| /linux/include/linux/ |
| A D | rwlock_api_smp.h | 29 int __lockfunc _raw_read_trylock(rwlock_t *lock);
30 int __lockfunc _raw_write_trylock(rwlock_t *lock);
118 static inline int __raw_read_trylock(rwlock_t *lock) in __raw_read_trylock()
129 static inline int __raw_write_trylock(rwlock_t *lock) in __raw_write_trylock()
147 static inline void __raw_read_lock(rwlock_t *lock) in __raw_read_lock()
165 static inline void __raw_read_lock_irq(rwlock_t *lock) in __raw_read_lock_irq()
173 static inline void __raw_read_lock_bh(rwlock_t *lock) in __raw_read_lock_bh()
199 static inline void __raw_write_lock_bh(rwlock_t *lock) in __raw_write_lock_bh()
206 static inline void __raw_write_lock(rwlock_t *lock) in __raw_write_lock()
222 static inline void __raw_write_unlock(rwlock_t *lock) in __raw_write_unlock()
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| A D | rwlock_rt.h | 10 extern void __rt_rwlock_init(rwlock_t *rwlock, const char *name,
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);
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) in read_lock()
40 static __always_inline void read_lock_bh(rwlock_t *rwlock) in read_lock_bh()
60 static __always_inline void read_unlock(rwlock_t *rwlock) in read_unlock()
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| A D | rwlock_types.h | 34 } rwlock_t; typedef
40 (rwlock_t) { .raw_lock = __ARCH_RW_LOCK_UNLOCKED, \
47 (rwlock_t) { .raw_lock = __ARCH_RW_LOCK_UNLOCKED, \
51 #define DEFINE_RWLOCK(x) rwlock_t x = __RW_LOCK_UNLOCKED(x)
63 } rwlock_t; typedef
74 rwlock_t name = __RW_LOCK_UNLOCKED(name)
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| A D | rwlock.h | 18 extern void __rwlock_init(rwlock_t *lock, const char *name,
32 extern void do_raw_read_lock(rwlock_t *lock) __acquires(lock);
33 extern int do_raw_read_trylock(rwlock_t *lock);
34 extern void do_raw_read_unlock(rwlock_t *lock) __releases(lock);
35 extern void do_raw_write_lock(rwlock_t *lock) __acquires(lock);
36 extern int do_raw_write_trylock(rwlock_t *lock);
37 extern void do_raw_write_unlock(rwlock_t *lock) __releases(lock);
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| A D | hp_sdc.h | 262 rwlock_t ibf_lock;
263 rwlock_t lock; /* user/tasklet lock */
264 rwlock_t rtq_lock; /* isr/tasklet lock */
265 rwlock_t hook_lock; /* isr/user lock for handler add/del */
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| A D | spinlock.h | 479 static inline int rwlock_needbreak(rwlock_t *lock) in rwlock_needbreak()
580 DEFINE_LOCK_GUARD_1(read_lock, rwlock_t,
584 DEFINE_LOCK_GUARD_1(read_lock_irq, rwlock_t,
588 DEFINE_LOCK_GUARD_1(read_lock_irqsave, rwlock_t,
593 DEFINE_LOCK_GUARD_1(write_lock, rwlock_t,
597 DEFINE_LOCK_GUARD_1(write_lock_irq, rwlock_t,
601 DEFINE_LOCK_GUARD_1(write_lock_irqsave, rwlock_t,
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| A D | atalk.h | 138 extern rwlock_t atalk_sockets_lock;
141 extern rwlock_t atalk_routes_lock;
144 extern rwlock_t atalk_interfaces_lock;
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| /linux/kernel/locking/ |
| A D | spinlock.c | 218 noinline int __lockfunc _raw_read_trylock(rwlock_t *lock) in _raw_read_trylock()
226 noinline void __lockfunc _raw_read_lock(rwlock_t *lock) in _raw_read_lock()
242 noinline void __lockfunc _raw_read_lock_irq(rwlock_t *lock) in _raw_read_lock_irq()
250 noinline void __lockfunc _raw_read_lock_bh(rwlock_t *lock) in _raw_read_lock_bh()
258 noinline void __lockfunc _raw_read_unlock(rwlock_t *lock) in _raw_read_unlock()
282 noinline void __lockfunc _raw_read_unlock_bh(rwlock_t *lock) in _raw_read_unlock_bh()
290 noinline int __lockfunc _raw_write_trylock(rwlock_t *lock) in _raw_write_trylock()
298 noinline void __lockfunc _raw_write_lock(rwlock_t *lock) in _raw_write_lock()
324 noinline void __lockfunc _raw_write_lock_irq(rwlock_t *lock) in _raw_write_lock_irq()
332 noinline void __lockfunc _raw_write_lock_bh(rwlock_t *lock) in _raw_write_lock_bh()
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| A D | spinlock_debug.c | 36 void __rwlock_init(rwlock_t *lock, const char *name, in __rwlock_init()
146 static void rwlock_bug(rwlock_t *lock, const char *msg) in rwlock_bug()
159 void do_raw_read_lock(rwlock_t *lock) in do_raw_read_lock()
165 int do_raw_read_trylock(rwlock_t *lock) in do_raw_read_trylock()
178 void do_raw_read_unlock(rwlock_t *lock) in do_raw_read_unlock()
184 static inline void debug_write_lock_before(rwlock_t *lock) in debug_write_lock_before()
192 static inline void debug_write_lock_after(rwlock_t *lock) in debug_write_lock_after()
198 static inline void debug_write_unlock(rwlock_t *lock) in debug_write_unlock()
