| /kernel/linux/linux-6.6/fs/ocfs2/dlm/ |
| D | dlmthread.c | 40 /* will exit holding res->spinlock, but may drop in function */
46 assert_spin_locked(&res->spinlock); in __dlm_wait_on_lockres_flags()
52 spin_unlock(&res->spinlock); in __dlm_wait_on_lockres_flags()
54 spin_lock(&res->spinlock); in __dlm_wait_on_lockres_flags()
78 assert_spin_locked(&res->spinlock); in __dlm_lockres_unused()
109 assert_spin_locked(&dlm->spinlock); in __dlm_lockres_calc_usage()
110 assert_spin_locked(&res->spinlock); in __dlm_lockres_calc_usage()
135 spin_lock(&dlm->spinlock); in dlm_lockres_calc_usage()
136 spin_lock(&res->spinlock); in dlm_lockres_calc_usage()
140 spin_unlock(&res->spinlock); in dlm_lockres_calc_usage()
[all …]
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| D | dlmmaster.c | 22 #include <linux/spinlock.h>
151 * when it is created, and since the dlm->spinlock is held at
164 assert_spin_locked(&dlm->spinlock); in __dlm_mle_attach_hb_events()
181 spin_lock(&dlm->spinlock); in dlm_mle_detach_hb_events()
183 spin_unlock(&dlm->spinlock); in dlm_mle_detach_hb_events()
191 assert_spin_locked(&dlm->spinlock); in dlm_get_mle_inuse()
202 spin_lock(&dlm->spinlock); in dlm_put_mle_inuse()
207 spin_unlock(&dlm->spinlock); in dlm_put_mle_inuse()
217 assert_spin_locked(&dlm->spinlock); in __dlm_put_mle()
236 spin_lock(&dlm->spinlock); in dlm_put_mle()
[all …]
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| D | dlmconvert.c | 21 #include <linux/spinlock.h>
37 * needs a spinlock held on entry (res->spinlock) and it is the
38 * only one that holds a lock on exit (res->spinlock).
55 * taken: takes and drops res->spinlock
66 spin_lock(&res->spinlock); in dlmconvert_master()
76 spin_unlock(&res->spinlock); in dlmconvert_master()
95 * caller needs: res->spinlock
96 * taken: takes and drops lock->spinlock
97 * held on exit: res->spinlock
111 assert_spin_locked(&res->spinlock); in __dlmconvert_master()
[all …]
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| D | dlmrecovery.c | 103 assert_spin_locked(&dlm->spinlock); in dlm_set_reco_dead_node()
113 assert_spin_locked(&dlm->spinlock); in dlm_set_reco_master()
121 assert_spin_locked(&dlm->spinlock); in __dlm_reset_recovery()
309 spin_lock(&dlm->spinlock); in dlm_reco_master_ready()
311 spin_unlock(&dlm->spinlock); in dlm_reco_master_ready()
320 spin_lock(&dlm->spinlock); in dlm_is_node_dead()
322 spin_unlock(&dlm->spinlock); in dlm_is_node_dead()
331 spin_lock(&dlm->spinlock); in dlm_is_node_recovered()
333 spin_unlock(&dlm->spinlock); in dlm_is_node_recovered()
381 spin_lock(&dlm->spinlock); in dlm_in_recovery()
[all …]
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| /kernel/linux/linux-5.10/fs/ocfs2/dlm/ |
| D | dlmthread.c | 42 /* will exit holding res->spinlock, but may drop in function */
48 assert_spin_locked(&res->spinlock); in __dlm_wait_on_lockres_flags()
54 spin_unlock(&res->spinlock); in __dlm_wait_on_lockres_flags()
56 spin_lock(&res->spinlock); in __dlm_wait_on_lockres_flags()
80 assert_spin_locked(&res->spinlock); in __dlm_lockres_unused()
111 assert_spin_locked(&dlm->spinlock); in __dlm_lockres_calc_usage()
112 assert_spin_locked(&res->spinlock); in __dlm_lockres_calc_usage()
137 spin_lock(&dlm->spinlock); in dlm_lockres_calc_usage()
138 spin_lock(&res->spinlock); in dlm_lockres_calc_usage()
142 spin_unlock(&res->spinlock); in dlm_lockres_calc_usage()
[all …]
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| D | dlmmaster.c | 24 #include <linux/spinlock.h>
153 * when it is created, and since the dlm->spinlock is held at
166 assert_spin_locked(&dlm->spinlock); in __dlm_mle_attach_hb_events()
183 spin_lock(&dlm->spinlock); in dlm_mle_detach_hb_events()
185 spin_unlock(&dlm->spinlock); in dlm_mle_detach_hb_events()
193 assert_spin_locked(&dlm->spinlock); in dlm_get_mle_inuse()
204 spin_lock(&dlm->spinlock); in dlm_put_mle_inuse()
209 spin_unlock(&dlm->spinlock); in dlm_put_mle_inuse()
219 assert_spin_locked(&dlm->spinlock); in __dlm_put_mle()
238 spin_lock(&dlm->spinlock); in dlm_put_mle()
[all …]
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| D | dlmconvert.c | 23 #include <linux/spinlock.h>
39 * needs a spinlock held on entry (res->spinlock) and it is the
40 * only one that holds a lock on exit (res->spinlock).
