| /linux/kernel/bpf/ |
| A D | offload.c | 132 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(&bpf_devs_lock); in bpf_map_offload_update_elem()
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| /linux/fs/nilfs2/ |
| A D | sysfs.c | 247 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_checkpoints_number_show()
270 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_snapshots_number_show()
305 down_read(&nilfs->ns_segctor_sem); in nilfs_checkpoints_next_checkpoint_show()
389 down_read(&nilfs->ns_segctor_sem); in nilfs_segments_dirty_segments_show()
490 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_current_seg_sequence_show()
504 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_current_last_full_seg_show()
518 down_read(&nilfs->ns_segctor_sem); in nilfs_segctor_next_full_seg_show()
708 down_read(&nilfs->ns_sem); in nilfs_superblock_sb_write_time_show()
722 down_read(&nilfs->ns_sem); in nilfs_superblock_sb_write_time_secs_show()
736 down_read(&nilfs->ns_sem); in nilfs_superblock_sb_write_count_show()
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| A D | ioctl.c | 293 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_do_get_cpinfo()
328 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_get_cpstat()
360 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_do_get_suinfo()
395 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_get_sustat()
427 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_do_get_vinfo()
456 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_do_get_bdescs()
999 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_sync()
1070 down_read(&nilfs->ns_segctor_sem); in nilfs_ioctl_trim_fs()
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| A D | bmap.c | 68 down_read(&bmap->b_sem); in nilfs_bmap_lookup_at_level()
91 down_read(&bmap->b_sem); in nilfs_bmap_lookup_contig()
201 down_read(&bmap->b_sem); in nilfs_bmap_seek_key()
214 down_read(&bmap->b_sem); in nilfs_bmap_last_key()
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| /linux/net/rds/ |
| A D | transport.c | 100 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()
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| /linux/drivers/infiniband/core/ |
| A D | device.c | 311 down_read(&devices_rwsem); in ib_device_get_by_index()
366 down_read(&devices_rwsem); in ib_device_get_by_name()
886 down_read(&devices_rwsem); in ib_policy_change_task()
1040 down_read(&devices_rwsem); in remove_all_compat_devs()
1062 down_read(&devices_rwsem); in add_all_compat_devs()
1130 down_read(&devices_rwsem); in rdma_dev_exit_net()
1178 down_read(&devices_rwsem); in rdma_dev_init_net()
1276 down_read(&clients_rwsem); in disable_device()
1329 down_read(&clients_rwsem); in enable_device_and_get()
1562 down_read(&devices_rwsem); in ib_unregister_driver()
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| /linux/drivers/md/ |
| A D | dm-target.c | 34 down_read(&_lock); in get_target_type()
63 down_read(&_lock); in dm_put_target_type()
73 down_read(&_lock); in dm_target_iterate()
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| A D | dm-thin-metadata.c | 966 down_read(&pmd->root_lock); in dm_pool_metadata_close()
1289 down_read(&pmd->root_lock); in dm_pool_get_metadata_transaction_id()
1454 down_read(&pmd->root_lock); in dm_pool_get_metadata_snap()
1540 down_read(&pmd->root_lock); in dm_thin_find_block()
1622 down_read(&pmd->root_lock); in dm_thin_find_mapped_range()
1773 down_read(&pmd->root_lock); in dm_pool_block_is_shared()
1820 down_read(&pmd->root_lock); in dm_pool_changed_this_transaction()
1912 down_read(&pmd->root_lock); in dm_pool_get_free_block_count()
1925 down_read(&pmd->root_lock); in dm_pool_get_free_metadata_block_count()
1945 down_read(&pmd->root_lock); in dm_pool_get_metadata_dev_size()
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| A D | dm-path-selector.c | 45 down_read(&_ps_lock); in get_path_selector()
77 down_read(&_ps_lock); in dm_put_path_selector()
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| /linux/drivers/leds/ |
| A D | led-triggers.c | 57 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()
256 down_read(&triggers_list_lock); in led_trigger_set_default()
309 down_read(&leds_list_lock); in led_trigger_register()
339 down_read(&leds_list_lock); in led_trigger_unregister()
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| /linux/drivers/staging/greybus/ |
| A D | audio_manager.c | 112 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()
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| /linux/include/linux/ |
| A D | rwsem.h | 174 extern void down_read(struct rw_semaphore *sem);
244 # define down_read_nested(sem, subclass) down_read(sem)
