| /linux/Documentation/translations/zh_CN/core-api/ |
| H A D | kref.rst | 41 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);
72 如果你已经有了一个指向kref-ed结构体的有效指针（refcount不能为零），你
77 kref_put(&data->refcount, data_release);
91 struct my_data *data = container_of(ref, struct my_data, refcount);
101 kref_put(&data->refcount, data_release);
112 kref_init(&data->refcount);
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| /linux/net/dsa/ |
| H A D | trace.h | 86 const struct dsa_db *db, const refcount_t *refcount),
88 TP_ARGS(dp, addr, vid, db, refcount),
97 __field(unsigned int, refcount)
107 __entry->refcount = refcount_read(refcount);
112 __entry->vid, __entry->db_buf, __entry->refcount)
119 const refcount_t *refcount),
120 TP_ARGS(dp, addr, vid, db, refcount));
125 const refcount_t *refcount),
126 TP_ARGS(dp, addr, vid, db, refcount));
134 const refcount_t *refcount),
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| H A D | switch.c | 179 refcount_inc(&a->refcount); in dsa_port_do_mdb_add()
181 &a->refcount); in dsa_port_do_mdb_add()
201 refcount_set(&a->refcount, 1); in dsa_port_do_mdb_add()
236 if (!refcount_dec_and_test(&a->refcount)) { in dsa_port_do_mdb_del()
238 &a->refcount); in dsa_port_do_mdb_del()
245 refcount_set(&a->refcount, 1); in dsa_port_do_mdb_del()
278 refcount_inc(&a->refcount); in dsa_port_do_fdb_add()
279 trace_dsa_fdb_add_bump(dp, addr, vid, &db, &a->refcount); in dsa_port_do_fdb_add()
299 refcount_set(&a->refcount, 1); in dsa_port_do_fdb_add()
333 if (!refcount_dec_and_test(&a->refcount)) { in dsa_port_do_fdb_del()
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| /linux/drivers/gpu/drm/amd/display/dc/core/ |
| H A D | dc_surface.c | 94 kref_init(&plane_state->refcount); in dc_create_plane_state()
164 kref_get(&plane_state->refcount); in dc_plane_state_retain()
169 struct dc_plane_state *plane_state = container_of(kref, struct dc_plane_state, refcount); in dc_plane_state_free()
176 kref_put(&plane_state->refcount, dc_plane_state_free); in dc_plane_state_release()
181 kref_get(&gamma->refcount); in dc_gamma_retain()
186 struct dc_gamma *gamma = container_of(kref, struct dc_gamma, refcount); in dc_gamma_free()
192 kref_put(&(*gamma)->refcount, dc_gamma_free); in dc_gamma_release()
203 kref_init(&gamma->refcount); in dc_create_gamma()
212 kref_get(&tf->refcount); in dc_transfer_func_retain()
217 struct dc_transfer_func *tf = container_of(kref, struct dc_transfer_func, refcount); in dc_transfer_func_free()
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| H A D | dc_sink.c | 62 kref_get(&sink->refcount); in dc_sink_retain()
67 struct dc_sink *sink = container_of(kref, struct dc_sink, refcount); in dc_sink_free()
74 kref_put(&sink->refcount, dc_sink_free); in dc_sink_release()
87 kref_init(&sink->refcount); in dc_sink_create()
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| /linux/include/linux/ |
| H A D | kref.h | 20 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()
85 if (refcount_dec_and_mutex_lock(&kref->refcount, mutex)) { in kref_put_mutex()
106 if (refcount_dec_and_lock(&kref->refcount, lock)) { in kref_put_lock()
131 return refcount_inc_not_zero(&kref->refcount); in kref_get_unless_zero()
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| /linux/include/trace/events/ |
| H A D | objagg.h | 88 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)
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| /linux/arch/arm64/kvm/hyp/include/nvhe/ |
| H A D | memory.h | 51 u16 refcount; member
