Home
last modified time | relevance | path

Searched refs:locked (Results 1 – 25 of 459) sorted by relevance

12345678910>>...19

/linux-6.15/Documentation/i2c/
H 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-6.15/kernel/locking/
H A Dqspinlock_paravirt.h124 return !READ_ONCE(lock->locked) && in trylock_clear_pending()
299 if (READ_ONCE(node->locked)) in pv_wait_node()
319 if (!READ_ONCE(node->locked)) { in pv_wait_node()
340 !READ_ONCE(node->locked)); in pv_wait_node()
387 WRITE_ONCE(lock->locked, _Q_SLOW_VAL); in pv_kick_node()
458 WRITE_ONCE(lock->locked, _Q_LOCKED_VAL); in pv_wait_head_or_lock()
466 pv_wait(&lock->locked, _Q_SLOW_VAL); in pv_wait_head_or_lock()
503 if (unlikely(locked != _Q_SLOW_VAL)) { in __pv_queued_spin_unlock_slowpath()
529 smp_store_release(&lock->locked, 0); in __pv_queued_spin_unlock_slowpath()
545 u8 locked = _Q_LOCKED_VAL; in __pv_queued_spin_unlock() local
[all …]
H A Dosq_lock.c17 int locked; /* 1 if lock acquired */ member
100 node->locked = 0; in osq_lock()
146 if (smp_cond_load_relaxed(&node->locked, VAL || need_resched() || in osq_lock()
173 if (smp_load_acquire(&node->locked)) in osq_lock()
227 WRITE_ONCE(next->locked, 1); in osq_unlock()
233 WRITE_ONCE(next->locked, 1); in osq_unlock()
H A Dqspinlock.c197 smp_cond_load_acquire(&lock->locked, !VAL); in queued_spin_lock_slowpath()
251 node->locked = 0; in queued_spin_lock_slowpath()
291 arch_mcs_spin_lock_contended(&node->locked); in queued_spin_lock_slowpath()
326 goto locked; in queued_spin_lock_slowpath()
330 locked: in queued_spin_lock_slowpath()
370 arch_mcs_spin_unlock_contended(&next->locked); in queued_spin_lock_slowpath()
H A Dmcs_spinlock.h62 node->locked = 0; in mcs_spin_lock()
86 arch_mcs_spin_lock_contended(&node->locked); in mcs_spin_lock()
110 arch_mcs_spin_unlock_contended(&next->locked); in mcs_spin_unlock()
/linux-6.15/tools/testing/selftests/net/forwarding/
H A Dbridge_locked_port.sh102 bridge link set dev $swp1 locked on
112 bridge link set dev $swp1 locked off
133 bridge link set dev $swp1 locked on
142 bridge link set dev $swp1 locked off
161 bridge link set dev $swp1 locked on
170 bridge link set dev $swp1 locked off
187 bridge link set dev $swp1 learning on locked on
195 bridge link set dev $swp1 learning on locked on mab on
226 bridge link set dev $swp1 learning on locked on mab on
262 bridge link set dev $swp1 learning on locked on mab on
[all …]
/linux-6.15/scripts/coccinelle/locks/
H 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;
H 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-6.15/drivers/net/ethernet/intel/ice/
H 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
H 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
786 if (!locked) { in ice_pf_dcb_recfg()
803 int ice_init_pf_dcb(struct ice_pf *pf, bool locked) in ice_init_pf_dcb() argument
831 err = ice_dcb_sw_dflt_cfg(pf, true, locked); in ice_init_pf_dcb()
[all …]
/linux-6.15/drivers/media/dvb-frontends/
H 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 …]
H 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-6.15/mm/
H A Dgup.c1156 int *locked) in faultin_page() argument
1201 *locked = 0; in faultin_page()
1424 int *locked) in __get_user_pages() argument
1735 *locked = 1; in __get_user_pages_locked()
1820 *locked = 1; in __get_user_pages_locked()
1849 *locked = 0; in __get_user_pages_locked()
1922 if (locked) in populate_vma_page_range()
1930 NULL, locked ? locked : &local_locked); in populate_vma_page_range()
2043 if (locked) in __mm_populate()
2662 locked ? locked : &local_locked, in get_user_pages_remote()
[all …]
H A Dmemcontrol-v1.h70 bool memcg1_oom_prepare(struct mem_cgroup *memcg, bool *locked);
71 void memcg1_oom_finish(struct mem_cgroup *memcg, bool locked);
106 static inline bool memcg1_oom_prepare(struct mem_cgroup *memcg, bool *locked) { return true; } in memcg1_oom_prepare() argument
107 static inline void memcg1_oom_finish(struct mem_cgroup *memcg, bool locked) {} in memcg1_oom_finish() argument
H A Dmlock.c616 unsigned long locked; in do_mlock() local
