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Searched refs:mtx (Results 1 – 25 of 60) sorted by relevance

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/linux/tools/perf/util/
H A Dmutex.c20 static void __mutex_init(struct mutex *mtx, bool pshared, bool recursive) in __mutex_init() argument
34 CHECK_ERR(pthread_mutex_init(&mtx->lock, &attr)); in __mutex_init()
38 void mutex_init(struct mutex *mtx) in mutex_init() argument
40 __mutex_init(mtx, /*pshared=*/false, /*recursive=*/false); in mutex_init()
43 void mutex_init_pshared(struct mutex *mtx) in mutex_init_pshared() argument
45 __mutex_init(mtx, /*pshared=*/true, /*recursive=*/false); in mutex_init_pshared()
48 void mutex_init_recursive(struct mutex *mtx) in mutex_init_recursive() argument
50 __mutex_init(mtx, /*pshared=*/false, /*recursive=*/true); in mutex_init_recursive()
53 void mutex_destroy(struct mutex *mtx) in mutex_destroy() argument
55 CHECK_ERR(pthread_mutex_destroy(&mtx->lock)); in mutex_destroy()
[all …]
H A Dmutex.h101 void mutex_init(struct mutex *mtx);
106 void mutex_init_pshared(struct mutex *mtx);
108 void mutex_init_recursive(struct mutex *mtx);
109 void mutex_destroy(struct mutex *mtx);
111 void mutex_lock(struct mutex *mtx) EXCLUSIVE_LOCK_FUNCTION(*mtx);
112 void mutex_unlock(struct mutex *mtx) UNLOCK_FUNCTION(*mtx);
114 bool mutex_trylock(struct mutex *mtx) EXCLUSIVE_TRYLOCK_FUNCTION(true, *mtx);
125 void cond_wait(struct cond *cnd, struct mutex *mtx) EXCLUSIVE_LOCKS_REQUIRED(mtx);
H A Drwsem.c12 mutex_init(&sem->mtx); in init_rwsem()
22 mutex_destroy(&sem->mtx); in exit_rwsem()
33 mutex_lock(&sem->mtx); in down_read()
44 mutex_unlock(&sem->mtx); in up_read()
55 mutex_lock(&sem->mtx); in down_write()
66 mutex_unlock(&sem->mtx); in up_write()
/linux/drivers/soc/mediatek/
H A Dmtk-mutex.c850 struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev); in mtk_mutex_get() local
854 if (!mtx->mutex[i].claimed) { in mtk_mutex_get()
855 mtx->mutex[i].claimed = true; in mtk_mutex_get()
856 return &mtx->mutex[i]; in mtk_mutex_get()
865 struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, in mtk_mutex_put() local
868 WARN_ON(&mtx->mutex[mutex->id] != mutex); in mtk_mutex_put()
876 struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, in mtk_mutex_prepare() local
878 return clk_prepare_enable(mtx->clk); in mtk_mutex_prepare()
884 struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, in mtk_mutex_unprepare() local
886 clk_disable_unprepare(mtx->clk); in mtk_mutex_unprepare()
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/linux/drivers/nfc/
H A Dvirtual_ncidev.c26 struct mutex mtx; member
44 mutex_lock(&vdev->mtx); in virtual_nci_close()
48 mutex_unlock(&vdev->mtx); in virtual_nci_close()
57 mutex_lock(&vdev->mtx); in virtual_nci_send()
59 mutex_unlock(&vdev->mtx); in virtual_nci_send()
65 mutex_unlock(&vdev->mtx); in virtual_nci_send()
69 mutex_unlock(&vdev->mtx); in virtual_nci_send()
88 mutex_lock(&vdev->mtx); in virtual_ncidev_read()
90 mutex_unlock(&vdev->mtx); in virtual_ncidev_read()
93 mutex_lock(&vdev->mtx); in virtual_ncidev_read()
[all …]
/linux/rust/pin-init/examples/
H A Dmutex.rs110 mtx: self, in lock()
127 mtx: &'a CMutex<T>, field
134 let sguard = self.mtx.spin_lock.acquire(); in drop()
135 self.mtx.locked.set(false); in drop()
136 if let Some(list_field) = self.mtx.wait_list.next() { in drop()
152 unsafe { &*self.mtx.data.get() } in deref()
159 unsafe { &mut *self.mtx.data.get() } in deref_mut()
196 let mtx: Pin<Arc<CMutex<usize>>> = Arc::pin_init(CMutex::new(0)).unwrap(); in main() localVariable
201 let mtx = mtx.clone(); in main() localVariable
