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/linux/Documentation/translations/zh_CN/core-api/
A Dkref.rst41 struct kref refcount;
58 kref_init(&data->refcount);
60 这将kref中的refcount设置为1。
68 行线程，你必须在传递之前用kref_get()增加refcount::
70 kref_get(&data->refcount);
112 kref_init(&data->refcount);
114 kref_get(&data->refcount);
145 kref_get(&data->refcount);
176 struct kref refcount;
186 kref_get(&entry->refcount);
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/linux/drivers/gpu/drm/amd/display/dc/core/
A Ddc_surface.c112 kref_init(&plane_state->refcount); in dc_create_plane_state()
177 kref_get(&plane_state->refcount); in dc_plane_state_retain()
194 kref_get(&gamma->refcount); in dc_gamma_retain()
205 kref_put(&(*gamma)->refcount, dc_gamma_free); in dc_gamma_release()
216 kref_init(&gamma->refcount); in dc_create_gamma()
225 kref_get(&tf->refcount); in dc_transfer_func_retain()
236 kref_put(&tf->refcount, dc_transfer_func_free); in dc_transfer_func_release()
246 kref_init(&tf->refcount); in dc_create_transfer_func()
268 kref_init(&lut->refcount); in dc_create_3dlut_func()
280 kref_put(&lut->refcount, dc_3dlut_func_free); in dc_3dlut_func_release()
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A Ddc_sink.c72 kref_get(&sink->refcount); in dc_sink_retain()
77 struct dc_sink *sink = container_of(kref, struct dc_sink, refcount); in dc_sink_free()
84 kref_put(&sink->refcount, dc_sink_free); in dc_sink_release()
97 kref_init(&sink->refcount); in dc_sink_create()
/linux/include/linux/
A Dkref.h20 refcount_t refcount; member
23 #define KREF_INIT(n) { .refcount = REFCOUNT_INIT(n), }
31 refcount_set(&kref->refcount, 1); in kref_init()
36 return refcount_read(&kref->refcount); in kref_read()
45 refcount_inc(&kref->refcount); in kref_get()
64 if (refcount_dec_and_test(&kref->refcount)) { in kref_put()
75 if (refcount_dec_and_mutex_lock(&kref->refcount, lock)) { in kref_put_mutex()
86 if (refcount_dec_and_lock(&kref->refcount, lock)) { in kref_put_lock()
111 return refcount_inc_not_zero(&kref->refcount); in kref_get_unless_zero()
/linux/include/trace/events/
A Dobjagg.h88 unsigned int refcount),
90 TP_ARGS(objagg, obj, refcount),
95 __field(unsigned int, refcount)
101 __entry->refcount = refcount;
105 __entry->objagg, __entry->obj, __entry->refcount)
111 unsigned int refcount),
113 TP_ARGS(objagg, obj, refcount),
118 __field(unsigned int, refcount)
124 __entry->refcount = refcount;
128 __entry->objagg, __entry->obj, __entry->refcount)
/linux/drivers/scsi/qedf/
A Dqedf_els.c196 int refcount; in qedf_rrq_compl() local
211 refcount = kref_read(&orig_io_req->refcount); in qedf_rrq_compl()
221 if (orig_io_req && refcount > 0) in qedf_rrq_compl()
248 int refcount; in qedf_send_rrq() local
258 refcount = kref_read(&aborted_io_req->refcount); in qedf_send_rrq()
283 refcount = kref_read(&aborted_io_req->refcount); in qedf_send_rrq()
284 if (refcount != 1) { in qedf_send_rrq()
549 int refcount; in qedf_srr_compl() local
569 refcount = kref_read(&orig_io_req->refcount); in qedf_srr_compl()
844 int refcount; in qedf_rec_compl() local
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A Dqedf_io.c825 io_log->refcount = kref_read(&io_req->refcount); in qedf_trace_io()
1125 int refcount; in qedf_scsi_completion() local
1229 refcount = kref_read(&io_req->refcount); in qedf_scsi_completion()
1239 refcount); in qedf_scsi_completion()
1325 int refcount; in qedf_scsi_done() local
1392 refcount = kref_read(&io_req->refcount); in qedf_scsi_done()
1400 refcount); in qedf_scsi_done()
1679 refcount = kref_read(&io_req->refcount); in qedf_flush_active_ios()
1822 refcount = in qedf_flush_active_ios()
1930 refcount = kref_read(&io_req->refcount); in qedf_initiate_abts()
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/linux/Documentation/core-api/
A Dkref.rst28 struct kref refcount;
46 kref_init(&data->refcount);
