| /linux-6.15/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);
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-6.15/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-6.15/net/dsa/ |
| H A D | trace.h | 97 __field(unsigned int, refcount)
107 __entry->refcount = refcount_read(refcount);
119 const refcount_t *refcount),
226 __field(unsigned int, refcount)
234 __entry->refcount = refcount_read(refcount);
282 __field(unsigned int, refcount)
290 __entry->refcount = refcount_read(refcount);
371 const refcount_t *refcount),
373 TP_ARGS(dp, vlan, refcount),
382 __field(unsigned int, refcount)
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| /linux-6.15/drivers/gpu/drm/amd/display/dc/core/ |
| H A D | dc_surface.c | 94 kref_init(&plane_state->refcount); in dc_create_plane_state()
162 kref_get(&plane_state->refcount); in dc_plane_state_retain()
179 kref_get(&gamma->refcount); in dc_gamma_retain()
190 kref_put(&(*gamma)->refcount, dc_gamma_free); in dc_gamma_release()
201 kref_init(&gamma->refcount); in dc_create_gamma()
210 kref_get(&tf->refcount); in dc_transfer_func_retain()
221 kref_put(&tf->refcount, dc_transfer_func_free); in dc_transfer_func_release()
231 kref_init(&tf->refcount); in dc_create_transfer_func()
253 kref_init(&lut->refcount); in dc_create_3dlut_func()
265 kref_put(&lut->refcount, dc_3dlut_func_free); in dc_3dlut_func_release()
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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-6.15/arch/arm64/kvm/hyp/include/nvhe/ |
| H A D | memory.h | 44 u16 refcount; member
93 return p->refcount; in hyp_page_count()
98 BUG_ON(p->refcount == USHRT_MAX); in hyp_page_ref_inc()
99 p->refcount++; in hyp_page_ref_inc()
104 BUG_ON(!p->refcount); in hyp_page_ref_dec()
105 p->refcount--; in hyp_page_ref_dec()
111 return (p->refcount == 0); in hyp_page_ref_dec_and_test()
116 BUG_ON(p->refcount); in hyp_set_page_refcounted()
117 p->refcount = 1; in hyp_set_page_refcounted()
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| /linux-6.15/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-6.15/rust/kernel/block/mq/ |
| H A D | request.rs | 102 if let Err(_old) = this.wrapper_ref().refcount().compare_exchange( in try_set_end()
171 refcount: AtomicU64, field
177 pub(crate) fn refcount(&self) -> &AtomicU64 { in refcount() method
178 &self.refcount in refcount()
190 unsafe { &raw mut (*this).refcount } in refcount_ptr()
235 let refcount = &self.wrapper_ref().refcount(); in inc_ref() localVariable
238 let updated = atomic_relaxed_op_unless(refcount, |x| x + 1, 0); in inc_ref()
252 let refcount = unsafe { &*RequestDataWrapper::refcount_ptr(wrapper_ptr) }; in dec_ref() localVariable
255 let new_refcount = atomic_relaxed_op_return(refcount, |x| x - 1); in dec_ref()
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| /linux-6.15/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-6.15/drivers/scsi/qedf/ |
| H A D | qedf_els.c | 196 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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| H A D | qedf_io.c | 828 io_log->refcount = kref_read(&io_req->refcount); in qedf_trace_io()
1127 int refcount; in qedf_scsi_completion() local
1231 refcount = kref_read(&io_req->refcount); in qedf_scsi_completion()
1241 refcount); in qedf_scsi_completion()
1327 int refcount; in qedf_scsi_done() local
1394 refcount = kref_read(&io_req->refcount); in qedf_scsi_done()
1402 refcount); in qedf_scsi_done()
1681 refcount = kref_read(&io_req->refcount); in qedf_flush_active_ios()
1820 refcount = in qedf_flush_active_ios()
1932 refcount = kref_read(&io_req->refcount); in qedf_initiate_abts()
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| /linux-6.15/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-6.15/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.
