%	1	16.67%
Thomas Gleixner	7	11.67%	3	50.00%
Greg Kroah-Hartman	1	1.67%	1	16.67%
Total	60		6

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SPINLOCK_TYPES_H
#define __ASM_SPINLOCK_TYPES_H

typedef struct {
#ifdef CONFIG_PA20
	volatile unsigned int slock;
# define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
#else
	volatile unsigned int lock[4];
# define __ARCH_SPIN_LOCK_UNLOCKED	{ { 1, 1, 1, 1 } }
#endif
} arch_spinlock_t;

typedef struct {
	arch_spinlock_t lock;
	volatile int counter;
} arch_rwlock_t;

#define __ARCH_RW_LOCK_UNLOCKED		{ __ARCH_SPIN_LOCK_UNLOCKED, 0 }

#endif

spinlock_types.h