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/linux-6.3-rc2/Documentation/i2c/
A Di2c-topology.rst40 mux-locked or parent-locked muxes.
43 Mux-locked muxes
48 adapter are locked. Mux-locked muxes are mostly interesting if the
55 Mux-locked Example
95 parent-locked mux that the root adapter is locked during the
193 Parent-locked mux as parent of parent-locked mux
200 | root |--+--| locked | | locked | '--------'
217 Mux-locked mux as parent of mux-locked mux
240 Mux-locked mux as parent of parent-locked mux
274 Parent-locked mux as parent of mux-locked mux
[all …]
/linux-6.3-rc2/kernel/locking/
A Dqspinlock_paravirt.h121 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()
470 pv_wait(&lock->locked, _Q_SLOW_VAL); in pv_wait_head_or_lock()
497 if (unlikely(locked != _Q_SLOW_VAL)) { in __pv_queued_spin_unlock_slowpath()
523 smp_store_release(&lock->locked, 0); in __pv_queued_spin_unlock_slowpath()
549 u8 locked; in __pv_queued_spin_unlock() local
556 locked = cmpxchg_release(&lock->locked, _Q_LOCKED_VAL, 0); in __pv_queued_spin_unlock()
[all …]
A Dmcs_spinlock.h20 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()
A Dosq_lock.c97 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()
A Dqspinlock.c264 WRITE_ONCE(lock->locked, _Q_LOCKED_VAL); in set_locked()
383 smp_cond_load_acquire(&lock->locked, !VAL); in queued_spin_lock_slowpath()
437 node->locked = 0; in queued_spin_lock_slowpath()
477 arch_mcs_spin_lock_contended(&node->locked); in queued_spin_lock_slowpath()
512 goto locked; in queued_spin_lock_slowpath()
516 locked: in queued_spin_lock_slowpath()
556 arch_mcs_spin_unlock_contended(&next->locked); in queued_spin_lock_slowpath()
/linux-6.3-rc2/tools/testing/selftests/drivers/net/dsa/
A Dbridge_locked_port.sh101 bridge link set dev $swp1 locked on
111 bridge link set dev $swp1 locked off
132 bridge link set dev $swp1 locked on
141 bridge link set dev $swp1 locked off
160 bridge link set dev $swp1 locked on
169 bridge link set dev $swp1 locked off
186 bridge link set dev $swp1 learning on locked on
194 bridge link set dev $swp1 learning on locked on mab on
225 bridge link set dev $swp1 learning on locked on mab on
261 bridge link set dev $swp1 learning on locked on mab on
[all …]
/linux-6.3-rc2/tools/testing/selftests/net/forwarding/
A Dbridge_locked_port.sh101 bridge link set dev $swp1 locked on
111 bridge link set dev $swp1 locked off
132 bridge link set dev $swp1 locked on
141 bridge link set dev $swp1 locked off
160 bridge link set dev $swp1 locked on
169 bridge link set dev $swp1 locked off
186 bridge link set dev $swp1 learning on locked on
194 bridge link set dev $swp1 learning on locked on mab on
225 bridge link set dev $swp1 learning on locked on mab on
261 bridge link set dev $swp1 learning on locked on mab on
[all …]
/linux-6.3-rc2/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/
A Dlocks.h58 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}
/linux-6.3-rc2/scripts/coccinelle/locks/
A Ddouble_lock.cocci17 @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;
A Dcall_kern.cocci39 @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;
/linux-6.3-rc2/drivers/net/ethernet/intel/ice/
A Dice_dcb_lib.h18 int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked);
24 ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked);
26 void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked);
