1 #ifndef __LINUX_SPINLOCK_TYPES_UP_H
2 #define __LINUX_SPINLOCK_TYPES_UP_H
4 #ifndef __LINUX_SPINLOCK_TYPES_H
5 # error "please don't include this file directly"
9 * include/linux/spinlock_types_up.h - spinlock type definitions for UP
11 * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
12 * Released under the General Public License (GPL).
15 #ifdef CONFIG_DEBUG_SPINLOCK
18 volatile unsigned int slock;
21 #define __RAW_SPIN_LOCK_UNLOCKED { 1 }
26 * All gcc 2.95 versions and early versions of 2.96 have a nasty bug
27 * with empty initializers.
30 typedef struct { } raw_spinlock_t;
32 #define __RAW_SPIN_LOCK_UNLOCKED { }
34 typedef struct { int gcc_is_buggy; } raw_spinlock_t;
35 #define __RAW_SPIN_LOCK_UNLOCKED (raw_spinlock_t) { 0 }
42 /* no debug version on UP */
45 #define __RAW_RW_LOCK_UNLOCKED { }
47 typedef struct { int gcc_is_buggy; } raw_rwlock_t;
48 #define __RAW_RW_LOCK_UNLOCKED (raw_rwlock_t) { 0 }
51 #endif /* __LINUX_SPINLOCK_TYPES_UP_H */