/* SPDX-License-Identifier: GPL-2.0 */ | |
#ifndef __ASM_CSKY_SPINLOCK_TYPES_H | |
#define __ASM_CSKY_SPINLOCK_TYPES_H | |
#ifndef __LINUX_SPINLOCK_TYPES_H | |
# error "please don't include this file directly" | |
#endif | |
#define TICKET_NEXT 16 | |
typedef struct { | |
union { | |
u32 lock; | |
struct __raw_tickets { | |
/* little endian */ | |
u16 owner; | |
u16 next; | |
} tickets; | |
}; | |
} arch_spinlock_t; | |
#define __ARCH_SPIN_LOCK_UNLOCKED { { 0 } } | |
#include <asm-generic/qrwlock_types.h> | |
#endif /* __ASM_CSKY_SPINLOCK_TYPES_H */ |