630 locked = len >> PAGE_SHIFT; in do_mlock()
635 locked += current->mm->locked_vm; in do_mlock()
636 if ((locked > lock_limit) && (!capable(CAP_IPC_LOCK))) { in do_mlock()
643 locked -= count_mm_mlocked_page_nr(current->mm, in do_mlock()
648 if ((locked <= lock_limit) || capable(CAP_IPC_LOCK)) in do_mlock()
795 unsigned long lock_limit, locked; in user_shm_lock() local
799 locked = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; in user_shm_lock()
804 memlock = inc_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_MEMLOCK, locked); in user_shm_lock()
807 dec_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_MEMLOCK, locked); in user_shm_lock()
[all …]
/linux-6.15/tools/testing/selftests/bpf/
H A Dbpf_arena_spin_lock.h36 u8 locked; member
52 int locked; member
195 WRITE_ONCE(lock->locked, _Q_LOCKED_VAL); in set_locked()
296 smp_cond_load_acquire_label(&lock->locked, !VAL, release_err); in arena_spin_lock_slowpath()
336 node->locked = 0; in arena_spin_lock_slowpath()
374 arch_mcs_spin_lock_contended_label(&node->locked, release_node_err); in arena_spin_lock_slowpath()
437 arch_mcs_spin_unlock_contended(&next->locked); in arena_spin_lock_slowpath()
511 smp_store_release(&lock->locked, 0); in arena_spin_unlock()
/linux-6.15/drivers/mtd/spi-nor/
H A Dotp.c254 int ret, locked; in spi_nor_mtd_otp_info() local
267 locked = ops->is_locked(nor, i); in spi_nor_mtd_otp_info()
268 if (locked < 0) { in spi_nor_mtd_otp_info()
269 ret = locked; in spi_nor_mtd_otp_info()
273 buf->locked = !!locked; in spi_nor_mtd_otp_info()
290 int locked; in spi_nor_mtd_otp_range_is_locked() local
299 locked = ops->is_locked(nor, region); in spi_nor_mtd_otp_range_is_locked()
301 if (locked) in spi_nor_mtd_otp_range_is_locked()
302 return locked; in spi_nor_mtd_otp_range_is_locked()
/linux-6.15/rust/pin-init/examples/
H A Dmutex.rs68 locked: Cell<bool>, field
79 locked: Cell::new(false), in new()
91 if self.locked.get() { in lock()
94 while self.locked.get() { in lock()
103 self.locked.set(true); in lock()
131 self.mtx.locked.set(false); in drop()
/linux-6.15/drivers/thermal/intel/
H A Dintel_quark_dts_thermal.c100 bool locked; member
129 if (!aux_entry->locked) { in soc_dts_enable()
157 if (!aux_entry->locked) { in soc_dts_disable()
206 if (aux_entry->locked) { in update_trip_temp()
316 if (!aux_entry->locked) { in free_soc_dts()
351 aux_entry->locked = !!(out & QRK_DTS_LOCK_BIT); in alloc_soc_dts()
354 if (!aux_entry->locked) { in alloc_soc_dts()
/linux-6.15/Documentation/devicetree/bindings/i2c/
H 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-6.15/sound/core/seq/
H A Dseq_queue.c88 static struct snd_seq_queue *queue_new(int owner, int locked) in queue_new() argument
114 q->locked = locked; in queue_new()
160 struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int info_flags) in snd_seq_queue_alloc() argument
164 q = queue_new(client, locked); in snd_seq_queue_alloc()
342 return (q->owner == client) || (!q->locked && !q->klocked); in check_access()
385 int snd_seq_queue_set_owner(int queueid, int client, int locked) in snd_seq_queue_set_owner() argument
398 q->locked = locked ? 1 : 0; in snd_seq_queue_set_owner()
718 bool locked; in snd_seq_info_queues_read() local
733 locked = q->locked; in snd_seq_info_queues_read()
739 snd_iprintf(buffer, "lock status : %s\n", locked ? "Locked" : "Free"); in snd_seq_info_queues_read()
H 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);
/linux-6.15/drivers/gpu/drm/xe/
H A Dxe_pcode.c124 u32 *status, bool atomic, int timeout_us, bool locked) in pcode_try_request() argument
131 if (locked) in pcode_try_request()
270 int xe_pcode_ready(struct xe_device *xe, bool locked) in xe_pcode_ready() argument
283 if (locked) in xe_pcode_ready()
289 &status, false, timeout_us, locked); in xe_pcode_ready()
291 if (locked) in xe_pcode_ready()
/linux-6.15/Documentation/ABI/testing/
H 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-6.15/drivers/tty/
H 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()

12345678910>>...19