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Searched refs:refcnt (Results 1 - 25 of 1002) sorted by relevance

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/kernel/linux/linux-6.6/lib/
H A Drcuref.c16 * if (p && !atomic_inc_not_zero(&p->refcnt))
22 * if (!atomic_dec_return(&->refcnt)) {
77 * if (atomic_add_negative(-1, &ref->refcnt))
78 * succeeds-> atomic_cmpxchg(&ref->refcnt, NOREF, DEAD);
80 * atomic_add_negative(1, &ref->refcnt); <- Elevates refcount to DEAD + 1
83 * and observes refcnt being in the dead zone which makes the operation fail.
110 * // ref->refcnt = ONEREF
111 * if (!atomic_add_negative(-1, &ref->refcnt))
114 * // ref->refcnt == NOREF
116 * // Elevates ref->refcnt t
[all...]
/kernel/linux/linux-6.6/include/linux/
H A Dcgroup_refcnt.h11 percpu_ref_get(&css->refcnt); in css_get()
26 percpu_ref_get_many(&css->refcnt, n); in css_get_many()
45 return percpu_ref_tryget(&css->refcnt); in css_tryget()
64 return percpu_ref_tryget_live(&css->refcnt); in css_tryget_online()
79 percpu_ref_put(&css->refcnt); in css_put()
94 percpu_ref_put_many(&css->refcnt, n); in css_put_many()
H A Drcuref.h26 atomic_set(&ref->refcnt, cnt - 1); in rcuref_init()
37 unsigned int c = atomic_read(&ref->refcnt); in rcuref_read()
67 if (likely(!atomic_add_negative_relaxed(1, &ref->refcnt))) in rcuref_get()
87 if (likely(!atomic_add_negative_release(-1, &ref->refcnt))) in __rcuref_put()
H A Dbacking-dev-defs.h147 struct percpu_ref refcnt; /* used only for !root wb's */ member
170 struct kref refcnt; /* Reference counter for the structure */ member
220 return percpu_ref_tryget(&wb->refcnt); in wb_tryget()
231 percpu_ref_get(&wb->refcnt); in wb_get()
250 percpu_ref_put_many(&wb->refcnt, nr); in wb_put_many()
270 return percpu_ref_is_dying(&wb->refcnt); in wb_dying()
/kernel/linux/common_modules/newip/third_party/linux-5.10/include/net/
H A Dnip_addrconf.h55 refcount_inc(&idev->refcnt); in nin_dev_get()
72 if (refcount_dec_and_test(&idev->refcnt)) in nin_dev_put()
88 refcount_dec(&idev->refcnt); in __nin_dev_put()
93 refcount_inc(&idev->refcnt); in nin_dev_hold()
100 if (refcount_dec_and_test(&ifp->refcnt)) in nin_ifa_put()
106 refcount_dec(&ifp->refcnt); in __nin_ifa_put()
111 refcount_inc(&ifp->refcnt); in nin_ifa_hold()
/kernel/linux/linux-5.10/fs/btrfs/
H A Dreada.c57 int refcnt; member
75 struct kref refcnt; member
185 kref_get(&rc->refcnt); in __readahead_hook()
187 kref_put(&rc->refcnt, reada_control_release); in __readahead_hook()
190 kref_put(&rc->refcnt, reada_control_release); in __readahead_hook()
209 re->refcnt++; in btree_readahead_hook()
240 kref_get(&zone->refcnt); in reada_find_zone()
270 kref_init(&zone->refcnt); in reada_find_zone()
289 kref_get(&zone->refcnt); in reada_find_zone()
319 re->refcnt in reada_find_extent()
[all...]
/kernel/linux/linux-5.10/tools/perf/tests/
H A Dthread-maps-share.c46 TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&maps->refcnt), 4); in test__thread_maps_share()
56 * refcnt. in test__thread_maps_share()
74 TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&other_maps->refcnt), 2); in test__thread_maps_share()
80 TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&maps->refcnt), 3); in test__thread_maps_share()
83 TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&maps->refcnt), 2); in test__thread_maps_share()
86 TEST_ASSERT_EQUAL("wrong refcnt", refcount_rea in test__thread_maps_share()
[all...]