28 int ice_init_pf_dcb(struct ice_pf *pf, bool locked);
93 ice_init_pf_dcb(struct ice_pf *pf, bool __always_unused locked) in ice_init_pf_dcb() argument
102 bool __always_unused locked) in ice_pf_dcb_cfg() argument
131 static inline void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked) { } in ice_pf_dcb_recfg() argument
A Dice_dcb_lib.c297 ice_ena_vsi(vsi, locked); in ice_dcb_ena_dis_vsi()
299 ice_dis_vsi(vsi, locked); in ice_dcb_ena_dis_vsi()
415 if (!locked) in ice_pf_dcb_cfg()
449 if (!locked) in ice_pf_dcb_cfg()
620 if (ice_pf_dcb_cfg(pf, newcfg, locked)) in ice_dcb_init_cfg()
667 ret = ice_pf_dcb_cfg(pf, dcbcfg, locked); in ice_dcb_sw_dflt_cfg()
740 void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked) in ice_pf_dcb_recfg() argument
787 if (!locked) { in ice_pf_dcb_recfg()
804 int ice_init_pf_dcb(struct ice_pf *pf, bool locked) in ice_init_pf_dcb() argument
832 err = ice_dcb_sw_dflt_cfg(pf, true, locked); in ice_init_pf_dcb()
[all …]
/linux-6.3-rc2/mm/
A Dgup.c888 int *locked) in faultin_page() argument
933 *locked = 0; in faultin_page()
1359 *locked = 1; in __get_user_pages_locked()
1444 *locked = 1; in __get_user_pages_locked()
1473 *locked = 0; in __get_user_pages_locked()
1536 if (locked) in populate_vma_page_range()
1544 NULL, NULL, locked ? locked : &local_locked); in populate_vma_page_range()
1630 locked = 1; in __mm_populate()
1663 if (locked) in __mm_populate()
2231 locked ? locked : &local_locked, in get_user_pages_remote()
[all …]
A Dmlock.c568 unsigned long locked; in do_mlock() local
582 locked = len >> PAGE_SHIFT; in do_mlock()
587 locked += current->mm->locked_vm; in do_mlock()
588 if ((locked > lock_limit) && (!capable(CAP_IPC_LOCK))) { in do_mlock()
595 locked -= count_mm_mlocked_page_nr(current->mm, in do_mlock()
600 if ((locked <= lock_limit) || capable(CAP_IPC_LOCK)) in do_mlock()
744 unsigned long lock_limit, locked; in user_shm_lock() local
748 locked = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; in user_shm_lock()
753 memlock = inc_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_MEMLOCK, locked); in user_shm_lock()
756 dec_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_MEMLOCK, locked); in user_shm_lock()
[all …]
/linux-6.3-rc2/drivers/media/dvb-frontends/
A Dlgs8gxx.c359 u8 *locked) in lgs8gxx_autolock_gi() argument
393 *locked = 0; in lgs8gxx_autolock_gi()
422 if (locked) in lgs8gxx_auto_detect()
423 goto locked; in lgs8gxx_auto_detect()
430 if (locked) in lgs8gxx_auto_detect()
431 goto locked; in lgs8gxx_auto_detect()
437 if (locked) in lgs8gxx_auto_detect()
438 goto locked; in lgs8gxx_auto_detect()
441 locked: in lgs8gxx_auto_detect()
461 if (!locked) in lgs8gxx_auto_detect()
[all …]
A Datbm8830.c147 static int is_locked(struct atbm_state *priv, u8 *locked) in is_locked() argument
153 if (locked != NULL) in is_locked()
154 *locked = (status == 1); in is_locked()
261 u8 locked = 0; in atbm8830_set_fe() local
277 is_locked(priv, &locked); in atbm8830_set_fe()
278 if (locked != 0) { in atbm8830_set_fe()
329 u8 locked = 0; in atbm8830_read_status() local
335 is_locked(priv, &locked); in atbm8830_read_status()
336 if (locked) { in atbm8830_read_status()
/linux-6.3-rc2/drivers/thermal/intel/
A Dintel_quark_dts_thermal.c104 bool locked; member
134 if (!aux_entry->locked) { in soc_dts_enable()
162 if (!aux_entry->locked) { in soc_dts_disable()
211 if (aux_entry->locked) { in update_trip_temp()