127 return p->refcount; in hyp_page_count()
132 BUG_ON(p->refcount == USHRT_MAX); in hyp_page_ref_inc()
133 p->refcount++; in hyp_page_ref_inc()
138 BUG_ON(!p->refcount); in hyp_page_ref_dec()
139 p->refcount--; in hyp_page_ref_dec()
145 return (p->refcount == 0); in hyp_page_ref_dec_and_test()
150 BUG_ON(p->refcount); in hyp_set_page_refcounted()
151 p->refcount = 1; in hyp_set_page_refcounted()
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| /linux/drivers/scsi/qedf/ |
| H A D | qedf_els.c | 84 kref_put(&els_req->refcount, qedf_release_cmd); in qedf_initiate_els()
97 kref_put(&els_req->refcount, qedf_release_cmd); in qedf_initiate_els()
188 kref_put(&els_req->refcount, qedf_release_cmd); in qedf_process_els_compl()
196 int refcount; in qedf_rrq_compl() local
211 refcount = kref_read(&orig_io_req->refcount); in qedf_rrq_compl()
214 orig_io_req, orig_io_req->xid, rrq_req->xid, refcount); in qedf_rrq_compl()
221 if (orig_io_req && refcount > 0) in qedf_rrq_compl()
222 kref_put(&orig_io_req->refcount, qedf_release_cmd); in qedf_rrq_compl()
232 kref_put(&rrq_req->refcount, qedf_release_cmd); in qedf_rrq_compl()
248 int refcount; in qedf_send_rrq() local
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| H A D | qedf_io.c | 54 kref_put(&io_req->refcount, qedf_release_cmd); in qedf_cmd_timeout()
75 kref_get(&io_req->refcount); in qedf_cmd_timeout()
90 kref_put(&io_req->refcount, qedf_release_cmd); in qedf_cmd_timeout()
375 kref_init(&io_req->refcount); /* ID: 001 */ in qedf_alloc_cmd()
383 kref_put(&io_req->refcount, qedf_release_cmd); in qedf_alloc_cmd()
435 container_of(ref, struct qedf_ioreq, refcount); in qedf_release_cmd()
828 io_log->refcount = kref_read(&io_req->refcount); in qedf_trace_io()
887 kref_put(&io_req->refcount, qedf_release_cmd); in qedf_post_io_req()
896 kref_put(&io_req->refcount, qedf_release_cmd); in qedf_post_io_req()
915 kref_put(&io_req->refcount, qedf_release_cmd); in qedf_post_io_req()
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| /linux/kernel/bpf/ |
| H A D | kmem_cache_iter.c | 60 if (next && next->refcount > 0) in bpf_iter_kmem_cache_next()
61 next->refcount++; in bpf_iter_kmem_cache_next()
65 if (prev->refcount > 1) in bpf_iter_kmem_cache_next()
66 prev->refcount--; in bpf_iter_kmem_cache_next()
67 else if (prev->refcount == 1) in bpf_iter_kmem_cache_next()
92 if (s->refcount > 1) in bpf_iter_kmem_cache_destroy()
93 s->refcount--; in bpf_iter_kmem_cache_destroy()
94 else if (s->refcount == 1) in bpf_iter_kmem_cache_destroy()
136 if (s->refcount > 0) in kmem_cache_iter_seq_start()
137 s->refcount++; in kmem_cache_iter_seq_start()
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| /linux/rust/kernel/block/mq/ |
| H A D | request.rs | 107 .refcount() in try_set_end()
196 refcount: Refcount, field
202 pub(crate) fn refcount(&self) -> &Refcount { in refcount() method
203 &self.refcount in refcount()
215 unsafe { &raw mut (*this).refcount } in refcount_ptr()
234 self.wrapper_ref().refcount().inc(); in inc_ref()
243 let refcount = unsafe { &*RequestDataWrapper::refcount_ptr(wrapper_ptr) }; in dec_ref() localVariable
246 let is_zero = refcount.dec_and_test(); in dec_ref()
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| /linux/Documentation/core-api/ |
| H A D | kref.rst | 28 struct kref refcount;
46 kref_init(&data->refcount);
48 This sets the refcount in the kref to 1.
58 increment the refcount with kref_get() before passing it off::
60 kref_get(&data->refcount);
63 refcount cannot go to zero) you may do this without a lock.