/kernel/linux/linux-5.10/tools/lib/perf/
H A Dmmap.c22 refcount_set(&map->refcnt, 0); in perf_mmap__init()
55 refcount_set(&map->refcnt, 0); in perf_mmap__munmap()
63 refcount_inc(&map->refcnt); in perf_mmap__get()
68 BUG_ON(map->base && refcount_read(&map->refcnt) == 0); in perf_mmap__put()
70 if (refcount_dec_and_test(&map->refcnt)) in perf_mmap__put()
99 if (refcount_read(&map->refcnt) == 1 && perf_mmap__empty(map)) in perf_mmap__consume()
177 if (!refcount_read(&map->refcnt)) in perf_mmap__read_init()
194 if (!refcount_read(&map->refcnt)) in perf_mmap__read_done()
262 if (!refcount_read(&map->refcnt)) in perf_mmap__read_event()
/kernel/linux/linux-5.10/drivers/connector/
H A Dcn_queue.c34 refcount_set(&cbq->refcnt, 1); in cn_queue_alloc_callback_entry()
36 atomic_inc(&dev->refcnt); in cn_queue_alloc_callback_entry()
47 if (!refcount_dec_and_test(&cbq->refcnt)) in cn_queue_release_callback()
50 atomic_dec(&cbq->pdev->refcnt); in cn_queue_release_callback()
121 atomic_set(&dev->refcnt, 0); in cn_queue_alloc_dev()
139 while (atomic_read(&dev->refcnt)) { in cn_queue_free_dev()
140 pr_info("Waiting for %s to become free: refcnt=%d.\n", in cn_queue_free_dev()
141 dev->name, atomic_read(&dev->refcnt)); in cn_queue_free_dev()
/kernel/linux/linux-6.6/drivers/connector/
H A Dcn_queue.c34 refcount_set(&cbq->refcnt, 1); in cn_queue_alloc_callback_entry()
36 atomic_inc(&dev->refcnt); in cn_queue_alloc_callback_entry()
47 if (!refcount_dec_and_test(&cbq->refcnt)) in cn_queue_release_callback()
50 atomic_dec(&cbq->pdev->refcnt); in cn_queue_release_callback()
121 atomic_set(&dev->refcnt, 0); in cn_queue_alloc_dev()
139 while (atomic_read(&dev->refcnt)) { in cn_queue_free_dev()
140 pr_info("Waiting for %s to become free: refcnt=%d.\n", in cn_queue_free_dev()
141 dev->name, atomic_read(&dev->refcnt)); in cn_queue_free_dev()
/kernel/linux/linux-5.10/include/net/
H A Dipx.h54 refcount_t refcnt; member
80 refcount_t refcnt; member
139 refcount_inc(&intrfc->refcnt); in ipxitf_hold()
157 if (refcount_dec_and_test(&intrfc->refcnt)) in ipxitf_put()
163 refcount_inc(&rt->refcnt); in ipxrtr_hold()
168 if (refcount_dec_and_test(&rt->refcnt)) in ipxrtr_put()
H A Dx25.h128 * @refcnt - reference counter
135 refcount_t refcnt; member
147 refcount_t refcnt; member
177 atomic_t refcnt; member
248 refcount_inc(&nb->refcnt); in x25_neigh_hold()
253 if (refcount_dec_and_test(&nb->refcnt)) in x25_neigh_put()
271 refcount_inc(&rt->refcnt); in x25_route_hold()
276 if (refcount_dec_and_test(&rt->refcnt)) in x25_route_put()
/kernel/linux/linux-5.10/drivers/gpu/drm/lima/
