| /linux-6.15/include/linux/ |
| H A D | rwlock_rt.h | 27 extern void rt_read_lock(rwlock_t *rwlock) __acquires(rwlock);
29 extern void rt_read_unlock(rwlock_t *rwlock) __releases(rwlock);
30 extern void rt_write_lock(rwlock_t *rwlock) __acquires(rwlock);
33 extern void rt_write_unlock(rwlock_t *rwlock) __releases(rwlock);
37 rt_read_lock(rwlock); in read_lock()
43 rt_read_lock(rwlock); in read_lock_bh()
48 rt_read_lock(rwlock); in read_lock_irq()
62 rt_read_unlock(rwlock); in read_unlock()
84 rt_write_lock(rwlock); in write_lock()
99 rt_write_lock(rwlock); in write_lock_bh()
[all …]
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| H A D | rwlock.h | 39 # define do_raw_read_lock(rwlock) do {__acquire(lock); arch_read_lock(&(rwlock)->raw_lock); } while… argument
40 # define do_raw_read_trylock(rwlock) arch_read_trylock(&(rwlock)->raw_lock) argument
41 # define do_raw_read_unlock(rwlock) do {arch_read_unlock(&(rwlock)->raw_lock); __release(lock); } w… argument
42 # define do_raw_write_lock(rwlock) do {__acquire(lock); arch_write_lock(&(rwlock)->raw_lock); } whi… argument
43 # define do_raw_write_trylock(rwlock) arch_write_trylock(&(rwlock)->raw_lock) argument
44 # define do_raw_write_unlock(rwlock) do {arch_write_unlock(&(rwlock)->raw_lock); __release(lock); }… argument
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| H A D | seqlock_types.h | 70 SEQCOUNT_LOCKNAME(rwlock, rwlock_t, __SEQ_RT, read)
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| H A D | seqlock.h | 132 #define seqcount_rwlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, rwlock)
228 SEQCOUNT_LOCKNAME(rwlock, rwlock_t, __SEQ_RT, read) in SEQCOUNT_LOCKNAME()
256 __seqprop_case((s), rwlock, prop), \
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| /linux-6.15/kernel/locking/ |
| H A D | spinlock_rt.c | 201 int __sched rt_read_trylock(rwlock_t *rwlock) in rt_read_trylock() argument
205 ret = rwbase_read_trylock(&rwlock->rwbase); in rt_read_trylock()
215 int __sched rt_write_trylock(rwlock_t *rwlock) in rt_write_trylock() argument
219 ret = rwbase_write_trylock(&rwlock->rwbase); in rt_write_trylock()
221 rwlock_acquire(&rwlock->dep_map, 0, 1, _RET_IP_); in rt_write_trylock()
233 rwbase_read_lock(&rwlock->rwbase, TASK_RTLOCK_WAIT); in rt_read_lock()
242 rwlock_acquire(&rwlock->dep_map, 0, 0, _RET_IP_); in rt_write_lock()
263 rwlock_release(&rwlock->dep_map, _RET_IP_); in rt_read_unlock()
272 rwlock_release(&rwlock->dep_map, _RET_IP_); in rt_write_unlock()
275 rwbase_write_unlock(&rwlock->rwbase); in rt_write_unlock()
[all …]
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| H A D | spinlock.c | 129 BUILD_LOCK_OPS(read, rwlock);
130 BUILD_LOCK_OPS(write, rwlock);
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| /linux-6.15/drivers/infiniband/core/ |
| H A D | cache.c | 118 rwlock_t rwlock; member
246 write_lock_irq(&table->rwlock); in free_gid_entry_locked()
257 write_unlock_irq(&table->rwlock); in free_gid_entry_locked()
331 write_lock_irq(&table->rwlock); in store_gid_entry()
333 write_unlock_irq(&table->rwlock); in store_gid_entry()
393 write_lock_irq(&table->rwlock); in del_gid()
401 write_unlock_irq(&table->rwlock); in del_gid()
704 read_lock_irqsave(&table->rwlock, flags); in rdma_find_gid_by_port()
752 read_lock_irqsave(&table->rwlock, flags); in rdma_find_gid_by_filter()
786 rwlock_init(&table->rwlock); in alloc_gid_table()
[all …]
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| /linux-6.15/arch/arc/include/asm/ |
| H A D | spinlock.h | 101 : [rwlock] "r" (&(rw->counter)), in arch_read_lock()
125 : [rwlock] "r" (&(rw->counter)), in arch_read_trylock()
158 : [rwlock] "r" (&(rw->counter)), in arch_write_lock()
183 : [rwlock] "r" (&(rw->counter)), in arch_write_trylock()
209 : [rwlock] "r" (&(rw->counter)) in arch_read_unlock()
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| /linux-6.15/tools/perf/Documentation/ |
| H A D | perf-lock.txt | 190 semaphore, spinlock, rwlock, rwlock:R, rwlock:W, rwsem, rwsem:R, rwsem:W,
191 rtmutex, rwlock-rt, rwlock-rt:R, rwlock-rt:W, percpu-rwmem, pcpu-sem,
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| /linux-6.15/kernel/trace/ |
| H A D | trace_uprobe.c | 257 rwlock_init(&filter->rwlock); in NOKPROBE_SYMBOL()
1274 write_lock(&filter->rwlock); in trace_uprobe_filter_remove()
1284 write_unlock(&filter->rwlock); in trace_uprobe_filter_remove()
1295 write_lock(&filter->rwlock); in trace_uprobe_filter_add()
1313 write_unlock(&filter->rwlock); in trace_uprobe_filter_add()
1384 read_lock(&filter->rwlock); in uprobe_perf_filter()
1386 read_unlock(&filter->rwlock); in uprobe_perf_filter()
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| H A D | trace_probe.h | 243 rwlock_t rwlock; member
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| /linux-6.15/Documentation/locking/ |
| H A D | locktorture.rst | 59 read/write lock() and unlock() rwlock pairs.
63 rwlock pairs.
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| /linux-6.15/Documentation/translations/it_IT/locking/ |
| H A D | locktorture.rst | 66 coppie di rwlock read/write lock() e unlock().
69 copie di rwlock read/write lock_irq() e
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| /linux-6.15/Documentation/virt/kvm/ |
| H A D | locking.rst | 55 - kvm->arch.mmu_lock is an rwlock; critical sections for
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| /linux-6.15/lib/ |
| H A D | locking-selftest.c | 156 init_class_##class(spinlock_t *lock, rwlock_t *rwlock, \
160 rwlock_init(rwlock); \
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| H A D | Kconfig.debug | 1508 This feature will check whether any held lock (spinlock, rwlock,
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| /linux-6.15/ |
| H A D | MAINTAINERS | 13883 F: include/linux/rwlock*.h
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