| /kernel/linux/linux-5.10/Documentation/i2c/ |
| D | i2c-topology.rst | 38 mux-locked or parent-locked muxes. As is evident from below, it can be
39 useful to know if a mux is mux-locked or if it is parent-locked. The
45 i2c-arb-gpio-challenge Parent-locked
46 i2c-mux-gpio Normally parent-locked, mux-locked iff
49 i2c-mux-gpmux Normally parent-locked, mux-locked iff
51 i2c-mux-ltc4306 Mux-locked
52 i2c-mux-mlxcpld Parent-locked
53 i2c-mux-pca9541 Parent-locked
54 i2c-mux-pca954x Parent-locked
55 i2c-mux-pinctrl Normally parent-locked, mux-locked iff
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| /kernel/linux/linux-4.19/Documentation/i2c/ |
| D | i2c-topology | 36 mux-locked or parent-locked muxes. As is evident from below, it can be
37 useful to know if a mux is mux-locked or if it is parent-locked. The
41 i2c-arb-gpio-challenge Parent-locked
42 i2c-mux-gpio Normally parent-locked, mux-locked iff
45 i2c-mux-gpmux Normally parent-locked, mux-locked iff
47 i2c-mux-ltc4306 Mux-locked
48 i2c-mux-mlxcpld Parent-locked
49 i2c-mux-pca9541 Parent-locked
50 i2c-mux-pca954x Parent-locked
51 i2c-mux-pinctrl Normally parent-locked, mux-locked iff
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| /kernel/linux/linux-5.10/drivers/gpu/drm/vmwgfx/ |
| D | ttm_lock.c | 63 bool locked = false; in __ttm_read_lock() local
68 locked = true; in __ttm_read_lock()
71 return locked; in __ttm_read_lock()
86 static bool __ttm_read_trylock(struct ttm_lock *lock, bool *locked) in __ttm_read_trylock() argument
90 *locked = false; in __ttm_read_trylock()
96 *locked = true; in __ttm_read_trylock()
108 bool locked; in ttm_read_trylock() local
112 (lock->queue, __ttm_read_trylock(lock, &locked)); in ttm_read_trylock()
114 wait_event(lock->queue, __ttm_read_trylock(lock, &locked)); in ttm_read_trylock()
117 BUG_ON(locked); in ttm_read_trylock()
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| /kernel/linux/linux-4.19/drivers/gpu/drm/ttm/ |
| D | ttm_lock.c | 68 bool locked = false; in __ttm_read_lock() local
78 locked = true; in __ttm_read_lock()
81 return locked; in __ttm_read_lock()
97 static bool __ttm_read_trylock(struct ttm_lock *lock, bool *locked) in __ttm_read_trylock() argument
101 *locked = false; in __ttm_read_trylock()
112 *locked = true; in __ttm_read_trylock()
124 bool locked; in ttm_read_trylock() local
128 (lock->queue, __ttm_read_trylock(lock, &locked)); in ttm_read_trylock()
130 wait_event(lock->queue, __ttm_read_trylock(lock, &locked)); in ttm_read_trylock()
133 BUG_ON(locked); in ttm_read_trylock()
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| /kernel/linux/linux-4.19/kernel/locking/ |
| D | qspinlock_paravirt.h | 93 (cmpxchg_acquire(&lock->locked, 0, _Q_LOCKED_VAL) == 0)) { in pv_hybrid_queued_unfair_trylock()
123 return !READ_ONCE(lock->locked) && in trylock_clear_pending()
304 if (READ_ONCE(node->locked)) in pv_wait_node()
324 if (!READ_ONCE(node->locked)) { in pv_wait_node()
344 qstat_inc(qstat_pv_spurious_wakeup, !READ_ONCE(node->locked)); in pv_wait_node()
392 WRITE_ONCE(lock->locked, _Q_SLOW_VAL); in pv_kick_node()
457 if (xchg(&lock->locked, _Q_SLOW_VAL) == 0) { in pv_wait_head_or_lock()
463 WRITE_ONCE(lock->locked, _Q_LOCKED_VAL); in pv_wait_head_or_lock()
471 pv_wait(&lock->locked, _Q_SLOW_VAL); in pv_wait_head_or_lock()
494 __pv_queued_spin_unlock_slowpath(struct qspinlock *lock, u8 locked) in __pv_queued_spin_unlock_slowpath() argument