48 This sets the refcount in the kref to 1.
60 kref_get(&data->refcount);
95 kref_put(&data->refcount, data_release);
106 kref_init(&data->refcount);
108 kref_get(&data->refcount);
144 kref_get(&data->refcount);
180 struct kref refcount;
190 kref_get(&entry->refcount);
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/linux/fs/xfs/scrub/
A Drefcount.c78 xfs_nlink_t refcount; member
159 target_nr = refchk->refcount - refchk->seen; in xchk_refcountbt_process_rmap_fragments()
253 refchk->seen = refchk->refcount; in xchk_refcountbt_process_rmap_fragments()
272 xfs_nlink_t refcount) in xchk_refcountbt_xref_rmap() argument
278 .refcount = refcount, in xchk_refcountbt_xref_rmap()
303 if (refcount != refchk.seen) in xchk_refcountbt_xref_rmap()
319 xfs_nlink_t refcount) in xchk_refcountbt_xref() argument
340 xfs_nlink_t refcount; in xchk_refcountbt_rec() local
345 refcount = be32_to_cpu(rec->refc.rc_refcount); in xchk_refcountbt_rec()
349 if ((refcount == 1 && !has_cowflag) || (refcount != 1 && has_cowflag)) in xchk_refcountbt_rec()
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/linux/net/batman-adv/
A Doriginator.c163 kref_init(&vlan->refcount); in batadv_orig_node_vlan_new()
166 kref_get(&vlan->refcount); in batadv_orig_node_vlan_new()
246 refcount); in batadv_hardif_neigh_release()
375 kref_get(&if_outgoing->refcount); in batadv_orig_ifinfo_new()
382 kref_init(&orig_ifinfo->refcount); in batadv_orig_ifinfo_new()
384 kref_get(&orig_ifinfo->refcount); in batadv_orig_ifinfo_new()
532 kref_get(&hard_iface->refcount); in batadv_hardif_neigh_create()
644 kref_get(&hard_iface->refcount); in batadv_neigh_node_create()
655 kref_init(&neigh_node->refcount); in batadv_neigh_node_create()
657 kref_get(&neigh_node->refcount); in batadv_neigh_node_create()
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A Dtypes.h190 struct kref refcount; member
274 struct kref refcount; member
344 struct kref refcount; member
497 struct kref refcount; member
572 struct kref refcount; member
631 struct kref refcount; member
666 struct kref refcount; member
735 struct kref refcount; member
1482 struct kref refcount; member
1510 struct kref refcount; member
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A Doriginator.h96 kref_put(&orig_vlan->refcount, batadv_orig_node_vlan_release); in batadv_orig_node_vlan_put()
110 kref_put(&neigh_ifinfo->refcount, batadv_neigh_ifinfo_release); in batadv_neigh_ifinfo_put()
124 kref_put(&hardif_neigh->refcount, batadv_hardif_neigh_release); in batadv_hardif_neigh_put()
137 kref_put(&neigh_node->refcount, batadv_neigh_node_release); in batadv_neigh_node_put()
151 kref_put(&orig_ifinfo->refcount, batadv_orig_ifinfo_release); in batadv_orig_ifinfo_put()
164 kref_put(&orig_node->refcount, batadv_orig_node_release); in batadv_orig_node_put()
A Dtvlv.c42 tvlv_handler = container_of(ref, struct batadv_tvlv_handler, refcount); in batadv_tvlv_handler_release()
56 kref_put(&tvlv_handler->refcount, batadv_tvlv_handler_release); in batadv_tvlv_handler_put()
82 if (!kref_get_unless_zero(&tvlv_handler_tmp->refcount)) in batadv_tvlv_handler_get()