249 # define down_read_non_owner(sem) down_read(sem)
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| /linux/fs/configfs/ |
| A D | file.c | 66 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()
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| /linux/fs/nfs/ |
| A D | io.c | 47 down_read(&inode->i_rwsem); in nfs_start_io_read()
127 down_read(&inode->i_rwsem); in nfs_start_io_direct()
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| /linux/drivers/pci/pcie/ |
| A D | pme.c | 114 down_read(&pci_bus_sem); in pcie_pme_from_pci_bridge()
153 down_read(&pci_bus_sem); in pcie_pme_handle_request()
171 down_read(&pci_bus_sem); in pcie_pme_handle_request()
400 down_read(&pci_bus_sem); in pcie_pme_suspend()
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| /linux/drivers/comedi/kcomedilib/ |
| A D | kcomedilib_main.c | 45 down_read(&dev->attach_lock); in comedi_open()
216 down_read(&dev->attach_lock); in comedi_find_subdevice_by_type()
234 down_read(&dev->attach_lock); in comedi_get_n_channels()
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| /linux/fs/ceph/ |
| A D | quota.c | 238 down_read(&mdsc->snap_rwsem); in get_quota_realm()
278 down_read(&mdsc->snap_rwsem); in ceph_quota_is_same_realm()
324 down_read(&mdsc->snap_rwsem); in check_quota_exceeded()
344 down_read(&mdsc->snap_rwsem); in check_quota_exceeded()
482 down_read(&mdsc->snap_rwsem); in ceph_quota_update_statfs()
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| A D | io.c | 56 down_read(&inode->i_rwsem); in ceph_start_io_read()
142 down_read(&inode->i_rwsem); in ceph_start_io_direct()
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| /linux/drivers/mtd/ubi/ |
| A D | fastmap-wl.c | 213 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
224 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
227 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
242 down_read(&ubi->fm_eba_sem); in ubi_wl_get_peb()
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| /linux/kernel/ |
| A D | umh.c | 217 down_read(&umhelper_sem); in usermodehelper_read_trylock()
235 down_read(&umhelper_sem); in usermodehelper_read_trylock()
249 down_read(&umhelper_sem); in usermodehelper_read_lock_wait()
262 down_read(&umhelper_sem); in usermodehelper_read_lock_wait()
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| /linux/drivers/block/zram/ |
| A D | zram_drv.c | 240 down_read(&zram->init_lock); in initstate_show()
284 down_read(&zram->init_lock); in mem_used_max_store()
343 down_read(&zram->init_lock); in idle_store()
368 down_read(&zram->init_lock); in writeback_limit_enable_store()
384 down_read(&zram->init_lock); in writeback_limit_enable_show()
403 down_read(&zram->init_lock); in writeback_limit_store()
419 down_read(&zram->init_lock); in writeback_limit_show()
454 down_read(&zram->init_lock); in backing_dev_show()
679 down_read(&zram->init_lock); in writeback_store()
919 down_read(&zram->init_lock); in read_block_state()
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| /linux/fs/dlm/ |
| A D | dir.c | 54 down_read(&ls->ls_root_sem); in dlm_recover_dir_nodeid()
219 down_read(&ls->ls_root_sem); in find_rsb_root()
244 down_read(&ls->ls_root_sem); in dlm_copy_master_names()
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| /linux/drivers/char/ |
| A D | apm-emulation.c | 194 down_read(&user_list_lock); in queue_event()
531 down_read(&user_list_lock); in apm_suspend_notifier()
569 down_read(&user_list_lock); in apm_suspend_notifier()
602 down_read(&user_list_lock); in apm_suspend_notifier()
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| /linux/drivers/gpu/drm/amd/amdkfd/ |
| A D | kfd_topology.c | 56 down_read(&topology_lock); in kfd_topology_device_by_proximity_domain()
74 down_read(&topology_lock); in kfd_topology_device_by_id()
103 down_read(&topology_lock); in kfd_device_by_pci_dev()
121 down_read(&topology_lock); in kfd_device_by_kgd()
882 down_read(&topology_lock); in kfd_debug_print_topology()
909 down_read(&topology_lock); in kfd_update_system_properties()
1305 down_read(&topology_lock); in kfd_topology_add_device()
1542 down_read(&topology_lock); in kfd_topology_enum_kfd_devices()
1598 down_read(&topology_lock); in kfd_double_confirm_iommu_support()
1620 down_read(&topology_lock); in kfd_debugfs_hqds_by_device()
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| /linux/drivers/net/wireguard/ |
| A D | cookie.c | 104 down_read(&checker->secret_lock); in make_cookie()
169 down_read(&peer->latest_cookie.lock); in wg_cookie_add_mac_to_packet()
211 down_read(&peer->latest_cookie.lock); in wg_cookie_message_consume()
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