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| D | mcs_spinlock.h | 20 int locked; /* 1 if lock acquired */ member
70 node->locked = 0; in mcs_spin_lock()
94 arch_mcs_spin_lock_contended(&node->locked); in mcs_spin_lock()
118 arch_mcs_spin_unlock_contended(&next->locked); in mcs_spin_unlock()
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| D | osq_lock.c | 97 node->locked = 0; in osq_lock()
137 while (!READ_ONCE(node->locked)) { in osq_lock()
169 if (smp_load_acquire(&node->locked)) in osq_lock()
224 WRITE_ONCE(next->locked, 1); in osq_unlock()
230 WRITE_ONCE(next->locked, 1); in osq_unlock()
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| /kernel/linux/linux-5.10/kernel/locking/ |
| D | qspinlock_paravirt.h | 91 (cmpxchg_acquire(&lock->locked, 0, _Q_LOCKED_VAL) == 0)) { in pv_hybrid_queued_unfair_trylock()
121 return !READ_ONCE(lock->locked) && in trylock_clear_pending()
302 if (READ_ONCE(node->locked)) in pv_wait_node()
322 if (!READ_ONCE(node->locked)) { in pv_wait_node()
343 !READ_ONCE(node->locked)); in pv_wait_node()
391 WRITE_ONCE(lock->locked, _Q_SLOW_VAL); in pv_kick_node()
456 if (xchg(&lock->locked, _Q_SLOW_VAL) == 0) { in pv_wait_head_or_lock()
462 WRITE_ONCE(lock->locked, _Q_LOCKED_VAL); in pv_wait_head_or_lock()
470 pv_wait(&lock->locked, _Q_SLOW_VAL); in pv_wait_head_or_lock()
493 __pv_queued_spin_unlock_slowpath(struct qspinlock *lock, u8 locked) in __pv_queued_spin_unlock_slowpath() argument
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| D | mcs_spinlock.h | 20 int locked; /* 1 if lock acquired */ member
70 node->locked = 0; in mcs_spin_lock()
94 arch_mcs_spin_lock_contended(&node->locked); in mcs_spin_lock()
118 arch_mcs_spin_unlock_contended(&next->locked); in mcs_spin_unlock()
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| D | osq_lock.c | 97 node->locked = 0; in osq_lock()
143 if (smp_cond_load_relaxed(&node->locked, VAL || need_resched() || in osq_lock()
170 if (smp_load_acquire(&node->locked)) in osq_lock()
225 WRITE_ONCE(next->locked, 1); in osq_unlock()
231 WRITE_ONCE(next->locked, 1); in osq_unlock()
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| /kernel/linux/linux-4.19/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/ |
| D | locks.h | 58 bool locked; member
65 return __sync_bool_compare_and_swap(&lock->locked, false, true); in lock_impl_trylock()
68 bool old_locked = lock->locked; in lock_impl_trylock()
69 lock->locked = true; in lock_impl_trylock()
96 BUG_ON(!__sync_bool_compare_and_swap(&lock->locked, true, false)); in lock_impl_unlock()
102 bool old_locked = lock->locked; in lock_impl_unlock()
103 lock->locked = false; in lock_impl_unlock()
112 lock->locked = false; in lock_impl_init()
115 #define LOCK_IMPL_INITIALIZER {.locked = false}
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| /kernel/linux/linux-5.10/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/ |
| D | locks.h | 58 bool locked; member
65 return __sync_bool_compare_and_swap(&lock->locked, false, true); in lock_impl_trylock()
68 bool old_locked = lock->locked; in lock_impl_trylock()
69 lock->locked = true; in lock_impl_trylock()
96 BUG_ON(!__sync_bool_compare_and_swap(&lock->locked, true, false)); in lock_impl_unlock()
102 bool old_locked = lock->locked; in lock_impl_unlock()
103 lock->locked = false; in lock_impl_unlock()
112 lock->locked = false; in lock_impl_init()
115 #define LOCK_IMPL_INITIALIZER {.locked = false}
