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Searched refs:down_read (Results 1 - 25 of 728) sorted by relevance

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/kernel/linux/linux-5.10/kernel/bpf/
H A Doffload.c132 down_read(&bpf_devs_lock); in bpf_prog_offload_verifier_prep()
149 down_read(&bpf_devs_lock); in bpf_prog_offload_verify_insn()
164 down_read(&bpf_devs_lock); in bpf_prog_offload_finalize()
185 down_read(&bpf_devs_lock); in bpf_prog_offload_replace_insn()
202 down_read(&bpf_devs_lock); in bpf_prog_offload_remove_insns()
240 down_read(&bpf_devs_lock); in bpf_prog_offload_translate()
276 down_read(&bpf_devs_lock); in bpf_prog_offload_info_fill_ns()
315 down_read(&bpf_devs_lock); in bpf_prog_offload_info_fill()
439 down_read(&bpf_devs_lock); in bpf_map_offload_lookup_elem()
456 down_read( in bpf_map_offload_update_elem()
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/kernel/linux/linux-5.10/fs/nilfs2/
H A Dsysfs.c260 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_checkpoints_number_show()
283 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_snapshots_number_show()
318 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_next_checkpoint_show()
387 down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem); in nilfs_segments_clean_segments_show()
402 down_read(&nilfs->ns_segctor_sem); in nilfs_segments_dirty_segments_show()
503 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_current_seg_sequence_show()
517 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_current_last_full_seg_show()
531 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_next_full_seg_show()
545 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_next_pseg_offset_show()
559 down_read( in nilfs_segctor_next_checkpoint_show()
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/kernel/linux/linux-6.6/fs/nilfs2/
H A Dsysfs.c249 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_checkpoints_number_show()
272 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_snapshots_number_show()
307 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_next_checkpoint_show()
377 down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem); in nilfs_segments_clean_segments_show()
392 down_read(&nilfs->ns_segctor_sem); in nilfs_segments_dirty_segments_show()
494 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_current_seg_sequence_show()
508 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_current_last_full_seg_show()
522 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_next_full_seg_show()
536 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_next_pseg_offset_show()
550 down_read( in nilfs_segctor_next_checkpoint_show()
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/kernel/linux/linux-6.6/kernel/bpf/
H A Doffload.c294 down_read(&bpf_devs_lock); in bpf_prog_offload_verifier_prep()
311 down_read(&bpf_devs_lock); in bpf_prog_offload_verify_insn()
326 down_read(&bpf_devs_lock); in bpf_prog_offload_finalize()
347 down_read(&bpf_devs_lock); in bpf_prog_offload_replace_insn()
364 down_read(&bpf_devs_lock); in bpf_prog_offload_remove_insns()
400 down_read(&bpf_devs_lock); in bpf_prog_offload_translate()
436 down_read(&bpf_devs_lock); in bpf_prog_offload_info_fill_ns()
475 down_read(&bpf_devs_lock); in bpf_prog_offload_info_fill()
580 down_read(&bpf_devs_lock); in bpf_map_offload_lookup_elem()
597 down_read( in bpf_map_offload_update_elem()
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/kernel/linux/linux-5.10/net/rds/
H A Dtransport.c100 down_read(&rds_trans_sem); in rds_trans_get_preferred()
120 down_read(&rds_trans_sem); in rds_trans_get()
126 down_read(&rds_trans_sem); in rds_trans_get()
154 down_read(&rds_trans_sem); in rds_trans_stats_info_copy()
/kernel/linux/linux-6.6/net/rds/
H A Dtransport.c100 down_read(&rds_trans_sem); in rds_trans_get_preferred()
120 down_read(&rds_trans_sem); in rds_trans_get()
126 down_read(&rds_trans_sem); in rds_trans_get()
154 down_read(&rds_trans_sem); in rds_trans_stats_info_copy()
/kernel/linux/linux-6.6/include/linux/
H A Drwsem.h175 extern void down_read(struct rw_semaphore *sem);
205 DEFINE_GUARD(rwsem_read, struct rw_semaphore *, down_read(_T), up_read(_T))
252 # define down_read_nested(sem, subclass) down_read(sem)
257 # define down_read_non_owner(sem) down_read(sem)
/kernel/linux/common_modules/container_escape_detection/core/
H A Dced_detection.c176 down_read(&point_lock); in setattr_insert_hook()
251 down_read(&point_lock); in kernel_clone_hook()
286 down_read(&point_lock); in switch_task_namespaces_hook()
298 down_read(&point_lock); in commit_creds_hook()
316 down_read(&point_lock); in detection_hook()
331 down_read(&point_lock); in exit_hook()
/kernel/linux/linux-5.10/drivers/md/
H A Ddm-target.c34 down_read(&_lock); in get_target_type()
63 down_read(&_lock); in dm_put_target_type()
73 down_read(&_lock); in dm_target_iterate()
/kernel/linux/linux-5.10/include/linux/
H A Drwsem.h125 extern void down_read(struct rw_semaphore *sem);
195 # define down_read_nested(sem, subclass) down_read(sem)