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-6.15/mm/ |
| H A D | zpool.c | 36 atomic_set(&driver->refcount, 0); in zpool_register_driver()
54 int ret = 0, refcount; in zpool_unregister_driver() local
57 refcount = atomic_read(&driver->refcount); in zpool_unregister_driver()
58 WARN_ON(refcount < 0); in zpool_unregister_driver()
59 if (refcount > 0) in zpool_unregister_driver()
80 atomic_inc(&driver->refcount); in zpool_get_driver()
92 atomic_dec(&driver->refcount); in zpool_put_driver()
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| /linux-6.15/net/batman-adv/ |
| H A D | originator.c | 188 kref_init(&vlan->refcount); in batadv_orig_node_vlan_new()
191 kref_get(&vlan->refcount); in batadv_orig_node_vlan_new()
271 refcount); in batadv_hardif_neigh_release()
427 kref_get(&if_outgoing->refcount); in batadv_orig_ifinfo_new()
434 kref_init(&orig_ifinfo->refcount); in batadv_orig_ifinfo_new()
436 kref_get(&orig_ifinfo->refcount); in batadv_orig_ifinfo_new()
584 kref_get(&hard_iface->refcount); in batadv_hardif_neigh_create()
696 kref_get(&hard_iface->refcount); in batadv_neigh_node_create()
707 kref_init(&neigh_node->refcount); in batadv_neigh_node_create()
709 kref_get(&neigh_node->refcount); in batadv_neigh_node_create()
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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
578 struct kref refcount; member
634 struct kref refcount; member
669 struct kref refcount; member
738 struct kref refcount; member
1532 struct kref refcount; member
1560 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-6.15/drivers/gpu/drm/i915/display/ |
| H A D | intel_dmc_wl.c | 161 WARN_ON(refcount_read(&wl->refcount)); in __intel_dmc_wl_release()
181 if (refcount_read(&wl->refcount)) in intel_dmc_wl_work()
340 refcount_set(&wl->refcount, in intel_dmc_wl_init()
383 if (refcount_read(&wl->refcount)) in intel_dmc_wl_enable()
452 if (!refcount_inc_not_zero(&wl->refcount)) in intel_dmc_wl_get()
453 refcount_set(&wl->refcount, 1); in intel_dmc_wl_get()
459 if (refcount_inc_not_zero(&wl->refcount)) in intel_dmc_wl_get()
462 refcount_set(&wl->refcount, 1); in intel_dmc_wl_get()
484 if (WARN_RATELIMIT(!refcount_read(&wl->refcount), in intel_dmc_wl_put()
488 if (refcount_dec_and_test(&wl->refcount)) { in intel_dmc_wl_put()
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| /linux-6.15/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-6.15/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-6.15/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-6.15/fs/bcachefs/ |
| H A D | reflink.c | 124 return l.v->refcount == r.v->refcount && bch2_extent_merge(c, _l, _r);
384 BUG_ON((s64) r->refcount + add < 0); in gc_trigger_reflink_p_segment()
387 r->refcount += add; in gc_trigger_reflink_p_segment()
502 __le64 *refcount; in bch2_make_extent_indirect() local
537 *refcount = 0; in bch2_make_extent_indirect()
782 if (!refcount) in bch2_gc_write_reflink_key()
796 if (fsck_err_on(r->refcount != le64_to_cpu(*refcount), in bch2_gc_write_reflink_key()
802 r->refcount)) { in bch2_gc_write_reflink_key()
808 if (!r->refcount) in bch2_gc_write_reflink_key()
843 if (!refcount) in bch2_gc_reflink_start()
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| /linux-6.15/rust/kernel/sync/ |
| H A D | arc.rs | 146 refcount: Opaque<bindings::refcount_t>, field
231 refcount: Opaque::new(unsafe { bindings::REFCOUNT_INIT(1) }), in new()
349 let refcount = unsafe { me.ptr.as_ref() }.refcount.get(); in into_unique_or_drop() localVariable
356 let is_zero = unsafe { bindings::refcount_dec_and_test(refcount) }; in into_unique_or_drop()
360 unsafe { core::ptr::write(refcount, bindings::REFCOUNT_INIT(1)) }; in into_unique_or_drop()
430 let refcount = unsafe { self.ptr.as_ref() }.refcount.get(); in clone() localVariable
435 unsafe { bindings::refcount_inc(refcount) }; in clone()
448 let refcount = unsafe { self.ptr.as_ref() }.refcount.get(); in drop() localVariable
453 let is_zero = unsafe { bindings::refcount_dec_and_test(refcount) }; in drop()
748 refcount: Opaque::new(unsafe { bindings::REFCOUNT_INIT(1) }), in new_uninit()
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| /linux-6.15/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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