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| /kernel/linux/linux-4.19/scripts/coccinelle/locks/ |
| D | double_lock.cocci | 16 @locked@
41 position p1 != locked.p1;
42 position locked.p;
44 expression x <= locked.E1;
45 expression E,locked.E1;
64 expression x <= locked.E1;
65 expression locked.E1;
68 position locked.p,p1,p2;
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| D | call_kern.cocci | 38 @locked exists@
73 @depends on locked && patch@
80 @depends on locked && !patch@
89 p1 << locked.p1;
90 p2 << locked.p2;
100 p1 << locked.p1;
101 p2 << locked.p2;
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| /kernel/linux/linux-5.10/scripts/coccinelle/locks/ |
| D | double_lock.cocci | 17 @locked@
42 position p1 != locked.p1;
43 position locked.p;
45 expression x <= locked.E1;
46 expression E,locked.E1;
65 expression x <= locked.E1;
66 expression locked.E1;
69 position locked.p,p1,p2;
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| D | call_kern.cocci | 39 @locked exists@
74 @depends on locked && patch@
81 @depends on locked && !patch@
90 p1 << locked.p1;
91 p2 << locked.p2;
101 p1 << locked.p1;
102 p2 << locked.p2;
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| /kernel/linux/linux-4.19/drivers/media/dvb-frontends/ |
| D | lgs8gxx.c | 305 static int lgs8gxx_is_locked(struct lgs8gxx_state *priv, u8 *locked) in lgs8gxx_is_locked() argument
318 *locked = ((t & 0x80) == 0x80) ? 1 : 0; in lgs8gxx_is_locked()
320 *locked = ((t & 0xC0) == 0xC0) ? 1 : 0; in lgs8gxx_is_locked()
325 static int lgs8gxx_wait_ca_lock(struct lgs8gxx_state *priv, u8 *locked) in lgs8gxx_wait_ca_lock() argument
341 *locked = (ret == 0) ? 1 : 0; in lgs8gxx_wait_ca_lock()
369 u8 *locked) in lgs8gxx_autolock_gi() argument
394 err = lgs8gxx_wait_ca_lock(priv, locked); in lgs8gxx_autolock_gi()
395 if (err || !(*locked)) in lgs8gxx_autolock_gi()
403 *locked = 0; in lgs8gxx_autolock_gi()
413 u8 locked = 0, tmp_gi; in lgs8gxx_auto_detect() local
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| /kernel/linux/linux-5.10/drivers/media/dvb-frontends/ |
| D | lgs8gxx.c | 295 static int lgs8gxx_is_locked(struct lgs8gxx_state *priv, u8 *locked) in lgs8gxx_is_locked() argument
308 *locked = ((t & 0x80) == 0x80) ? 1 : 0; in lgs8gxx_is_locked()
310 *locked = ((t & 0xC0) == 0xC0) ? 1 : 0; in lgs8gxx_is_locked()
315 static int lgs8gxx_wait_ca_lock(struct lgs8gxx_state *priv, u8 *locked) in lgs8gxx_wait_ca_lock() argument
331 *locked = (ret == 0) ? 1 : 0; in lgs8gxx_wait_ca_lock()
359 u8 *locked) in lgs8gxx_autolock_gi() argument
384 err = lgs8gxx_wait_ca_lock(priv, locked); in lgs8gxx_autolock_gi()
385 if (err || !(*locked)) in lgs8gxx_autolock_gi()
393 *locked = 0; in lgs8gxx_autolock_gi()
403 u8 locked = 0, tmp_gi; in lgs8gxx_auto_detect() local
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| /kernel/linux/linux-5.10/mm/ |
| D | gup.c | 867 unsigned long address, unsigned int *flags, int *locked) in faultin_page() argument
879 if (locked) in faultin_page()
901 if (locked && !(fault_flags & FAULT_FLAG_RETRY_NOWAIT)) in faultin_page()
902 *locked = 0; in faultin_page()
1030 struct vm_area_struct **vmas, int *locked) in __get_user_pages() argument
1076 gup_flags, locked); in __get_user_pages()
1077 if (locked && *locked == 0) { in __get_user_pages()
1103 ret = faultin_page(vma, start, &foll_flags, locked); in __get_user_pages()
1258 int *locked, in __get_user_pages_locked() argument