H A Dlima_ctx.c18 kref_init(&ctx->refcnt); in lima_ctx_create()
44 struct lima_ctx *ctx = container_of(ref, struct lima_ctx, refcnt); in lima_ctx_do_release()
60 kref_put(&ctx->refcnt, lima_ctx_do_release); in lima_ctx_free()
74 kref_get(&ctx->refcnt); in lima_ctx_get()
81 kref_put(&ctx->refcnt, lima_ctx_do_release); in lima_ctx_put()
96 kref_put(&ctx->refcnt, lima_ctx_do_release); in lima_ctx_mgr_fini()
/kernel/linux/linux-5.10/include/linux/
H A Dbacking-dev-defs.h151 struct percpu_ref refcnt; /* used only for !root wb's */ member
172 struct kref refcnt; /* Reference counter for the structure */ member
225 return percpu_ref_tryget(&wb->refcnt); in wb_tryget()
236 percpu_ref_get(&wb->refcnt); in wb_get()
254 percpu_ref_put(&wb->refcnt); in wb_put()
265 return percpu_ref_is_dying(&wb->refcnt); in wb_dying()
/kernel/linux/linux-6.6/drivers/gpu/drm/lima/
H A Dlima_ctx.c18 kref_init(&ctx->refcnt); in lima_ctx_create()
44 struct lima_ctx *ctx = container_of(ref, struct lima_ctx, refcnt); in lima_ctx_do_release()
60 kref_put(&ctx->refcnt, lima_ctx_do_release); in lima_ctx_free()
74 kref_get(&ctx->refcnt); in lima_ctx_get()
81 kref_put(&ctx->refcnt, lima_ctx_do_release); in lima_ctx_put()
96 kref_put(&ctx->refcnt, lima_ctx_do_release); in lima_ctx_mgr_fini()
/kernel/linux/linux-5.10/crypto/
H A Dcryptd.c70 refcount_t refcnt; member
80 refcount_t refcnt; member
90 refcount_t refcnt; member
135 refcount_t *refcnt; in cryptd_enqueue_request() local
141 refcnt = crypto_tfm_ctx(request->tfm); in cryptd_enqueue_request()
148 if (!refcount_read(refcnt)) in cryptd_enqueue_request()
151 refcount_inc(refcnt); in cryptd_enqueue_request()
245 int refcnt = refcount_read(&ctx->refcnt); in cryptd_skcipher_complete() local
251 if (err != -EINPROGRESS && refcnt in cryptd_skcipher_complete()
483 int refcnt = refcount_read(&ctx->refcnt); cryptd_hash_complete() local
723 int refcnt; cryptd_aead_crypt() local
[all...]
/kernel/linux/linux-6.6/crypto/
H A Dcryptd.c70 refcount_t refcnt; member
79 refcount_t refcnt; member
90 refcount_t refcnt; member
135 refcount_t *refcnt; in cryptd_enqueue_request() local
141 refcnt = crypto_tfm_ctx(request->tfm); in cryptd_enqueue_request()
148 if (!refcount_read(refcnt)) in cryptd_enqueue_request()
151 refcount_inc(refcnt); in cryptd_enqueue_request()
273 int refcnt = refcount_read(&ctx->refcnt); in cryptd_skcipher_complete() local
284 } else if (refcnt in cryptd_skcipher_complete()
518 int refcnt = refcount_read(&ctx->refcnt); cryptd_hash_complete() local
746 int refcnt; cryptd_aead_crypt() local
[all...]
