1 #ifndef __LINUX_SPINLOCK_TYPES_UP_H 2 #define __LINUX_SPINLOCK_TYPES_UP_H 3 4 #ifndef __LINUX_SPINLOCK_TYPES_H 5 # error "please don't include this file directly" 6 #endif 7 8 /* 9 * include/linux/spinlock_types_up.h - spinlock type definitions for UP 10 * 11 * portions Copyright 2005, Red Hat, Inc., Ingo Molnar 12 * Released under the General Public License (GPL). 13 */ 14 15 #if defined(CONFIG_DEBUG_SPINLOCK) || \ 16 defined(CONFIG_DEBUG_LOCK_ALLOC) 17 18 typedef struct { 19 volatile unsigned int slock; 20 #ifdef CONFIG_DEBUG_LOCK_ALLOC 21 struct lockdep_map dep_map; 22 #endif 23 } raw_spinlock_t; 24 25 #define __RAW_SPIN_LOCK_UNLOCKED { 1 } 26 27 #else 28 29 typedef struct { } raw_spinlock_t; 30 31 #define __RAW_SPIN_LOCK_UNLOCKED { } 32 33 #endif 34 35 typedef struct { 36 /* no debug version on UP */ 37 #ifdef CONFIG_DEBUG_LOCK_ALLOC 38 struct lockdep_map dep_map; 39 #endif 40 } raw_rwlock_t; 41 42 #define __RAW_RW_LOCK_UNLOCKED { } 43 44 #endif /* __LINUX_SPINLOCK_TYPES_UP_H */ 45
