8a25d5debf
Use the lock validator framework to prove spinlock and rwlock locking correctness. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
45 lines
899 B
C
45 lines
899 B
C
#ifndef __LINUX_SPINLOCK_TYPES_UP_H
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#define __LINUX_SPINLOCK_TYPES_UP_H
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#ifndef __LINUX_SPINLOCK_TYPES_H
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# error "please don't include this file directly"
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#endif
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/*
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* include/linux/spinlock_types_up.h - spinlock type definitions for UP
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*
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* portions Copyright 2005, Red Hat, Inc., Ingo Molnar
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* Released under the General Public License (GPL).
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*/
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#if defined(CONFIG_DEBUG_SPINLOCK) || \
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defined(CONFIG_DEBUG_LOCK_ALLOC)
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typedef struct {
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volatile unsigned int slock;
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#ifdef CONFIG_DEBUG_LOCK_ALLOC
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struct lockdep_map dep_map;
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#endif
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} raw_spinlock_t;
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#define __RAW_SPIN_LOCK_UNLOCKED { 1 }
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#else
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typedef struct { } raw_spinlock_t;
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#define __RAW_SPIN_LOCK_UNLOCKED { }
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#endif
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typedef struct {
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/* no debug version on UP */
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#ifdef CONFIG_DEBUG_LOCK_ALLOC
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struct lockdep_map dep_map;
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#endif
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} raw_rwlock_t;
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#define __RAW_RW_LOCK_UNLOCKED { }
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#endif /* __LINUX_SPINLOCK_TYPES_UP_H */
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