diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/spinlock_api_smp.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/spinlock_api_smp.h | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/ANDROID_3.4.5/include/linux/spinlock_api_smp.h b/ANDROID_3.4.5/include/linux/spinlock_api_smp.h deleted file mode 100644 index 51df117a..00000000 --- a/ANDROID_3.4.5/include/linux/spinlock_api_smp.h +++ /dev/null @@ -1,196 +0,0 @@ -#ifndef __LINUX_SPINLOCK_API_SMP_H -#define __LINUX_SPINLOCK_API_SMP_H - -#ifndef __LINUX_SPINLOCK_H -# error "please don't include this file directly" -#endif - -/* - * include/linux/spinlock_api_smp.h - * - * spinlock API declarations on SMP (and debug) - * (implemented in kernel/spinlock.c) - * - * portions Copyright 2005, Red Hat, Inc., Ingo Molnar - * Released under the General Public License (GPL). - */ - -int in_lock_functions(unsigned long addr); - -#define assert_raw_spin_locked(x) BUG_ON(!raw_spin_is_locked(x)) - -void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) __acquires(lock); -void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass) - __acquires(lock); -void __lockfunc -_raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map) - __acquires(lock); -void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock) __acquires(lock); -void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock) - __acquires(lock); - -unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock) - __acquires(lock); -unsigned long __lockfunc -_raw_spin_lock_irqsave_nested(raw_spinlock_t *lock, int subclass) - __acquires(lock); -int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock); -int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock); -void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock) __releases(lock); -void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock) __releases(lock); -void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock) __releases(lock); -void __lockfunc -_raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags) - __releases(lock); - -#ifdef CONFIG_INLINE_SPIN_LOCK -#define _raw_spin_lock(lock) __raw_spin_lock(lock) -#endif - -#ifdef CONFIG_INLINE_SPIN_LOCK_BH -#define _raw_spin_lock_bh(lock) __raw_spin_lock_bh(lock) -#endif - -#ifdef CONFIG_INLINE_SPIN_LOCK_IRQ -#define _raw_spin_lock_irq(lock) __raw_spin_lock_irq(lock) -#endif - -#ifdef CONFIG_INLINE_SPIN_LOCK_IRQSAVE -#define _raw_spin_lock_irqsave(lock) __raw_spin_lock_irqsave(lock) -#endif - -#ifdef CONFIG_INLINE_SPIN_TRYLOCK -#define _raw_spin_trylock(lock) __raw_spin_trylock(lock) -#endif - -#ifdef CONFIG_INLINE_SPIN_TRYLOCK_BH -#define _raw_spin_trylock_bh(lock) __raw_spin_trylock_bh(lock) -#endif - -#ifndef CONFIG_UNINLINE_SPIN_UNLOCK -#define _raw_spin_unlock(lock) __raw_spin_unlock(lock) -#endif - -#ifdef CONFIG_INLINE_SPIN_UNLOCK_BH -#define _raw_spin_unlock_bh(lock) __raw_spin_unlock_bh(lock) -#endif - -#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQ -#define _raw_spin_unlock_irq(lock) __raw_spin_unlock_irq(lock) -#endif - -#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE -#define _raw_spin_unlock_irqrestore(lock, flags) __raw_spin_unlock_irqrestore(lock, flags) -#endif - -static inline int __raw_spin_trylock(raw_spinlock_t *lock) -{ - preempt_disable(); - if (do_raw_spin_trylock(lock)) { - spin_acquire(&lock->dep_map, 0, 1, _RET_IP_); - return 1; - } - preempt_enable(); - return 0; -} - -/* - * If lockdep is enabled then we use the non-preemption spin-ops - * even on CONFIG_PREEMPT, because lockdep assumes that interrupts are - * not re-enabled during lock-acquire (which the preempt-spin-ops do): - */ -#if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC) - -static inline unsigned long __raw_spin_lock_irqsave(raw_spinlock_t *lock) -{ - unsigned long flags; - - local_irq_save(flags); - preempt_disable(); - spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); - /* - * On lockdep we dont want the hand-coded irq-enable of - * do_raw_spin_lock_flags() code, because lockdep assumes - * that interrupts are not re-enabled during lock-acquire: - */ -#ifdef CONFIG_LOCKDEP - LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); -#else - do_raw_spin_lock_flags(lock, &flags); -#endif - return flags; -} - -static inline void __raw_spin_lock_irq(raw_spinlock_t *lock) -{ - local_irq_disable(); - preempt_disable(); - spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); - LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); -} - -static inline void __raw_spin_lock_bh(raw_spinlock_t *lock) -{ - local_bh_disable(); - preempt_disable(); - spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); - LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); -} - -static inline void __raw_spin_lock(raw_spinlock_t *lock) -{ - preempt_disable(); - spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); - LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); -} - -#endif /* CONFIG_PREEMPT */ - -static inline void __raw_spin_unlock(raw_spinlock_t *lock) -{ - spin_release(&lock->dep_map, 1, _RET_IP_); - do_raw_spin_unlock(lock); - preempt_enable(); -} - -static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock, - unsigned long flags) -{ - spin_release(&lock->dep_map, 1, _RET_IP_); - do_raw_spin_unlock(lock); - local_irq_restore(flags); - preempt_enable(); -} - -static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock) -{ - spin_release(&lock->dep_map, 1, _RET_IP_); - do_raw_spin_unlock(lock); - local_irq_enable(); - preempt_enable(); -} - -static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock) -{ - spin_release(&lock->dep_map, 1, _RET_IP_); - do_raw_spin_unlock(lock); - preempt_enable_no_resched(); - local_bh_enable_ip((unsigned long)__builtin_return_address(0)); -} - -static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock) -{ - local_bh_disable(); - preempt_disable(); - if (do_raw_spin_trylock(lock)) { - spin_acquire(&lock->dep_map, 0, 1, _RET_IP_); - return 1; - } - preempt_enable_no_resched(); - local_bh_enable_ip((unsigned long)__builtin_return_address(0)); - return 0; -} - -#include <linux/rwlock_api_smp.h> - -#endif /* __LINUX_SPINLOCK_API_SMP_H */ |