305 if (!aux_entry->locked) { in free_soc_dts()
341 aux_entry->locked = true; in alloc_soc_dts()
344 aux_entry->locked = false; in alloc_soc_dts()
349 if (!aux_entry->locked) { in alloc_soc_dts()
/linux-6.3-rc2/sound/core/seq/
A Dseq_queue.h29 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);
86 int snd_seq_queue_set_owner(int queueid, int client, int locked);
87 int snd_seq_queue_set_locked(int queueid, int client, int locked);
A Dseq_queue.c96 static struct snd_seq_queue *queue_new(int owner, int locked) in queue_new() argument
122 q->locked = locked; in queue_new()
168 struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int info_flags) in snd_seq_queue_alloc() argument
172 q = queue_new(client, locked); in snd_seq_queue_alloc()
356 return (q->owner == client) || (!q->locked && !q->klocked); in check_access()
406 int snd_seq_queue_set_owner(int queueid, int client, int locked) in snd_seq_queue_set_owner() argument
420 q->locked = locked ? 1 : 0; in snd_seq_queue_set_owner()
739 bool locked; in snd_seq_info_queues_read() local
754 locked = q->locked; in snd_seq_info_queues_read()
760 snd_iprintf(buffer, "lock status : %s\n", locked ? "Locked" : "Free"); in snd_seq_info_queues_read()
/linux-6.3-rc2/drivers/mtd/spi-nor/
A Dotp.c253 int ret, locked; in spi_nor_mtd_otp_info() local
266 locked = ops->is_locked(nor, i); in spi_nor_mtd_otp_info()
267 if (locked < 0) { in spi_nor_mtd_otp_info()
268 ret = locked; in spi_nor_mtd_otp_info()
272 buf->locked = !!locked; in spi_nor_mtd_otp_info()
289 int locked; in spi_nor_mtd_otp_range_is_locked() local
298 locked = ops->is_locked(nor, region); in spi_nor_mtd_otp_range_is_locked()
300 if (locked) in spi_nor_mtd_otp_range_is_locked()
301 return locked; in spi_nor_mtd_otp_range_is_locked()
/linux-6.3-rc2/Documentation/devicetree/bindings/i2c/
A Di2c-mux-gpmux.yaml49 mux-locked:
63 If mux-locked is not present, the multiplexer is assumed to be parent-locked.
66 The properties of mux-locked and parent-locked multiplexers are discussed
89 mux-locked;
/linux-6.3-rc2/drivers/staging/vme_user/
A Dvme_bridge.h19 int locked; member
32 int locked; member
65 int locked; member
76 int locked; member
/linux-6.3-rc2/io_uring/
A Dpoll.c162 io_tw_lock(ctx, locked); in io_poll_tw_hash_eject()
309 int ret = io_poll_issue(req, locked); in io_poll_check_events()
333 ret = io_poll_check_events(req, locked); in io_poll_task_func()
337 io_poll_tw_hash_eject(req, locked); in io_poll_task_func()
346 io_req_task_submit(req, locked); in io_poll_task_func()
354 io_req_task_complete(req, locked); in io_poll_task_func()
356 io_tw_lock(req->ctx, locked); in io_poll_task_func()
359 io_req_task_complete(req, locked); in io_poll_task_func()
361 io_req_task_submit(req, locked); in io_poll_task_func()
979 bool locked; in io_poll_remove() local
[all …]
/linux-6.3-rc2/Documentation/ABI/testing/
A Dsysfs-platform-intel-pmc15 * bit 31 - global reset is locked
20 in case the register is not locked.
21 The "global reset bit" should be locked on a production
/linux-6.3-rc2/drivers/tty/
A Dtty_ldsem.c234 int locked = 0; in down_write_failed() local
265 locked = writer_trylock(sem); in down_write_failed()
266 if (locked) in down_write_failed()
270 if (!locked) in down_write_failed()
280 if (!locked && list_empty(&sem->write_wait)) in down_write_failed()
288 if (!locked) in down_write_failed()

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