208 void do_raw_write_lock(rwlock_t *lock) in do_raw_write_lock()
215 int do_raw_write_trylock(rwlock_t *lock) in do_raw_write_trylock()
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| A D | spinlock_rt.c | 200 int __sched rt_read_trylock(rwlock_t *rwlock) in rt_read_trylock()
214 int __sched rt_write_trylock(rwlock_t *rwlock) in rt_write_trylock()
228 void __sched rt_read_lock(rwlock_t *rwlock) in rt_read_lock()
238 void __sched rt_write_lock(rwlock_t *rwlock) in rt_write_lock()
249 void __sched rt_write_lock_nested(rwlock_t *rwlock, int subclass) in rt_write_lock_nested()
260 void __sched rt_read_unlock(rwlock_t *rwlock) in rt_read_unlock()
269 void __sched rt_write_unlock(rwlock_t *rwlock) in rt_write_unlock()
279 void __rt_rwlock_init(rwlock_t *rwlock, const char *name, in __rt_rwlock_init()
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| /linux/drivers/s390/scsi/ |
| A D | zfcp_def.h | 165 rwlock_t port_list_lock; /* port list lock */
169 rwlock_t abort_lock; /* Protects against SCSI
180 rwlock_t erp_lock;
212 rwlock_t unit_list_lock; /* unit list lock */
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| /linux/lib/ |
| A D | test_lockup.c | 225 read_lock((rwlock_t *)lock_rwlock_ptr); in test_lock()
227 write_lock((rwlock_t *)lock_rwlock_ptr); in test_lock()
250 read_unlock((rwlock_t *)lock_rwlock_ptr); in test_unlock()
252 write_unlock((rwlock_t *)lock_rwlock_ptr); in test_unlock()
482 test_kernel_ptr(lock_rwlock_ptr, sizeof(rwlock_t)) || in test_lockup_init()
493 offsetof(rwlock_t, rwbase.rtmutex.wait_lock.magic), in test_lockup_init()
507 offsetof(rwlock_t, magic), in test_lockup_init()
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| /linux/include/net/ |
| A D | x25.h | 314 extern rwlock_t x25_list_lock;
316 extern rwlock_t x25_route_list_lock;
318 extern rwlock_t x25_forward_list_lock;
320 extern rwlock_t x25_neigh_list_lock;
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| /linux/Documentation/locking/ |
| A D | locktypes.rst | 50 - rwlock_t
74 - rwlock_t
110 and rwlock_t to be implemented via RT-mutexes.
296 rwlock_t chapter
299 rwlock_t is a multiple readers and single writer lock mechanism.
305 rwlock_t and PREEMPT_RT
308 PREEMPT_RT kernels map rwlock_t to a separate rt_mutex-based
311 - All the spinlock_t changes also apply to rwlock_t.
396 spinlock_t and rwlock_t
410 Same applies to rwlock_t and the _irqsave() suffix variants.
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| /linux/net/atm/ |
| A D | mpc.h | 24 rwlock_t ingress_lock;
28 rwlock_t egress_lock;
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| /linux/Documentation/translations/zh_CN/locking/ |
| A D | spinlocks.rst | 65 rwlock_t xxx_lock = __RW_LOCK_UNLOCKED(xxx_lock);
137 rwlock_t xxx_rw_lock;
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| /linux/fs/dlm/ |
| A D | dlm_internal.h | 576 rwlock_t ls_lkbxa_lock;
581 rwlock_t ls_rsbtbl_lock; /* for ls_rsbtbl and ls_slow */
639 rwlock_t ls_recv_active; /* block dlm_recv */
641 rwlock_t ls_requestqueue_lock;
657 rwlock_t ls_masters_lock; /* protect root_list */
659 rwlock_t ls_dir_dump_lock; /* protect root_list */
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| /linux/Documentation/translations/it_IT/locking/ |
| A D | locktypes.rst | 53 - rwlock_t
75 - rwlock_t
112 rwlock_t di essere implementati usando rtmutex.
304 rwlock_t chapter
313 rwlock_t e PREEMPT_RT
319 - Tutte le modifiche fatte a spinlock_t si applicano anche a rwlock_t.
407 spinlock_t e rwlock_t
411 spinlock_t e rwlock_t sui kernel PREEMPT_RT. Per esempio, sui kernel non
421 Lo stesso vale per rwlock_t e le varianti con _irqsave().
487 o rwlock_t. Per esempio, la sezione critica non deve fare allocazioni di
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| /linux/include/drm/ |
| A D | drm_vma_manager.h | 53 rwlock_t vm_lock;
60 rwlock_t vm_lock;
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| /linux/drivers/virt/acrn/ |
| A D | acrn_drv.h | 128 rwlock_t range_lock;
141 extern rwlock_t acrn_vm_list_lock;
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| /linux/arch/powerpc/include/asm/ |
| A D | dtl.h | 38 extern rwlock_t dtl_access_lock;
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| /linux/drivers/net/ethernet/chelsio/cxgb4/ |
| A D | smt.h | 68 rwlock_t lock;
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| A D | clip_tbl.h | 28 rwlock_t lock;
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| /linux/net/smc/ |
| A D | smc_loopback.h | 41 rwlock_t dmb_ht_lock;
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| /linux/include/sound/ |
| A D | seq_virmidi.h | 49 rwlock_t filelist_lock;
|