Lines Matching full:lock
61 #define LOCK_SECTION_NAME ".text.lock."KBUILD_BASENAME
80 extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock);
92 extern void __spin_lock_init(spinlock_t *lock, const char *name,
94 # define spin_lock_init(lock) \
98 __spin_lock_init((lock), #lock, &__key); \
102 # define spin_lock_init(lock) \
103 do { *(lock) = SPIN_LOCK_UNLOCKED; } while (0)
107 extern void __rwlock_init(rwlock_t *lock, const char *name,
109 # define rwlock_init(lock) \
113 __rwlock_init((lock), #lock, &__key); \
116 # define rwlock_init(lock) \
117 do { *(lock) = RW_LOCK_UNLOCKED; } while (0)
120 #define spin_is_locked(lock) __raw_spin_is_locked(&(lock)->raw_lock)
124 * @lock: the spinlock in question.
126 #define spin_unlock_wait(lock) __raw_spin_unlock_wait(&(lock)->raw_lock)
138 extern void _raw_spin_lock(spinlock_t *lock);
139 #define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
140 extern int _raw_spin_trylock(spinlock_t *lock);
141 extern void _raw_spin_unlock(spinlock_t *lock);
142 extern void _raw_read_lock(rwlock_t *lock);
143 extern int _raw_read_trylock(rwlock_t *lock);
144 extern void _raw_read_unlock(rwlock_t *lock);
145 extern void _raw_write_lock(rwlock_t *lock);
146 extern int _raw_write_trylock(rwlock_t *lock);
147 extern void _raw_write_unlock(rwlock_t *lock);
149 # define _raw_spin_lock(lock) __raw_spin_lock(&(lock)->raw_lock)
150 # define _raw_spin_lock_flags(lock, flags) \
151 __raw_spin_lock_flags(&(lock)->raw_lock, *(flags))
152 # define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock)
153 # define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock)
170 #define spin_trylock(lock) __cond_lock(_spin_trylock(lock))
171 #define read_trylock(lock) __cond_lock(_read_trylock(lock))
172 #define write_trylock(lock) __cond_lock(_write_trylock(lock))
174 #define spin_lock(lock) _spin_lock(lock)
177 # define spin_lock_nested(lock, subclass) _spin_lock_nested(lock, subclass)
179 # define spin_lock_nested(lock, subclass) _spin_lock(lock)
182 #define write_lock(lock) _write_lock(lock)
183 #define read_lock(lock) _read_lock(lock)
186 #define spin_lock_irqsave(lock, flags) flags = _spin_lock_irqsave(lock)
187 #define read_lock_irqsave(lock, flags) flags = _read_lock_irqsave(lock)
188 #define write_lock_irqsave(lock, flags) flags = _write_lock_irqsave(lock)
190 #define spin_lock_irqsave(lock, flags) _spin_lock_irqsave(lock, flags)
191 #define read_lock_irqsave(lock, flags) _read_lock_irqsave(lock, flags)
192 #define write_lock_irqsave(lock, flags) _write_lock_irqsave(lock, flags)
195 #define spin_lock_irq(lock) _spin_lock_irq(lock)
196 #define spin_lock_bh(lock) _spin_lock_bh(lock)
198 #define read_lock_irq(lock) _read_lock_irq(lock)
199 #define read_lock_bh(lock) _read_lock_bh(lock)
201 #define write_lock_irq(lock) _write_lock_irq(lock)
202 #define write_lock_bh(lock) _write_lock_bh(lock)
209 # define spin_unlock(lock) _spin_unlock(lock)
210 # define read_unlock(lock) _read_unlock(lock)
211 # define write_unlock(lock) _write_unlock(lock)
212 # define spin_unlock_irq(lock) _spin_unlock_irq(lock)
213 # define read_unlock_irq(lock) _read_unlock_irq(lock)
214 # define write_unlock_irq(lock) _write_unlock_irq(lock)
216 # define spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock)
217 # define read_unlock(lock) __raw_read_unlock(&(lock)->raw_lock)
218 # define write_unlock(lock) __raw_write_unlock(&(lock)->raw_lock)
219 # define spin_unlock_irq(lock) \
220 do { __raw_spin_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0)
221 # define read_unlock_irq(lock) \
222 do { __raw_read_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0)
223 # define write_unlock_irq(lock) \
224 do { __raw_write_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0)
227 #define spin_unlock_irqrestore(lock, flags) \
228 _spin_unlock_irqrestore(lock, flags)
229 #define spin_unlock_bh(lock) _spin_unlock_bh(lock)
231 #define read_unlock_irqrestore(lock, flags) \
232 _read_unlock_irqrestore(lock, flags)
233 #define read_unlock_bh(lock) _read_unlock_bh(lock)
235 #define write_unlock_irqrestore(lock, flags) \
236 _write_unlock_irqrestore(lock, flags)
237 #define write_unlock_bh(lock) _write_unlock_bh(lock)
239 #define spin_trylock_bh(lock) __cond_lock(_spin_trylock_bh(lock))
241 #define spin_trylock_irq(lock) \
244 _spin_trylock(lock) ? \
248 #define spin_trylock_irqsave(lock, flags) \
251 _spin_trylock(lock) ? \
261 * atomic_dec_and_lock - lock on reaching reference count zero
263 * @lock: the spinlock in question
265 extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
266 #define atomic_dec_and_lock(atomic, lock) \
267 __cond_lock(_atomic_dec_and_lock(atomic, lock))
271 * @lock: the spinlock in question.
273 #define spin_can_lock(lock) (!spin_is_locked(lock))