200 # define down_read_non_owner(sem) down_read(sem)
/kernel/linux/linux-5.10/drivers/staging/greybus/
H A Daudio_manager.c112 down_read(&modules_rwsem); in gb_audio_manager_get_module()
130 down_read(&modules_rwsem); in gb_audio_manager_dump_module()
147 down_read(&modules_rwsem); in gb_audio_manager_dump_all()
/kernel/linux/linux-6.6/drivers/staging/greybus/
H A Daudio_manager.c112 down_read(&modules_rwsem); in gb_audio_manager_get_module()
130 down_read(&modules_rwsem); in gb_audio_manager_dump_module()
147 down_read(&modules_rwsem); in gb_audio_manager_dump_all()
/kernel/linux/linux-6.6/drivers/md/
H A Ddm-target.c36 down_read(&_lock); in get_target_type()
65 down_read(&_lock); in dm_put_target_type()
75 down_read(&_lock); in dm_target_iterate()
/kernel/linux/linux-5.10/drivers/infiniband/core/
H A Ddevice.c310 down_read(&devices_rwsem); in ib_device_get_by_index()
365 down_read(&devices_rwsem); in ib_device_get_by_name()
427 down_read(&ibdev->client_data_rwsem); in ib_device_rename()
839 down_read(&devices_rwsem); in ib_policy_change_task()
984 down_read(&rdma_nets_rwsem); in add_compat_devs()
1000 down_read(&devices_rwsem); in remove_all_compat_devs()
1007 down_read(&rdma_nets_rwsem); in remove_all_compat_devs()
1022 down_read(&devices_rwsem); in add_all_compat_devs()
1029 down_read(&rdma_nets_rwsem); in add_all_compat_devs()
1090 down_read( in rdma_dev_exit_net()
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/kernel/linux/linux-6.6/drivers/infiniband/core/
H A Ddevice.c312 down_read(&devices_rwsem); in ib_device_get_by_index()
367 down_read(&devices_rwsem); in ib_device_get_by_name()
429 down_read(&ibdev->client_data_rwsem); in ib_device_rename()
887 down_read(&devices_rwsem); in ib_policy_change_task()
1025 down_read(&rdma_nets_rwsem); in add_compat_devs()
1041 down_read(&devices_rwsem); in remove_all_compat_devs()
1048 down_read(&rdma_nets_rwsem); in remove_all_compat_devs()
1063 down_read(&devices_rwsem); in add_all_compat_devs()
1070 down_read(&rdma_nets_rwsem); in add_all_compat_devs()
1131 down_read( in rdma_dev_exit_net()
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/kernel/linux/linux-5.10/fs/nfs/
H A Dio.c47 down_read(&inode->i_rwsem); in nfs_start_io_read()
127 down_read(&inode->i_rwsem); in nfs_start_io_direct()
/kernel/linux/linux-5.10/fs/ceph/
H A Dio.c56 down_read(&inode->i_rwsem); in ceph_start_io_read()
142 down_read(&inode->i_rwsem); in ceph_start_io_direct()
/kernel/linux/linux-6.6/fs/nfs/
H A Dio.c47 down_read(&inode->i_rwsem); in nfs_start_io_read()
127 down_read(&inode->i_rwsem); in nfs_start_io_direct()
/kernel/linux/linux-6.6/fs/ceph/
H A Dio.c56 down_read(&inode->i_rwsem); in ceph_start_io_read()
142 down_read(&inode->i_rwsem); in ceph_start_io_direct()
/kernel/linux/linux-5.10/drivers/leds/
H A Dled-triggers.c57 down_read(&triggers_list_lock); in led_trigger_write()
134 down_read(&triggers_list_lock); in led_trigger_read()
135 down_read(&led_cdev->trigger_lock); in led_trigger_read()
253 down_read(&triggers_list_lock); in led_trigger_set_default()
306 down_read(&leds_list_lock); in led_trigger_register()
336 down_read(&leds_list_lock); in led_trigger_unregister()
/kernel/linux/linux-5.10/fs/configfs/
H A Dfile.c68 down_read(&frag->frag_sem); in fill_read_buffer()
162 down_read(&frag->frag_sem); in configfs_read_bin_file()
187 down_read(&frag->frag_sem); in configfs_read_bin_file()
249 down_read(&frag->frag_sem); in flush_write_buffer()
370 down_read(&frag->frag_sem); in __configfs_open_file()
477 down_read(&frag->frag_sem); in configfs_release_bin_file()
/kernel/linux/linux-6.6/fs/configfs/
H A Dfile.c66 down_read(&frag->frag_sem); in fill_read_buffer()
125 down_read(&frag->frag_sem); in configfs_bin_read_iter()
150 down_read(&frag->frag_sem); in configfs_bin_read_iter()
205 down_read(&frag->frag_sem); in flush_write_buffer()
304 down_read(&frag->frag_sem); in __configfs_open_file()
408 down_read(&frag->frag_sem); in configfs_release_bin_file()
/kernel/linux/linux-6.6/drivers/leds/
H A Dled-triggers.c57 down_read(&triggers_list_lock); in led_trigger_write()
134 down_read(&triggers_list_lock); in led_trigger_read()
135 down_read(&led_cdev->trigger_lock); in led_trigger_read()
257 down_read(&triggers_list_lock); in led_trigger_set_default()
310 down_read(&leds_list_lock); in led_trigger_register()
340 down_read(&leds_list_lock); in led_trigger_unregister()
/kernel/linux/linux-5.10/drivers/mtd/ubi/
H A Dfastmap-wl.c237 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
248 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
251 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
266 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
/kernel/linux/linux-5.10/kernel/
H A Dumh.c215 down_read(&umhelper_sem); in usermodehelper_read_trylock()
233 down_read(&umhelper_sem); in usermodehelper_read_trylock()
247 down_read(&umhelper_sem); in usermodehelper_read_lock_wait()
260 down_read(&umhelper_sem); in usermodehelper_read_lock_wait()

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