/* SPDX-License-Identifier: GPL-2.0 */#ifndef __ASM_GENERIC_QRWLOCK_TYPES_H#define __ASM_GENERIC_QRWLOCK_TYPES_H #include <linux/types.h>#include <asm/byteorder.h>#include <asm/spinlock_types.h> /* * The queued read/write lock data structure */ typedef struct qrwlock {	union {		atomic_t cnts;		struct {#ifdef __LITTLE_ENDIAN			u8 wlocked;	/* Locked for write? */			u8 __lstate[3];#else			u8 __lstate[3];			u8 wlocked;	/* Locked for write? */#endif		};	};	arch_spinlock_t		wait_lock;} arch_rwlock_t; #define	__ARCH_RW_LOCK_UNLOCKED {		\	{ .cnts = ATOMIC_INIT(0), },		\	.wait_lock = __ARCH_SPIN_LOCK_UNLOCKED,	\} #endif /* __ASM_GENERIC_QRWLOCK_TYPES_H */