207 *mtx.lock() += 1; in main()
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H A Dpthread_mutex.rs112 PThreadMutexGuard { mtx: self } in lock()
117 mtx: &'a PThreadMutex<T>, field
123 unsafe { libc::pthread_mutex_unlock(self.mtx.raw.get()) }; in drop()
131 unsafe { &*self.mtx.data.get() } in deref()
137 unsafe { &mut *self.mtx.data.get() } in deref_mut()
155 let mtx: Pin<Arc<PThreadMutex<usize>>> = Arc::try_pin_init(PThreadMutex::new(0)).unwrap(); in main() localVariable
160 let mtx = mtx.clone(); in main() localVariable
166 *mtx.lock() += 1; in main()
171 *mtx in main()
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H A Dstatic_init.rs90 let mtx: Pin<Arc<CMutex<usize>>> = Arc::pin_init(CMutex::new(0)).unwrap(); in main() localVariable
95 let mtx = mtx.clone(); in main() localVariable
103 *mtx.lock() += 1; in main()
111 *mtx.lock() += 1; in main()
121 println!("{:?}, {:?}", &*mtx.lock(), &*COUNT.lock()); in main()
122 assert_eq!(*mtx.lock(), workload * thread_count * 2); in main()
/linux/kernel/locking/
H A Dtest-ww_mutex.c43 struct test_mutex *mtx = container_of(work, typeof(*mtx), work); in test_mutex_work() local
45 complete(&mtx->ready); in test_mutex_work()
46 wait_for_completion(&mtx->go); in test_mutex_work()
48 if (mtx->flags & TEST_MTX_TRY) { in test_mutex_work()
49 while (!ww_mutex_trylock(&mtx->mutex, NULL)) in test_mutex_work()
52 ww_mutex_lock(&mtx->mutex, NULL); in test_mutex_work()
54 complete(&mtx->done); in test_mutex_work()
55 ww_mutex_unlock(&mtx->mutex); in test_mutex_work()
61 struct test_mutex mtx; in __test_mutex() local
65 ww_mutex_init(&mtx.mutex, class); in __test_mutex()
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/linux/sound/aoa/codecs/
H A Dtas.c97 struct mutex mtx; member
238 guard(mutex)(&tas->mtx); in tas_snd_vol_get()
256 guard(mutex)(&tas->mtx); in tas_snd_vol_put()
284 guard(mutex)(&tas->mtx); in tas_snd_mute_get()
295 guard(mutex)(&tas->mtx); in tas_snd_mute_put()
332 guard(mutex)(&tas->mtx); in tas_snd_mixer_get()
345 guard(mutex)(&tas->mtx); in tas_snd_mixer_put()
387 guard(mutex)(&tas->mtx); in tas_snd_drc_range_get()
401 guard(mutex)(&tas->mtx); in tas_snd_drc_range_put()
427 guard(mutex)(&tas->mtx); in tas_snd_drc_switch_get()
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/linux/drivers/net/ethernet/atheros/alx/
H A Dethtool.c166 mutex_lock(&alx->mtx); in alx_get_link_ksettings()
169 mutex_unlock(&alx->mtx); in alx_get_link_ksettings()
205 mutex_lock(&alx->mtx); in alx_set_link_ksettings()
207 mutex_unlock(&alx->mtx); in alx_set_link_ksettings()
218 mutex_lock(&alx->mtx); in alx_get_pauseparam()
223 mutex_unlock(&alx->mtx); in alx_get_pauseparam()
243 mutex_lock(&alx->mtx); in alx_set_pauseparam()
257 mutex_unlock(&alx->mtx); in alx_set_pauseparam()
267 mutex_unlock(&alx->mtx); in alx_set_pauseparam()
H A Dmain.c1093 mutex_init(&alx->mtx); in alx_init_sw()
1125 lockdep_assert_held(&alx->mtx); in alx_halt()
1152 lockdep_assert_held(&alx->mtx); in alx_activate()
1168 lockdep_assert_held(&alx->mtx); in alx_reinit()
1184 mutex_lock(&alx->mtx); in alx_change_mtu()
1186 mutex_unlock(&alx->mtx); in alx_change_mtu()
1259 lockdep_assert_held(&alx->mtx); in __alx_stop()
1296 lockdep_assert_held(&alx->mtx); in alx_check_link()
1355 mutex_lock(&alx->mtx); in alx_open()
1357 mutex_unlock(&alx->mtx); in alx_open()
[all …]
/linux/drivers/staging/vme_user/
H A Dvme.c274 mutex_lock(&slave_image->mtx); in vme_slave_request()
279 mutex_unlock(&slave_image->mtx); in vme_slave_request()
283 mutex_unlock(&slave_image->mtx); in vme_slave_request()
301 mutex_lock(&slave_image->mtx); in vme_slave_request()
