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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /include/linux/spinlock_types_up.h |
Initial import
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 000000000..c09b6407a --- /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 */ |