Searched refs:rwlock (Results 1 - 12 of 12) sorted by relevance

/linux-master/include/linux/
H A Drwlock_rt.h10 extern void __rt_rwlock_init(rwlock_t *rwlock, const char *name,
13 static inline void __rt_rwlock_init(rwlock_t *rwlock, char *name, argument
27 extern void rt_read_lock(rwlock_t *rwlock);
28 extern int rt_read_trylock(rwlock_t *rwlock);
29 extern void rt_read_unlock(rwlock_t *rwlock);
30 extern void rt_write_lock(rwlock_t *rwlock);
31 extern void rt_write_lock_nested(rwlock_t *rwlock, int subclass);
32 extern int rt_write_trylock(rwlock_t *rwlock);
33 extern void rt_write_unlock(rwlock_t *rwlock);
35 static __always_inline void read_lock(rwlock_t *rwlock) argument
40 read_lock_bh(rwlock_t *rwlock) argument
46 read_lock_irq(rwlock_t *rwlock) argument
60 read_unlock(rwlock_t *rwlock) argument
65 read_unlock_bh(rwlock_t *rwlock) argument
71 read_unlock_irq(rwlock_t *rwlock) argument
76 read_unlock_irqrestore(rwlock_t *rwlock, unsigned long flags) argument
82 write_lock(rwlock_t *rwlock) argument
88 write_lock_nested(rwlock_t *rwlock, int subclass) argument
96 write_lock_bh(rwlock_t *rwlock) argument
102 write_lock_irq(rwlock_t *rwlock) argument
126 write_unlock(rwlock_t *rwlock) argument
131 write_unlock_bh(rwlock_t *rwlock) argument
137 write_unlock_irq(rwlock_t *rwlock) argument
142 write_unlock_irqrestore(rwlock_t *rwlock, unsigned long flags) argument
[all...]
H A Drwlock.h9 * rwlock related methods
39 # define do_raw_read_lock(rwlock) do {__acquire(lock); arch_read_lock(&(rwlock)->raw_lock); } while (0)
40 # define do_raw_read_trylock(rwlock) arch_read_trylock(&(rwlock)->raw_lock)
41 # define do_raw_read_unlock(rwlock) do {arch_read_unlock(&(rwlock)->raw_lock); __release(lock); } while (0)
42 # define do_raw_write_lock(rwlock) do {__acquire(lock); arch_write_lock(&(rwlock)->raw_lock); } while (0)
43 # define do_raw_write_trylock(rwlock) arch_write_tryloc
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H A Dseqlock_types.h70 SEQCOUNT_LOCKNAME(rwlock, rwlock_t, __SEQ_RT, read)
H A Dseqlock.h114 * LOCKNAME: raw_spinlock, spinlock, rwlock or mutex
132 #define seqcount_rwlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, rwlock)
228 SEQCOUNT_LOCKNAME(rwlock, rwlock_t, __SEQ_RT, read)
256 __seqprop_case((s), rwlock, prop), \
H A Dspinlock.h7 * include/linux/spinlock.h - generic spinlock/rwlock declarations
9 * here's the role of the various spinlock/rwlock related include files:
304 /* Include rwlock functions for !RT */
305 #include <linux/rwlock.h>
473 * Check if a rwlock is contended.
474 * Returns non-zero if there is another task waiting on the rwlock.
476 * rwlock implementation does not support contention detection.
/linux-master/kernel/locking/
H A Dspinlock_rt.c198 * The common functions which get wrapped into the rwlock API.
200 int __sched rt_read_trylock(rwlock_t *rwlock) argument
204 ret = rwbase_read_trylock(&rwlock->rwbase);
206 rwlock_acquire_read(&rwlock->dep_map, 0, 1, _RET_IP_);
214 int __sched rt_write_trylock(rwlock_t *rwlock) argument
218 ret = rwbase_write_trylock(&rwlock->rwbase);
220 rwlock_acquire(&rwlock->dep_map, 0, 1, _RET_IP_);
228 void __sched rt_read_lock(rwlock_t *rwlock) argument
231 rwlock_acquire_read(&rwlock->dep_map, 0, 0, _RET_IP_);
232 rwbase_read_lock(&rwlock
238 rt_write_lock(rwlock_t *rwlock) argument
249 rt_write_lock_nested(rwlock_t *rwlock, int subclass) argument
260 rt_read_unlock(rwlock_t *rwlock) argument
269 rt_write_unlock(rwlock_t *rwlock) argument
279 __rt_rwlock_init(rwlock_t *rwlock, const char *name, struct lock_class_key *key) argument
[all...]
H A Dspinlock.c9 * This file contains the spinlock/rwlock implementations for the
41 * rwlock : include/linux/rwlock_api_smp.h
129 BUILD_LOCK_OPS(read, rwlock);
130 BUILD_LOCK_OPS(write, rwlock);
/linux-master/arch/arc/include/asm/
H A Dspinlock.h94 "1: llock %[val], [%[rwlock]] \n"
97 " scond %[val], [%[rwlock]] \n"
101 : [rwlock] "r" (&(rw->counter)),
114 "1: llock %[val], [%[rwlock]] \n"
117 " scond %[val], [%[rwlock]] \n"
125 : [rwlock] "r" (&(rw->counter)),
151 "1: llock %[val], [%[rwlock]] \n"
154 " scond %[val], [%[rwlock]] \n"
158 : [rwlock] "r" (&(rw->counter)),
172 "1: llock %[val], [%[rwlock]] \
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/linux-master/drivers/infiniband/core/
H A Dcache.c112 * rwlock. Readers must hold only rwlock. All writers must be in a
116 /* rwlock protects data_vec[ix]->state and entry pointer.
118 rwlock_t rwlock; member in struct:ib_gid_table
246 write_lock_irq(&table->rwlock);
257 write_unlock_irq(&table->rwlock);
331 write_lock_irq(&table->rwlock);
333 write_unlock_irq(&table->rwlock);
393 write_lock_irq(&table->rwlock);
401 write_unlock_irq(&table->rwlock);
[all...]
/linux-master/kernel/trace/
H A Dtrace_uprobe.c254 rwlock_init(&filter->rwlock);
1225 write_lock(&filter->rwlock);
1235 write_unlock(&filter->rwlock);
1246 write_lock(&filter->rwlock);
1264 write_unlock(&filter->rwlock);
1329 read_lock(&filter->rwlock);
1331 read_unlock(&filter->rwlock);
H A Dtrace_probe.h243 rwlock_t rwlock; member in struct:trace_uprobe_filter
/linux-master/lib/
H A Dlocking-selftest.c156 init_class_##class(spinlock_t *lock, rwlock_t *rwlock, \
160 rwlock_init(rwlock); \

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