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/Linux-v5.10/fs/ocfs2/dlm/
Ddlmthread.c42 /* 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 …]
Ddlmmaster.c24 #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 …]
Ddlmconvert.c23 #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 …]
Ddlmrecovery.c105 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 …]
Ddlmdomain.c17 #include <linux/spinlock.h>
95 * spinlock lock ordering: if multiple locks are needed, obey this ordering:
97 * struct dlm_ctxt->spinlock
98 * struct dlm_lock_resource->spinlock
101 * dlm_master_list_entry->spinlock
102 * dlm_lock->spinlock
162 assert_spin_locked(&dlm->spinlock); in __dlm_insert_lockres()
185 assert_spin_locked(&dlm->spinlock); in __dlm_lookup_lockres_full()
217 assert_spin_locked(&dlm->spinlock); in __dlm_lookup_lockres()
221 spin_lock(&res->spinlock); in __dlm_lookup_lockres()
[all …]
Ddlmunlock.c23 #include <linux/spinlock.h>
78 * taken: res->spinlock and lock->spinlock taken and dropped
116 spin_lock(&res->spinlock); in dlmunlock_common()
120 spin_unlock(&res->spinlock); in dlmunlock_common()
127 spin_lock(&lock->spinlock); in dlmunlock_common()
166 spin_unlock(&lock->spinlock); in dlmunlock_common()
167 spin_unlock(&res->spinlock); in dlmunlock_common()
170 spin_lock(&res->spinlock); in dlmunlock_common()
171 spin_lock(&lock->spinlock); in dlmunlock_common()
232 spin_unlock(&lock->spinlock); in dlmunlock_common()
[all …]
/Linux-v5.10/drivers/hwspinlock/
DKconfig7 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 …]
/Linux-v5.10/include/asm-generic/
Dqspinlock.h3 * 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
[all …]
/Linux-v5.10/drivers/hwtracing/coresight/
Dcoresight-etm3x-sysfs.c52 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 …]
Dcoresight-etm4x-sysfs.c176 spin_lock(&drvdata->spinlock); in reset_store()
270 spin_unlock(&drvdata->spinlock); in reset_store()
299 spin_lock(&drvdata->spinlock); in mode_store()
432 spin_unlock(&drvdata->spinlock); in mode_store()
461 spin_lock(&drvdata->spinlock); in pe_store()
463 spin_unlock(&drvdata->spinlock); in pe_store()
468 spin_unlock(&drvdata->spinlock); in pe_store()
496 spin_lock(&drvdata->spinlock); in event_store()
517 spin_unlock(&drvdata->spinlock); in event_store()
545 spin_lock(&drvdata->spinlock); in event_instren_store()
[all …]
Dcoresight-tmc-etf.c161 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()
231 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_enable_etf_sink_perf()
274 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_enable_etf_sink_perf()
309 spin_lock_irqsave(&drvdata->spinlock, flags); in tmc_disable_etf_sink()
312 spin_unlock_irqrestore(&drvdata->spinlock, flags); in tmc_disable_etf_sink()
[all …]
Dcoresight-cti-sysfs.c12 #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 …]
/Linux-v5.10/sound/drivers/
Dmtpav.c128 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 …]
/Linux-v5.10/drivers/gpu/drm/
Ddrm_lock.c65 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 …]
/Linux-v5.10/drivers/accessibility/speakup/
Dsynth.c29 * This spinlock is used to protect the entire speakup machinery, and
38 * spinlock because speakup needs to disable the keyboard IRQ.
40 .spinlock = __SPIN_LOCK_UNLOCKED(speakup_info.spinlock),
71 spin_lock_irqsave(&speakup_info.spinlock, flags); in _spk_do_catch_up()
73 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in _spk_do_catch_up()
77 spin_lock_irqsave(&speakup_info.spinlock, flags); in _spk_do_catch_up()
80 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in _spk_do_catch_up()
87 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in _spk_do_catch_up()
93 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in _spk_do_catch_up()
105 spin_lock_irqsave(&speakup_info.spinlock, flags); in _spk_do_catch_up()
[all …]
Dspeakup_apollo.c140 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
142 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
146 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
152 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
158 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
164 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
172 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
176 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
186 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
188 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
Dspeakup_decext.c158 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
160 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
164 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
167 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
173 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
179 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
187 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
189 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
201 spin_lock_irqsave(&speakup_info.spinlock, in do_catch_up()
