diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /include/linux/spinlock_types_up.h | |
Diffstat (limited to 'include/linux/spinlock_types_up.h')
| -rw-r--r-- | include/linux/spinlock_types_up.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h new file mode 100644 index 00000000..c09b6407 --- /dev/null +++ b/include/linux/spinlock_types_up.h @@ -0,0 +1,37 @@ +#ifndef __LINUX_SPINLOCK_TYPES_UP_H +#define __LINUX_SPINLOCK_TYPES_UP_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +/* + * include/linux/spinlock_types_up.h - spinlock type definitions for UP + * + * portions Copyright 2005, Red Hat, Inc., Ingo Molnar + * Released under the General Public License (GPL). + */ + +#ifdef CONFIG_DEBUG_SPINLOCK + +typedef struct { + volatile unsigned int slock; +} arch_spinlock_t; + +#define __ARCH_SPIN_LOCK_UNLOCKED { 1 } + +#else + +typedef struct { } arch_spinlock_t; + +#define __ARCH_SPIN_LOCK_UNLOCKED { } + +#endif + +typedef struct { + /* no debug version on UP */ +} arch_rwlock_t; + +#define __ARCH_RW_LOCK_UNLOCKED { } + +#endif /* __LINUX_SPINLOCK_TYPES_UP_H */ |
