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