101 tvlv = container_of(ref, struct batadv_tvlv_container, refcount); in batadv_tvlv_container_release()
115 kref_put(&tvlv->refcount, batadv_tvlv_container_release); in batadv_tvlv_container_put()
144 kref_get(&tvlv_tmp->refcount); in batadv_tvlv_container_get()
250 kref_init(&tvlv_new->refcount); in batadv_tvlv_container_register()
256 kref_get(&tvlv_new->refcount); in batadv_tvlv_container_register()
545 kref_init(&tvlv_handler->refcount); in batadv_tvlv_handler_register()
548 kref_get(&tvlv_handler->refcount); in batadv_tvlv_handler_register()
/linux/mm/
A Dzpool.c44 atomic_set(&driver->refcount, 0); in zpool_register_driver()
62 int ret = 0, refcount; in zpool_unregister_driver() local
65 refcount = atomic_read(&driver->refcount); in zpool_unregister_driver()
66 WARN_ON(refcount < 0); in zpool_unregister_driver()
67 if (refcount > 0) in zpool_unregister_driver()
88 atomic_inc(&driver->refcount); in zpool_get_driver()
100 atomic_dec(&driver->refcount); in zpool_put_driver()
/linux/arch/arm64/kvm/hyp/nvhe/
A Dpage_alloc.c58 if (!buddy || buddy->order != order || buddy->refcount) in __find_buddy_avail()
149 BUG_ON(p->refcount == USHRT_MAX); in hyp_page_ref_inc()
150 p->refcount++; in hyp_page_ref_inc()
155 BUG_ON(!p->refcount); in hyp_page_ref_dec_and_test()
156 p->refcount--; in hyp_page_ref_dec_and_test()
157 return (p->refcount == 0); in hyp_page_ref_dec_and_test()
162 BUG_ON(p->refcount); in hyp_set_page_refcounted()
163 p->refcount = 1; in hyp_set_page_refcounted()
/linux/drivers/net/ethernet/mellanox/mlx5/core/
A Drl.c125 if (!table->rl_entry[i].refcount) in find_rl_entry()
130 if (table->rl_entry[i].refcount) { in find_rl_entry()
185 table->refcount++; in mlx5_rl_table_get()
200 table->refcount++; in mlx5_rl_table_get()
207 if (--table->refcount) in mlx5_rl_table_put()
223 if (table->rl_entry[i].refcount) in mlx5_rl_table_free()
230 entry->refcount++; in mlx5_rl_entry_get()
236 entry->refcount--; in mlx5_rl_entry_put()
237 if (!entry->refcount) in mlx5_rl_entry_put()
271 if (!entry->refcount) { in mlx5_rl_add_rate_raw()
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/linux/net/core/
A Ddev_addr_lists.c34 ha->refcount = 1; in __hw_addr_create()
88 ha->refcount++; in __hw_addr_add_ex()
138 if (--ha->refcount) in __hw_addr_del_entry()
217 ha->refcount++; in __hw_addr_sync_one()
247 if (ha->sync_cnt == ha->refcount) { in __hw_addr_sync_multiple()
275 } else if (ha->refcount == 1) in __hw_addr_sync()
340 ha->refcount++; in __hw_addr_sync_dev()
380 ref_cnt = ha->refcount - ha->sync_cnt; in __hw_addr_ref_sync_dev()
384 ha->refcount = (ref_cnt << 1) + 1; in __hw_addr_ref_sync_dev()
400 ha->refcount = ref_cnt << 1; in __hw_addr_ref_sync_dev()
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/linux/drivers/media/mc/
A Dmc-dev-allocator.c33 struct kref refcount; member
45 container_of(kref, struct media_device_instance, refcount); in media_device_instance_release()
71 kref_get(&mdi->refcount); in __media_device_get()
89 kref_init(&mdi->refcount); in __media_device_get()
133 kref_put(&mdi->refcount, media_device_instance_release); in media_device_delete()
