#ifndef __ASM_SPINLOCK_TYPES_H #define __ASM_SPINLOCK_TYPES_H #ifndef __LINUX_SPINLOCK_TYPES_H # error "please don't include this file directly" #endif #define TICKET_SHIFT 16 typedef struct { union { u32 slock; struct __raw_tickets { #ifdef __ARMEB__ u16 next; u16 owner; #else u16 owner; u16 next; #endif } tickets; }; } arch_spinlock_t; #define __ARCH_SPIN_LOCK_UNLOCKED { { 0 } } typedef struct { volatile unsigned int lock; } arch_rwlock_t; #define __ARCH_RW_LOCK_UNLOCKED { 0 } #endif