205 spin_unlock_irqrestore(&speakup_info.spinlock, in do_catch_up()
Dspeakup_dectlk.c15 #include <linux/spinlock.h>
212 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
214 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
230 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
233 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
239 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
246 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
254 spin_lock_irqsave(&speakup_info.spinlock, flags); in do_catch_up()
256 spin_unlock_irqrestore(&speakup_info.spinlock, flags); in do_catch_up()
268 spin_lock_irqsave(&speakup_info.spinlock, in do_catch_up()
[all …]
/Linux-v5.10/drivers/staging/comedi/drivers/
Ddas800.c238 spin_lock_irqsave(&dev->spinlock, irq_flags); in das800_enable()
246 spin_unlock_irqrestore(&dev->spinlock, irq_flags); in das800_enable()
253 spin_lock_irqsave(&dev->spinlock, irq_flags); in das800_disable()
256 spin_unlock_irqrestore(&dev->spinlock, irq_flags); in das800_disable()
381 spin_lock_irqsave(&dev->spinlock, irq_flags); in das800_ai_do_cmd()
384 spin_unlock_irqrestore(&dev->spinlock, irq_flags); in das800_ai_do_cmd()
405 spin_lock_irqsave(&dev->spinlock, irq_flags); in das800_ai_do_cmd()
407 spin_unlock_irqrestore(&dev->spinlock, irq_flags); in das800_ai_do_cmd()
444 spin_lock_irqsave(&dev->spinlock, irq_flags); in das800_interrupt()
447 * Don't release spinlock yet since we want to make sure in das800_interrupt()
[all …]
/Linux-v5.10/include/linux/
Dlockref.h9 * are atomic with respect to the spinlock that goes with them. In
11 * the spinlock for the common decrement/increment operations, but they
13 * the spinlock had been taken (using a cmpxchg operation that covers
18 #include <linux/spinlock.h>
47 /* Must be called under spinlock for reliable results */
/Linux-v5.10/lib/
Drefcount.c8 #include <linux/spinlock.h>
129 * refcount_dec_and_lock - return holding spinlock if able to decrement
132 * @lock: the spinlock to be locked
141 * Return: true and hold spinlock if able to decrement refcount to 0, false
160 * refcount_dec_and_lock_irqsave - return holding spinlock with disabled
163 * @lock: the spinlock to be locked
166 * Same as refcount_dec_and_lock() above except that the spinlock is acquired
169 * Return: true and hold spinlock if able to decrement refcount to 0, false
/Linux-v5.10/drivers/gpio/
Dgpio-pch.c85 * @spinlock: Used for register access protection
95 spinlock_t spinlock; member
104 spin_lock_irqsave(&chip->spinlock, flags); in pch_gpio_set()
112 spin_unlock_irqrestore(&chip->spinlock, flags); in pch_gpio_set()
130 spin_lock_irqsave(&chip->spinlock, flags); in pch_gpio_direction_output()
144 spin_unlock_irqrestore(&chip->spinlock, flags); in pch_gpio_direction_output()
155 spin_lock_irqsave(&chip->spinlock, flags); in pch_gpio_direction_input()
160 spin_unlock_irqrestore(&chip->spinlock, flags); in pch_gpio_direction_input()
262 spin_lock_irqsave(&chip->spinlock, flags); in pch_irq_type()
274 spin_unlock_irqrestore(&chip->spinlock, flags); in pch_irq_type()
[all …]
Dgpio-ml-ioh.c76 * @spinlock: Used for register access protection
87 spinlock_t spinlock; member
98 spin_lock_irqsave(&chip->spinlock, flags); in ioh_gpio_set()
106 spin_unlock_irqrestore(&chip->spinlock, flags); in ioh_gpio_set()
124 spin_lock_irqsave(&chip->spinlock, flags); in ioh_gpio_direction_output()
137 spin_unlock_irqrestore(&chip->spinlock, flags); in ioh_gpio_direction_output()
148 spin_lock_irqsave(&chip->spinlock, flags); in ioh_gpio_direction_input()
153 spin_unlock_irqrestore(&chip->spinlock, flags); in ioh_gpio_direction_input()
259 spin_lock_irqsave(&chip->spinlock, flags); in ioh_irq_type()
299 spin_unlock_irqrestore(&chip->spinlock, flags); in ioh_irq_type()
[all …]
/Linux-v5.10/drivers/watchdog/
Dof_xilinx_wdt.c43 spinlock_t spinlock; member
60 spin_lock(&xdev->spinlock); in xilinx_wdt_start()
71 spin_unlock(&xdev->spinlock); in xilinx_wdt_start()
81 spin_lock(&xdev->spinlock); in xilinx_wdt_stop()
90 spin_unlock(&xdev->spinlock); in xilinx_wdt_stop()
104 spin_lock(&xdev->spinlock); in xilinx_wdt_keepalive()
110 spin_unlock(&xdev->spinlock); in xilinx_wdt_keepalive()
135 spin_lock(&xdev->spinlock); in xwdt_selftest()
146 spin_unlock(&xdev->spinlock); in xwdt_selftest()
221 spin_lock_init(&xdev->spinlock); in xwdt_probe()
/Linux-v5.10/drivers/media/rc/
Dite-cir.c210 * spinlock held */
273 /* grab the spinlock */ in ite_cir_isr()
287 /* drop the spinlock, since the ir-core layer in ite_cir_isr()
298 /* reacquire the spinlock */ in ite_cir_isr()
316 /* drop the spinlock */ in ite_cir_isr()
461 /* drop the spinlock */ in ite_tx_ir()
467 /* get the spinlock again */ in ite_tx_ir()
494 /* drop the spinlock while we sleep */ in ite_tx_ir()
500 /* reacquire the spinlock */ in ite_tx_ir()
567 /* set the carrier parameters; to be called with the spinlock held */
[all …]

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