303 mutex_unlock(&slave_image->mtx); in vme_slave_request()
421 mutex_lock(&slave_image->mtx); in vme_slave_free()
426 mutex_unlock(&slave_image->mtx); in vme_slave_free()
842 mutex_lock(&dma_ctrlr->mtx); in vme_dma_request()
846 mutex_unlock(&dma_ctrlr->mtx); in vme_dma_request()
850 mutex_unlock(&dma_ctrlr->mtx); in vme_dma_request()
[all …]
H A Dvme_fake.c206 mutex_lock(&image->mtx); in fake_slave_set()
215 mutex_unlock(&image->mtx); in fake_slave_set()
234 mutex_lock(&image->mtx); in fake_slave_get()
243 mutex_unlock(&image->mtx); in fake_slave_get()
858 mutex_lock(&lm->mtx); in fake_lm_set()
863 mutex_unlock(&lm->mtx); in fake_lm_set()
876 mutex_unlock(&lm->mtx); in fake_lm_set()
885 mutex_unlock(&lm->mtx); in fake_lm_set()
901 mutex_lock(&lm->mtx); in fake_lm_get()
907 mutex_unlock(&lm->mtx); in fake_lm_get()
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H A Dvme_tsi148.c1797 mutex_lock(&ctrlr->mtx); in tsi148_dma_list_exec()
1808 mutex_unlock(&ctrlr->mtx); in tsi148_dma_list_exec()
1818 mutex_unlock(&ctrlr->mtx); in tsi148_dma_list_exec()
1861 mutex_lock(&ctrlr->mtx); in tsi148_dma_list_exec()
1863 mutex_unlock(&ctrlr->mtx); in tsi148_dma_list_exec()
1912 mutex_lock(&lm->mtx); in tsi148_lm_set()
1917 mutex_unlock(&lm->mtx); in tsi148_lm_set()
1937 mutex_unlock(&lm->mtx); in tsi148_lm_set()
1957 mutex_unlock(&lm->mtx); in tsi148_lm_set()
1973 mutex_lock(&lm->mtx); in tsi148_lm_get()
[all …]
/linux/drivers/net/ethernet/marvell/prestera/
H A Dprestera_counter.c16 struct mutex mtx; /* protect block_list */ member
32 struct mutex mtx; /* protect stats and counter_idr */ member
52 mutex_lock(&counter->mtx); in prestera_counter_lock()
57 mutex_unlock(&counter->mtx); in prestera_counter_unlock()
62 mutex_lock(&block->mtx); in prestera_counter_block_lock()
67 mutex_unlock(&block->mtx); in prestera_counter_block_unlock()
175 mutex_init(&block->mtx); in prestera_counter_block_get()
187 mutex_destroy(&block->mtx); in prestera_counter_block_get()
220 mutex_destroy(&block->mtx); in prestera_counter_block_put()
449 mutex_init(&counter->mtx); in prestera_counter_init()
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/linux/fs/
H A Deventpoll.c186 struct mutex mtx; member
699 return rcu_dereference_check(epi->ws, lockdep_is_held(&epi->ep->mtx)); in ep_wakeup_source()
819 mutex_destroy(&ep->mtx); in ep_free()
908 mutex_lock(&ep->mtx); in ep_clear_and_put()
935 mutex_unlock(&ep->mtx); in ep_clear_and_put()
990 mutex_lock_nested(&ep->mtx, depth); in __ep_eventpoll_poll()
1007 mutex_unlock(&ep->mtx); in __ep_eventpoll_poll()
1077 mutex_lock(&ep->mtx); in ep_show_fdinfo()
1091 mutex_unlock(&ep->mtx); in ep_show_fdinfo()
1135 mutex_lock(&ep->mtx); in eventpoll_release_file()
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/linux/drivers/usb/misc/
H A Dadutux.c71 struct mutex mtx; member
356 if (mutex_lock_interruptible(&dev->mtx)) in adu_read()
498 mutex_unlock(&dev->mtx); in adu_read()
516 retval = mutex_lock_interruptible(&dev->mtx); in adu_write()
541 mutex_unlock(&dev->mtx); in adu_write()
556 retval = mutex_lock_interruptible(&dev->mtx); in adu_write()
610 mutex_unlock(&dev->mtx); in adu_write()
614 mutex_unlock(&dev->mtx); in adu_write()
664 mutex_init(&dev->mtx); in adu_probe()
773 mutex_lock(&dev->mtx); /* not interruptible */ in adu_disconnect()
[all …]
/linux/net/rfkill/
H A Dcore.c79 struct mutex mtx; member
286 mutex_lock(&data->mtx); in rfkill_send_events()
288 mutex_unlock(&data->mtx); in rfkill_send_events()
1175 mutex_init(&data->mtx); in rfkill_fop_open()
1190 mutex_lock(&data->mtx); in rfkill_fop_open()
1192 mutex_unlock(&data->mtx); in rfkill_fop_open()