67 kref_put(&data->refcount, data_release);
85 struct my_data *data = container_of(ref, struct my_data, refcount);
95 kref_put(&data->refcount, data_release);
106 kref_init(&data->refcount);
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| /linux/drivers/infiniband/hw/hfi1/ |
| H A D | mmu_rb.c | 22 static void release_immediate(struct kref *refcount);
111 kref_put(&rbnode->refcount, release_immediate); in hfi1_mmu_rb_unregister()
188 static void release_immediate(struct kref *refcount) in release_immediate() argument
191 container_of(refcount, struct mmu_rb_node, refcount); in release_immediate()
197 static void release_nolock(struct kref *refcount) in release_nolock() argument
200 container_of(refcount, struct mmu_rb_node, refcount); in release_nolock()
213 void hfi1_mmu_rb_release(struct kref *refcount) in hfi1_mmu_rb_release() argument
216 container_of(refcount, struct mmu_rb_node, refcount); in hfi1_mmu_rb_release()
241 if (kref_read(&rbnode->refcount) > 1) in hfi1_mmu_rb_evict()
257 kref_put(&rbnode->refcount, release_immediate); in hfi1_mmu_rb_evict()
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| H A D | trace_mmu.h | 22 __field(unsigned int, refcount)
26 __entry->refcount = kref_read(&node->refcount);
31 __entry->refcount
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| /linux/net/batman-adv/ |
| H A D | originator.c | 72 if (!kref_get_unless_zero(&orig_node->refcount)) in batadv_orig_hash_find()
119 if (!kref_get_unless_zero(&tmp->refcount)) in batadv_orig_node_vlan_get()
186 kref_init(&vlan->refcount); in batadv_orig_node_vlan_new()
189 kref_get(&vlan->refcount); in batadv_orig_node_vlan_new()
207 orig_vlan = container_of(ref, struct batadv_orig_node_vlan, refcount); in batadv_orig_node_vlan_release()
251 neigh_ifinfo = container_of(ref, struct batadv_neigh_ifinfo, refcount); in batadv_neigh_ifinfo_release()
269 refcount); in batadv_hardif_neigh_release()
290 neigh_node = container_of(ref, struct batadv_neigh_node, refcount); in batadv_neigh_node_release()
330 if (router && !kref_get_unless_zero(&router->refcount)) in batadv_orig_router_get()
385 if (!kref_get_unless_zero(&tmp->refcount)) in batadv_orig_ifinfo_get()
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| H A D | types.h | 193 struct kref refcount; member
280 struct kref refcount; member
350 struct kref refcount; member
503 struct kref refcount; member
561 struct kref refcount; member
617 struct kref refcount; member
652 struct kref refcount; member
721 struct kref refcount; member
1411 struct kref refcount; member
1439 struct kref refcount; member
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| H A D | originator.h | 99 kref_put(&orig_vlan->refcount, batadv_orig_node_vlan_release); in batadv_orig_node_vlan_put()
113 kref_put(&neigh_ifinfo->refcount, batadv_neigh_ifinfo_release); in batadv_neigh_ifinfo_put()
127 kref_put(&hardif_neigh->refcount, batadv_hardif_neigh_release); in batadv_hardif_neigh_put()
140 kref_put(&neigh_node->refcount, batadv_neigh_node_release); in batadv_neigh_node_put()
154 kref_put(&orig_ifinfo->refcount, batadv_orig_ifinfo_release); in batadv_orig_ifinfo_put()
167 kref_put(&orig_node->refcount, batadv_orig_node_release); in batadv_orig_node_put()
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| /linux/drivers/gpu/drm/i915/display/ |
| H A D | intel_dmc_wl.c | 159 WARN_ON(refcount_read(&wl->refcount)); in __intel_dmc_wl_release()
179 if (refcount_read(&wl->refcount)) in intel_dmc_wl_work()
338 refcount_set(&wl->refcount, in intel_dmc_wl_init()
381 if (refcount_read(&wl->refcount)) in intel_dmc_wl_enable()
450 if (!refcount_inc_not_zero(&wl->refcount)) in intel_dmc_wl_get()