57 * taken: takes and drops res->spinlock
68 spin_lock(&res->spinlock); in dlmconvert_master()
78 spin_unlock(&res->spinlock); in dlmconvert_master()
97 * caller needs: res->spinlock
98 * taken: takes and drops lock->spinlock
99 * held on exit: res->spinlock
113 assert_spin_locked(&res->spinlock); in __dlmconvert_master()
[all …]
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| D | dlmrecovery.c | 105 assert_spin_locked(&dlm->spinlock); in dlm_set_reco_dead_node()
115 assert_spin_locked(&dlm->spinlock); in dlm_set_reco_master()
123 assert_spin_locked(&dlm->spinlock); in __dlm_reset_recovery()
131 spin_lock(&dlm->spinlock); in dlm_reset_recovery()
133 spin_unlock(&dlm->spinlock); in dlm_reset_recovery()
318 spin_lock(&dlm->spinlock); in dlm_reco_master_ready()
320 spin_unlock(&dlm->spinlock); in dlm_reco_master_ready()
329 spin_lock(&dlm->spinlock); in dlm_is_node_dead()
331 spin_unlock(&dlm->spinlock); in dlm_is_node_dead()
340 spin_lock(&dlm->spinlock); in dlm_is_node_recovered()
[all …]
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| /kernel/linux/linux-5.10/drivers/hwspinlock/ |
| D | Kconfig | 7 bool "Hardware Spinlock drivers"
12 tristate "OMAP Hardware Spinlock device"
15 Say y here to support the OMAP Hardware Spinlock device (firstly
21 tristate "Qualcomm Hardware Spinlock device"
32 tristate "SIRF Hardware Spinlock device"
35 Say y here to support the SIRF Hardware Spinlock device, which
40 spinlock or just want a bare minimum kernel.
43 tristate "SPRD Hardware Spinlock device"
46 Say y here to support the SPRD Hardware Spinlock device.
51 tristate "STM32 Hardware Spinlock device"
[all …]
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| /kernel/linux/linux-6.6/include/asm-generic/ |
| D | qspinlock.h | 3 * Queued spinlock
5 * A 'generic' spinlock implementation that is based on MCS locks. For an
6 * architecture that's looking for a 'generic' spinlock, please first consider
15 * qspinlock relies on a far greater (compared to asm-generic/spinlock.h) set
47 * queued_spin_is_locked - is the spinlock locked?
48 * @lock: Pointer to queued spinlock structure
62 * queued_spin_value_unlocked - is the spinlock structure unlocked?
63 * @lock: queued spinlock structure
78 * @lock : Pointer to queued spinlock structure
86 * queued_spin_trylock - try to acquire the queued spinlock
[all …]
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| /kernel/linux/linux-5.10/include/asm-generic/ |
| D | qspinlock.h | 3 * Queued spinlock
18 * queued_spin_is_locked - is the spinlock locked?
19 * @lock: Pointer to queued spinlock structure
33 * queued_spin_value_unlocked - is the spinlock structure unlocked?