/kernel/linux/linux-5.10/kernel/cgroup/
H A Ddebug.c46 int i, refcnt; in current_css_set_read() local
54 refcnt = refcount_read(&cset->refcount); in current_css_set_read()
55 seq_printf(seq, "css_set %pK %d", cset, refcnt); in current_css_set_read()
56 if (refcnt > cset->nr_tasks) in current_css_set_read()
57 seq_printf(seq, " +%d", refcnt - cset->nr_tasks); in current_css_set_read()
126 int refcnt = refcount_read(&cset->refcount); in cgroup_css_links_read() local
148 seq_printf(seq, " %d", refcnt); in cgroup_css_links_read()
149 if (refcnt - cset->nr_tasks > 0) { in cgroup_css_links_read()
150 int extra = refcnt - cset->nr_tasks; in cgroup_css_links_read()
/kernel/linux/linux-6.6/kernel/cgroup/
H A Ddebug.c46 int i, refcnt; in current_css_set_read() local
54 refcnt = refcount_read(&cset->refcount); in current_css_set_read()
55 seq_printf(seq, "css_set %pK %d", cset, refcnt); in current_css_set_read()
56 if (refcnt > cset->nr_tasks) in current_css_set_read()
57 seq_printf(seq, " +%d", refcnt - cset->nr_tasks); in current_css_set_read()
126 int refcnt = refcount_read(&cset->refcount); in cgroup_css_links_read() local
148 seq_printf(seq, " %d", refcnt); in cgroup_css_links_read()
149 if (refcnt - cset->nr_tasks > 0) { in cgroup_css_links_read()
150 int extra = refcnt - cset->nr_tasks; in cgroup_css_links_read()
/kernel/linux/linux-5.10/drivers/net/ethernet/chelsio/cxgb4/
H A Dsmt.c60 s->smtab[i].refcnt = 0; in t4_init_smt()
71 if (e->refcnt == 0) { in find_or_alloc_smte()
100 if (e->refcnt == 0) { /* hasn't been recycled */ in t4_smte_free()
114 if ((--e->refcnt) == 0) in cxgb4_smt_release()
219 if (!e->refcnt) { in t4_smt_alloc_switching()
220 e->refcnt = 1; in t4_smt_alloc_switching()
226 ++e->refcnt; in t4_smt_alloc_switching()
/kernel/linux/linux-6.6/include/net/
H A Dx25.h128 * @refcnt - reference counter
135 refcount_t refcnt; member
147 refcount_t refcnt; member
177 atomic_t refcnt; member
245 refcount_inc(&nb->refcnt); in x25_neigh_hold()
250 if (refcount_dec_and_test(&nb->refcnt)) in x25_neigh_put()
268 refcount_inc(&rt->refcnt); in x25_route_hold()
273 if (refcount_dec_and_test(&rt->refcnt)) in x25_route_put()
/kernel/linux/linux-6.6/drivers/net/ethernet/chelsio/cxgb4/
H A Dsmt.c60 s->smtab[i].refcnt = 0; in t4_init_smt()
71 if (e->refcnt == 0) { in find_or_alloc_smte()
100 if (e->refcnt == 0) { /* hasn't been recycled */ in t4_smte_free()
114 if ((--e->refcnt) == 0) in cxgb4_smt_release()
219 if (!e->refcnt) { in t4_smt_alloc_switching()
220 e->refcnt = 1; in t4_smt_alloc_switching()
226 ++e->refcnt; in t4_smt_alloc_switching()
/kernel/linux/linux-5.10/arch/x86/kernel/
H A Dioport.c30 refcount_inc(&current->thread.io_bitmap->refcnt); in io_bitmap_share()
58 if (iobm && refcount_dec_and_test(&iobm->refcnt)) in io_bitmap_exit()
92 refcount_set(&iobm->refcnt, 1); in ksys_ioperm()
100 if (refcount_read(&iobm->refcnt) > 1) { in ksys_ioperm()
104 refcount_set(&iobm->refcnt, 1); in ksys_ioperm()
/kernel/linux/linux-5.10/drivers/w1/
H A Dw1_family.c38 atomic_set(&newf->refcnt, 0); in w1_register_family()
73 while (atomic_read(&fent->refcnt)) { in w1_unregister_family()
74 pr_info("Waiting for family %u to become free: refcnt=%d.\n", in w1_unregister_family()
75 fent->fid, atomic_read(&fent->refcnt)); in w1_unregister_family()
106 atomic_dec(&f->refcnt); in __w1_family_put()
128 atomic_inc(&f->refcnt); in __w1_family_get()
/kernel/linux/linux-6.6/drivers/w1/
H A Dw1_family.c38 atomic_set(&newf->refcnt, 0); in w1_register_family()
73 while (atomic_read(&fent->refcnt)) { in w1_unregister_family()
74 pr_info("Waiting for family %u to become free: refcnt=%d.\n", in w1_unregister_family()
75 fent->fid, atomic_read(&fent->refcnt)); in w1_unregister_family()
106 atomic_dec(&f->refcnt); in __w1_family_put()
128 atomic_inc(&f->refcnt); in __w1_family_get()

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