1264 if (locked) { in __get_user_pages_locked()
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| D | mremap.c | 333 bool *locked, unsigned long flags, in move_vma() argument
457 *locked = true; in move_vma()
520 unsigned long locked, lock_limit; in vma_to_resize() local
521 locked = mm->locked_vm << PAGE_SHIFT; in vma_to_resize()
523 locked += new_len - old_len; in vma_to_resize()
524 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) in vma_to_resize()
543 unsigned long new_addr, unsigned long new_len, bool *locked, in mremap_to() argument
623 ret = move_vma(vma, addr, old_len, new_len, new_addr, locked, flags, uf, in mremap_to()
664 bool locked = false; in SYSCALL_DEFINE5() local
716 &locked, flags, &uf, &uf_unmap_early, in SYSCALL_DEFINE5()
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| /kernel/linux/linux-5.10/sound/core/seq/ |
| D | seq_queue.h | 29 bool locked; /* timer is only accesibble by owner if set */ member
57 struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int flags);
89 int snd_seq_queue_set_owner(int queueid, int client, int locked);
90 int snd_seq_queue_set_locked(int queueid, int client, int locked);
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| /kernel/linux/linux-4.19/sound/core/seq/ |
| D | seq_queue.h | 43 unsigned int locked:1, /* timer is only accesibble by owner if set */ member
71 struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int flags);
103 int snd_seq_queue_set_owner(int queueid, int client, int locked);
104 int snd_seq_queue_set_locked(int queueid, int client, int locked);
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| /kernel/linux/linux-5.10/drivers/thermal/intel/ |
| D | intel_quark_dts_thermal.c | 103 bool locked; member
132 if (!aux_entry->locked) { in soc_dts_enable()
160 if (!aux_entry->locked) { in soc_dts_disable()
220 if (aux_entry->locked) { in update_trip_temp()
328 if (!aux_entry->locked) { in free_soc_dts()
364 aux_entry->locked = true; in alloc_soc_dts()
367 aux_entry->locked = false; in alloc_soc_dts()
372 if (!aux_entry->locked) { in alloc_soc_dts()
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| /kernel/linux/linux-4.19/drivers/thermal/ |
| D | intel_quark_dts_thermal.c | 106 bool locked; member
138 if (!aux_entry->locked) { in soc_dts_enable()
171 if (!aux_entry->locked) { in soc_dts_disable()
234 if (aux_entry->locked) { in update_trip_temp()
351 if (!aux_entry->locked) { in free_soc_dts()
387 aux_entry->locked = true; in alloc_soc_dts()
390 aux_entry->locked = false; in alloc_soc_dts()
395 if (!aux_entry->locked) { in alloc_soc_dts()
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| /kernel/linux/linux-4.19/mm/ |
| D | mremap.c | 258 bool *locked, struct vm_userfaultfd_ctx *uf, in move_vma() argument
364 *locked = true; in move_vma()
413 unsigned long locked, lock_limit; in vma_to_resize() local
414 locked = mm->locked_vm << PAGE_SHIFT; in vma_to_resize()
416 locked += new_len - old_len; in vma_to_resize()
417 if (locked > lock_limit && !capable(CAP_IPC_LOCK)) in vma_to_resize()
436 unsigned long new_addr, unsigned long new_len, bool *locked, in mremap_to() argument
484 ret = move_vma(vma, addr, old_len, new_len, new_addr, locked, uf, in mremap_to()
523 bool locked = false; in SYSCALL_DEFINE5() local
553 &locked, &uf, &uf_unmap_early, &uf_unmap); in SYSCALL_DEFINE5()
[all …]
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