451 refcount_set(&wl->refcount, 1); in intel_dmc_wl_get()
457 if (refcount_inc_not_zero(&wl->refcount)) in intel_dmc_wl_get()
460 refcount_set(&wl->refcount, 1); in intel_dmc_wl_get()
482 if (WARN_RATELIMIT(!refcount_read(&wl->refcount), in intel_dmc_wl_put()
486 if (refcount_dec_and_test(&wl->refcount)) { in intel_dmc_wl_put()
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| /linux/drivers/media/mc/ |
| H A D | mc-dev-allocator.c | 33 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()
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| /linux/drivers/accel/habanalabs/common/ |
| H A D | context.c | 33 container_of(ref, struct hl_cs_encaps_sig_handle, refcount); in hl_encaps_release_handle_and_put_ctx()
41 container_of(ref, struct hl_cs_encaps_sig_handle, refcount); in hl_encaps_release_handle_and_put_sob()
49 container_of(ref, struct hl_cs_encaps_sig_handle, refcount); in hl_encaps_release_handle_and_put_sob_ctx()
75 kref_put(&handle->refcount, hl_encaps_release_handle_and_put_sob); in hl_encaps_sig_mgr_fini()
135 ctx = container_of(ref, struct hl_ctx, refcount); in hl_ctx_do_release()
206 kref_init(&ctx->refcount); in hl_ctx_init()
295 return kref_get_unless_zero(&ctx->refcount); in hl_ctx_get_unless_zero()
300 kref_get(&ctx->refcount); in hl_ctx_get()
305 return kref_put(&ctx->refcount, hl_ctx_do_release); in hl_ctx_put()
445 kref_put(&ctx->refcount, hl_ctx_do_release); in hl_ctx_mgr_fini()
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/lib/ |
| H A D | geneve.c | 14 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()
122 if (--geneve->refcount == 0) { in mlx5_geneve_tlv_option_del()
154 if (geneve->refcount) in mlx5_geneve_destroy()
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/ |
| H A D | rl.c | 186 if (!table->rl_entry[i].refcount) in find_rl_entry()
191 if (table->rl_entry[i].refcount) { in find_rl_entry()
246 table->refcount++; in mlx5_rl_table_get()
261 table->refcount++; in mlx5_rl_table_get()
268 if (--table->refcount) in mlx5_rl_table_put()
284 if (table->rl_entry[i].refcount) in mlx5_rl_table_free()
291 entry->refcount++; in mlx5_rl_entry_get()
297 entry->refcount--; in mlx5_rl_entry_put()
298 if (!entry->refcount) in mlx5_rl_entry_put()
332 if (!entry->refcount) { in mlx5_rl_add_rate_raw()
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| /linux/net/core/ |
| H A D | dev_addr_lists.c | 65 ha->refcount = 1; in __hw_addr_create()
113 ha->refcount++; in __hw_addr_add_ex()
155 if (--ha->refcount) in __hw_addr_del_entry()
223 ha->refcount++; in __hw_addr_sync_one()
253 if (ha->sync_cnt == ha->refcount) { in __hw_addr_sync_multiple()
282 } else if (ha->refcount == 1) in __hw_addr_sync()
326 if (!ha->sync_cnt || ha->refcount != 1) in __hw_addr_sync_dev()
347 ha->refcount++; in __hw_addr_sync_dev()
383 if ((ha->sync_cnt << 1) <= ha->refcount) in __hw_addr_ref_sync_dev()
387 ref_cnt = ha->refcount - ha->sync_cnt; in __hw_addr_ref_sync_dev()
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| /linux/drivers/dpll/ |
| H A D | dpll_core.c | 87 refcount_inc(&ref->refcount); in dpll_xa_ref_pin_add()
105 refcount_set(&ref->refcount, 1); in dpll_xa_ref_pin_add()
120 refcount_inc(&ref->refcount); in dpll_xa_ref_pin_add()
142 if (refcount_dec_and_test(&ref->refcount)) { in dpll_xa_ref_pin_del()
168 refcount_inc(&ref->refcount); in dpll_xa_ref_dpll_add()
186 refcount_set(&ref->refcount, 1); in dpll_xa_ref_dpll_add()
201 refcount_inc(&ref->refcount); in dpll_xa_ref_dpll_add()
223 if (refcount_dec_and_test(&ref->refcount)) { in dpll_xa_ref_dpll_del()
251 refcount_set(&dpll->refcount, 1); in dpll_device_alloc()
293 refcount_inc(&ret->refcount); in dpll_device_get()
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