1203 mutex_destroy(&data->mtx); in rfkill_fop_open()
1217 mutex_lock(&data->mtx); in rfkill_fop_poll()
1220 mutex_unlock(&data->mtx); in rfkill_fop_poll()
1233 mutex_lock(&data->mtx); in rfkill_fop_read()
[all …]
/linux/drivers/video/fbdev/omap2/omapfb/
H A Domapfb.h80 struct mutex mtx; member
165 mutex_lock(&fbdev->mtx); in omapfb_lock()
170 mutex_unlock(&fbdev->mtx); in omapfb_unlock()
/linux/drivers/net/wireless/atmel/
H A Dat76c50x-usb.c1469 mutex_lock(&priv->mtx); in at76_work_set_promisc()
1481 mutex_unlock(&priv->mtx); in at76_work_set_promisc()
1490 mutex_lock(&priv->mtx); in at76_work_submit_rx()
1492 mutex_unlock(&priv->mtx); in at76_work_submit_rx()
1714 mutex_lock(&priv->mtx); in at76_work_join_bssid()
1719 mutex_unlock(&priv->mtx); in at76_work_join_bssid()
1834 mutex_lock(&priv->mtx); in at76_mac80211_start()
1848 mutex_unlock(&priv->mtx); in at76_mac80211_start()
1863 mutex_lock(&priv->mtx); in at76_mac80211_stop()
1875 mutex_unlock(&priv->mtx); in at76_mac80211_stop()
[all …]
/linux/net/mac80211/
H A Dscan.c390 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_prep_hw_scan()
472 lockdep_is_held(&local->hw.wiphy->mtx)); in __ieee80211_scan_completed()
481 lockdep_is_held(&local->hw.wiphy->mtx)), in __ieee80211_scan_completed()
498 lockdep_is_held(&local->hw.wiphy->mtx)); in __ieee80211_scan_completed()
652 lockdep_is_held(&local->hw.wiphy->mtx)), in ieee80211_run_deferred_scan()
699 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_send_probe()
710 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_send_probe()
958 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_decision()
998 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_state_set_channel()
1112 lockdep_is_held(&local->hw.wiphy->mtx)); in ieee80211_scan_work()
[all …]
/linux/drivers/iio/
H A Dindustrialio-core.c604 const struct iio_mount_matrix *mtx; in iio_show_mount_matrix() local
606 mtx = ((iio_get_mount_matrix_t *)priv)(indio_dev, chan); in iio_show_mount_matrix()
607 if (IS_ERR(mtx)) in iio_show_mount_matrix()
608 return PTR_ERR(mtx); in iio_show_mount_matrix()
610 if (!mtx) in iio_show_mount_matrix()
611 mtx = &iio_mount_idmatrix; in iio_show_mount_matrix()
614 mtx->rotation[0], mtx->rotation[1], mtx->rotation[2], in iio_show_mount_matrix()
615 mtx->rotation[3], mtx->rotation[4], mtx->rotation[5], in iio_show_mount_matrix()
616 mtx->rotation[6], mtx->rotation[7], mtx->rotation[8]); in iio_show_mount_matrix()
/linux/kernel/events/
H A Dhw_breakpoint.c601 struct mutex *mtx = bp_constraints_lock(bp); in reserve_bp_slot() local
604 bp_constraints_unlock(mtx); in reserve_bp_slot()
620 struct mutex *mtx = bp_constraints_lock(bp); in release_bp_slot() local
623 bp_constraints_unlock(mtx); in release_bp_slot()
650 struct mutex *mtx = bp_constraints_lock(bp); in modify_bp_slot() local
653 bp_constraints_unlock(mtx); in modify_bp_slot()
/linux/net/wireless/
H A Dcore.c232 lockdep_assert_held(&rdev->wiphy.mtx); in cfg80211_stop_p2p_device()
257 lockdep_assert_held(&rdev->wiphy.mtx); in cfg80211_stop_nan()
526 mutex_init(&rdev->wiphy.mtx); in wiphy_new_nm()
1138 lockdep_assert_held(&rdev->wiphy.mtx); in cfg80211_process_wiphy_works()
1249 mutex_destroy(&rdev->wiphy.mtx); in cfg80211_dev_free()
1288 lockdep_assert_held(&rdev->wiphy.mtx); in _cfg80211_unregister_wdev()
1364 lockdep_assert_held(&rdev->wiphy.mtx); in cfg80211_update_iface_num()
1378 lockdep_assert_held(&rdev->wiphy.mtx); in cfg80211_leave()
1501 lockdep_assert_held(&rdev->wiphy.mtx); in cfg80211_register_wdev()
1537 lockdep_assert_held(&rdev->wiphy.mtx); in cfg80211_register_netdevice()
[all …]

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