34 * @lock: queued spinlock structure
49 * @lock : Pointer to queued spinlock structure
57 * queued_spin_trylock - try to acquire the queued spinlock
58 * @lock : Pointer to queued spinlock structure
75 * queued_spin_lock - acquire a queued spinlock
76 * @lock: Pointer to queued spinlock structure
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| /kernel/linux/linux-6.6/drivers/hwtracing/coresight/ |
| D | coresight-etm3x-sysfs.c | 52 spin_lock_irqsave(&drvdata->spinlock, flags); in etmsr_show()
58 spin_unlock_irqrestore(&drvdata->spinlock, flags); in etmsr_show()
79 spin_lock(&drvdata->spinlock); in reset_store()
89 spin_unlock(&drvdata->spinlock); in reset_store()
120 spin_lock(&drvdata->spinlock); in mode_store()
171 spin_unlock(&drvdata->spinlock); in mode_store()
176 spin_unlock(&drvdata->spinlock); in mode_store()
299 * Use spinlock to ensure index doesn't change while it gets in addr_idx_store()
300 * dereferenced multiple times within a spinlock block elsewhere. in addr_idx_store()
302 spin_lock(&drvdata->spinlock); in addr_idx_store()
[all …]
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| D | coresight-etm4x-sysfs.c | 177 spin_lock(&drvdata->spinlock); in reset_store()
269 spin_unlock(&drvdata->spinlock); in reset_store()
303 spin_lock(&drvdata->spinlock); in mode_store()
440 spin_unlock(&drvdata->spinlock); in mode_store()
469 spin_lock(&drvdata->spinlock); in pe_store()
471 spin_unlock(&drvdata->spinlock); in pe_store()
476 spin_unlock(&drvdata->spinlock); in pe_store()
504 spin_lock(&drvdata->spinlock); in event_store()
525 spin_unlock(&drvdata->spinlock); in event_store()
553 spin_lock(&drvdata->spinlock); in event_instren_store()
[all …]
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| D | coresight-tmc-etf.c | 185 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
187 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
189 /* Allocating the memory here while outside of the spinlock */ in tmc_enable_etf_sink_sysfs()
195 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
238 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
240 /* Free memory outside the spinlock if need be */ in tmc_enable_etf_sink_sysfs()
256 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_enable_etf_sink_perf()
299 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_enable_etf_sink_perf()
334 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_disable_etf_sink()
337 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_disable_etf_sink()
[all …]
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| D | coresight-cti-sysfs.c | 12 #include <linux/spinlock.h>
87 spin_lock(&drvdata->spinlock); in enable_show()
91 spin_unlock(&drvdata->spinlock); in enable_show()
137 spin_lock(&drvdata->spinlock); in powered_show()
139 spin_unlock(&drvdata->spinlock); in powered_show()
184 spin_lock(&drvdata->spinlock); in coresight_cti_reg_show()
187 spin_unlock(&drvdata->spinlock); in coresight_cti_reg_show()
205 spin_lock(&drvdata->spinlock); in coresight_cti_reg_store()
208 spin_unlock(&drvdata->spinlock); in coresight_cti_reg_store()
267 spin_lock(&drvdata->spinlock); in cti_reg32_show()
[all …]
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| /kernel/linux/linux-5.10/drivers/hwtracing/coresight/ |
| D | coresight-etm3x-sysfs.c | 52 spin_lock_irqsave(&drvdata->spinlock, flags); in etmsr_show()
58 spin_unlock_irqrestore(&drvdata->spinlock, flags); in etmsr_show()
79 spin_lock(&drvdata->spinlock); in reset_store()
88 spin_unlock(&drvdata->spinlock); in reset_store()
119 spin_lock(&drvdata->spinlock); in mode_store()
170 spin_unlock(&drvdata->spinlock); in mode_store()
175 spin_unlock(&drvdata->spinlock); in mode_store()
298 * Use spinlock to ensure index doesn't change while it gets in addr_idx_store()
299 * dereferenced multiple times within a spinlock block elsewhere. in addr_idx_store()
301 spin_lock(&drvdata->spinlock); in addr_idx_store()
[all …]
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| D | coresight-etm4x-sysfs.c | 176 spin_lock(&drvdata->spinlock); in reset_store()
270 spin_unlock(&drvdata->spinlock); in reset_store()
299 spin_lock(&drvdata->spinlock); in mode_store()
436 spin_unlock(&drvdata->spinlock); in mode_store()
465 spin_lock(&drvdata->spinlock); in pe_store()
467 spin_unlock(&drvdata->spinlock); in pe_store()
472 spin_unlock(&drvdata->spinlock); in pe_store()
500 spin_lock(&drvdata->spinlock); in event_store()
521 spin_unlock(&drvdata->spinlock); in event_store()
549 spin_lock(&drvdata->spinlock); in event_instren_store()
[all …]
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| D | coresight-tmc-etf.c | 161 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
163 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
165 /* Allocating the memory here while outside of the spinlock */ in tmc_enable_etf_sink_sysfs()
171 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
214 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_enable_etf_sink_sysfs()
216 /* Free memory outside the spinlock if need be */ in tmc_enable_etf_sink_sysfs()
232 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_enable_etf_sink_perf()
275 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_enable_etf_sink_perf()
310 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_disable_etf_sink()
313 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_disable_etf_sink()
[all …]
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| D | coresight-cti-sysfs.c | 12 #include <linux/spinlock.h>
88 spin_lock(&drvdata->spinlock); in enable_show()
91 spin_unlock(&drvdata->spinlock); in enable_show()
128 spin_lock(&drvdata->spinlock); in powered_show()
130 spin_unlock(&drvdata->spinlock); in powered_show()
174 spin_lock(&drvdata->spinlock); \
177 spin_unlock(&drvdata->spinlock); \
224 spin_lock(&drvdata->spinlock); in cti_reg32_show()
234 spin_unlock(&drvdata->spinlock); in cti_reg32_show()
253 spin_lock(&drvdata->spinlock); in cti_reg32_store()
[all …]
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| /kernel/linux/linux-6.6/drivers/hwspinlock/ |
| D | Kconfig | 7 bool "Hardware Spinlock drivers"
12 tristate "OMAP Hardware Spinlock device"
15 Say y here to support the OMAP Hardware Spinlock device (firstly
21 tristate "Qualcomm Hardware Spinlock device"
32 tristate "SPRD Hardware Spinlock device"