/linux/drivers/net/ethernet/mellanox/mlx5/core/lib/
A Dgeneve.c14 u32 refcount; member
72 if (geneve->refcount) { in mlx5_geneve_tlv_option_add()
76 geneve->refcount++; in mlx5_geneve_tlv_option_add()
107 geneve->refcount++; in mlx5_geneve_tlv_option_add()
121 if (--geneve->refcount == 0) { in mlx5_geneve_tlv_option_del()
153 if (geneve->refcount) in mlx5_geneve_destroy()
/linux/include/net/
A Dax25.h163 refcount_t refcount; member
172 refcount_inc(&((ax25)->refcount))
176 if (refcount_dec_and_test(&assoc->refcount)) { in ax25_uid_put()
190 refcount_t refcount; member
199 refcount_inc(&ax25_rt->refcount); in ax25_hold_route()
218 if (refcount_dec_and_test(&ax25_rt->refcount)) in ax25_put_route()
261 refcount_t refcount; member
283 refcount_inc(&((__ax25)->refcount))
287 if (refcount_dec_and_test(&ax25->refcount)) { in ax25_cb_put()
A Dnetrom.h99 refcount_t refcount; member
115 refcount_t refcount; member
124 refcount_inc(&((__nr_node)->refcount))
128 if (refcount_dec_and_test(&nr_node->refcount)) { in nr_node_put()
134 refcount_inc(&((__nr_neigh)->refcount))
138 if (refcount_dec_and_test(&nr_neigh->refcount)) { in nr_neigh_put()
/linux/drivers/net/ethernet/mellanox/mlx5/core/steering/
A Ddr_table.c73 refcount_dec(&tbl->miss_action->refcount); in mlx5dr_table_set_miss_action()
78 refcount_inc(&action->refcount); in mlx5dr_table_set_miss_action()
250 refcount_inc(&dmn->refcount); in mlx5dr_table_create()
259 refcount_set(&tbl->refcount, 1); in mlx5dr_table_create()
276 refcount_dec(&dmn->refcount); in mlx5dr_table_create()
284 if (refcount_read(&tbl->refcount) > 1) in mlx5dr_table_destroy()
294 refcount_dec(&tbl->miss_action->refcount); in mlx5dr_table_destroy()
296 refcount_dec(&tbl->dmn->refcount); in mlx5dr_table_destroy()
/linux/drivers/net/wireguard/
A Dpeer.c53 kref_init(&peer->refcount); in wg_peer_create()
76 if (unlikely(!peer || !kref_get_unless_zero(&peer->refcount))) in wg_peer_get_maybe_zero()
201 static void kref_release(struct kref *refcount) in kref_release() argument
203 struct wg_peer *peer = container_of(refcount, struct wg_peer, refcount); in kref_release()
228 kref_put(&peer->refcount, kref_release); in wg_peer_put()
/linux/drivers/tty/vt/
A Dconsolemap.c191 unsigned long refcount; member
428 if (--p->refcount) in con_free_unimap()
464 q->refcount++; in con_unify_unimap()
509 if (!p || --p->refcount) { in con_do_clear_unimap()
513 p->refcount++; in con_do_clear_unimap()
516 q->refcount=1; in con_do_clear_unimap()
520 p->refcount++; in con_do_clear_unimap()
560 if (p->refcount > 1) { in con_set_unimap()
597 p->refcount++; in con_set_unimap()
670 dflt->refcount++; in con_set_default_unimap()
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/linux/drivers/gpu/host1x/
A Dchannel.c53 kref_get(&channel->refcount); in host1x_channel_get()
72 if (!kref_get_unless_zero(&ch->refcount)) in host1x_channel_get_index()
81 container_of(kref, struct host1x_channel, refcount); in release_channel()
93 kref_put(&channel->refcount, release_channel); in host1x_channel_put()
134 kref_init(&channel->refcount); in host1x_channel_request()

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