1 #ifndef __LINUX_SPINLOCK_TYPES_UP_H
2 #define __LINUX_SPINLOCK_TYPES_UP_H
3
4 #ifndef __LINUX_SPINLOCK_TYPES_RAW_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 #ifdef CONFIG_DEBUG_SPINLOCK
16
17 typedef struct {
18 volatile unsigned int slock;
19 } arch_spinlock_t;
20
21 #define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
22
23 #else
24
25 typedef struct { } arch_spinlock_t;
26
27 #define __ARCH_SPIN_LOCK_UNLOCKED { }
28
29 #endif
30
31 typedef struct {
32 /* no debug version on UP */
33 } arch_rwlock_t;
34
35 #define __ARCH_RW_LOCK_UNLOCKED { }
36
37 #endif /* __LINUX_SPINLOCK_TYPES_UP_H */
38
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.