35 Say y here to support the SPRD Hardware Spinlock device.
40 tristate "STM32 Hardware Spinlock device"
43 Say y here to support the STM32 Hardware Spinlock device.
48 tristate "SUN6I Hardware Spinlock device"
51 Say y here to support the SUN6I Hardware Spinlock device which can be
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| /kernel/liteos_a/kernel/include/ |
| D | los_spinlock.h | 50 typedef struct Spinlock { struct
84 * @brief Lock the spinlock.
91 * @param lock [IN] Type #SPIN_LOCK_S spinlock pointer.
102 * @brief Trying lock the spinlock.
109 * @param lock [IN] Type #SPIN_LOCK_S spinlock pointer.
111 * @retval LOS_OK Got the spinlock.
112 * @retval LOS_NOK Not getting the spinlock.
121 * @brief Unlock the spinlock.
128 * @param lock [IN] Type #SPIN_LOCK_S spinlock pointer.
139 * @brief Lock the spinlock and disable all interrupts.
[all …]
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| /kernel/linux/linux-6.6/rust/kernel/sync/lock/ |
| D | spinlock.rs | 3 //! A kernel spinlock.
9 /// Creates a [`SpinLock`] initialiser with the given name and a newly-created lock class.
16 $crate::sync::SpinLock::new(
21 /// A spinlock.
23 /// Exposes the kernel's [`spinlock_t`]. When multiple CPUs attempt to lock the same spinlock, only
24 /// one at a time is allowed to progress, the others will block (spinning) until the spinlock is
27 /// Instances of [`SpinLock`] need a lock class and to be pinned. The recommended way to create such
33 /// contains an inner struct (`Inner`) that is protected by a spinlock.
36 /// use kernel::{init::InPlaceInit, init::PinInit, new_spinlock, pin_init, sync::SpinLock};
47 /// d: SpinLock<Inner>,
[all …]
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| /kernel/linux/linux-5.10/sound/drivers/ |
| D | mtpav.c | 128 spinlock_t spinlock; member
313 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_output_write()
315 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_output_write()
343 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_input_open()
348 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_input_open()
361 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_input_close()
366 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_input_close()
379 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_input_trigger()
384 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_input_trigger()
399 spin_lock_irqsave(&chip->spinlock, flags); in snd_mtpav_output_timer()
[all …]
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| /kernel/linux/linux-6.6/sound/drivers/ |
| D | mtpav.c | 127 spinlock_t spinlock; member
312 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_output_write()
314 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_output_write()
342 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_input_open()
347 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_input_open()
360 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_input_close()
365 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_input_close()
378 spin_lock_irqsave(&mtp_card->spinlock, flags); in snd_mtpav_input_trigger()
383 spin_unlock_irqrestore(&mtp_card->spinlock, flags); in snd_mtpav_input_trigger()
398 spin_lock_irqsave(&chip->spinlock, flags); in snd_mtpav_output_timer()
[all …]
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| /kernel/linux/linux-6.6/drivers/gpu/drm/ |
| D | drm_lock.c | 65 spin_lock_bh(&lock_data->spinlock); in drm_lock_take()
77 spin_unlock_bh(&lock_data->spinlock); in drm_lock_take()
129 spin_lock_bh(&lock_data->spinlock); in drm_legacy_lock_free()
133 spin_unlock_bh(&lock_data->spinlock); in drm_legacy_lock_free()
136 spin_unlock_bh(&lock_data->spinlock); in drm_legacy_lock_free()
189 spin_lock_bh(&master->lock.spinlock); in drm_legacy_lock()
191 spin_unlock_bh(&master->lock.spinlock); in drm_legacy_lock()
216 spin_lock_bh(&master->lock.spinlock); in drm_legacy_lock()
218 spin_unlock_bh(&master->lock.spinlock); in drm_legacy_lock()
294 spin_lock_bh(&lock_data->spinlock); in drm_legacy_idlelock_take()
[all …]
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