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/linux-6.3-rc2/kernel/events/
A Dring_buffer.c38 struct perf_buffer *rb = handle->rb; in perf_output_get_handle() local
52 struct perf_buffer *rb = handle->rb; in perf_output_put_handle() local
170 rb = rcu_dereference(event->rb); in __perf_output_begin()
182 handle->rb = rb; in __perf_output_begin()
233 local_add(rb->watermark, &rb->wakeup); in __perf_output_begin()
413 handle->rb = rb; in perf_aux_output_begin()
462 if (rb->aux_head - rb->aux_wakeup >= rb->aux_watermark) { in rb_need_aux_wakeup()
463 rb->aux_wakeup = rounddown(rb->aux_head, rb->aux_watermark); in rb_need_aux_wakeup()
483 struct perf_buffer *rb = handle->rb; in perf_aux_output_end() local
540 struct perf_buffer *rb = handle->rb; in perf_aux_output_skip() local
[all …]
A Dinternal.h65 struct perf_buffer *rb; in rb_free_rcu() local
68 rb_free(rb); in rb_free_rcu()
73 if (!pause && rb->nr_pages) in rb_toggle_paused()
74 rb->paused = 0; in rb_toggle_paused()
76 rb->paused = 1; in rb_toggle_paused()
90 return !!rb->aux_nr_pages; in rb_has_aux()
108 return rb->page_order; in page_order()
121 return rb->nr_pages << page_order(rb); in data_page_nr()
126 return rb->nr_pages << (PAGE_SHIFT + page_order(rb)); in perf_data_size()
131 return rb->aux_nr_pages << PAGE_SHIFT; in perf_aux_size()
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/linux-6.3-rc2/tools/lib/bpf/
A Dringbuf.c100 tmp = libbpf_reallocarray(rb->rings, rb->ring_cnt + 1, sizeof(*rb->rings)); in ring_buffer__add()
105 tmp = libbpf_reallocarray(rb->events, rb->ring_cnt + 1, sizeof(*rb->events)); in ring_buffer__add()
110 r = &rb->rings[rb->ring_cnt]; in ring_buffer__add()
148 e = &rb->events[rb->ring_cnt]; in ring_buffer__add()
173 ringbuf_unmap_ring(rb, &rb->rings[i]); in ring_buffer__free()
192 rb = calloc(1, sizeof(*rb)); in ring_buffer__new()
302 cnt = epoll_wait(rb->epoll_fd, rb->events, rb->ring_cnt, timeout_ms); in ring_buffer__poll()
333 munmap(rb->producer_pos, rb->page_size + 2 * (rb->mask + 1)); in user_ringbuf_unmap_ring()
407 rb->data = tmp + rb->page_size; in user_ringbuf_map()
429 rb = calloc(1, sizeof(*rb)); in user_ring_buffer__new()
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/linux-6.3-rc2/drivers/scsi/bfa/
A Dbfa_ioc_ct.c185 void __iomem *rb; in bfa_ioc_ct_reg_init() local
188 rb = bfa_ioc_bar0(ioc); in bfa_ioc_ct_reg_init()
244 void __iomem *rb; in bfa_ioc_ct2_reg_init() local
247 rb = bfa_ioc_bar0(ioc); in bfa_ioc_ct2_reg_init()
597 writel(0, (rb + OP_MODE)); in bfa_ioc_ct_pll_init()
821 bfa_ioc_ct2_sclk_init(rb); in bfa_ioc_ct2_clk_reset()
822 bfa_ioc_ct2_lclk_init(rb); in bfa_ioc_ct2_clk_reset()
898 bfa_ioc_ct2_clk_reset(rb); in bfa_ioc_ct2_pll_init()
901 bfa_ioc_ct2_mac_reset(rb); in bfa_ioc_ct2_pll_init()
903 bfa_ioc_ct2_clk_reset(rb); in bfa_ioc_ct2_pll_init()
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A Dbfa_ioc_cb.c138 void __iomem *rb; in bfa_ioc_cb_reg_init() local
141 rb = bfa_ioc_bar0(ioc); in bfa_ioc_cb_reg_init()
186 ioc->ioc_regs.err_set = (rb + ERR_SET_REG); in bfa_ioc_cb_reg_init()
369 join_bits = readl(rb + BFA_IOC0_STATE_REG) & in bfa_ioc_cb_pll_init()
372 join_bits = readl(rb + BFA_IOC1_STATE_REG) & in bfa_ioc_cb_pll_init()
375 writel(0xffffffffU, (rb + HOSTFN0_INT_MSK)); in bfa_ioc_cb_pll_init()
376 writel(0xffffffffU, (rb + HOSTFN1_INT_MSK)); in bfa_ioc_cb_pll_init()
383 rb + APP_PLL_SCLK_CTL_REG); in bfa_ioc_cb_pll_init()
386 rb + APP_PLL_LCLK_CTL_REG); in bfa_ioc_cb_pll_init()
391 rb + APP_PLL_SCLK_CTL_REG); in bfa_ioc_cb_pll_init()
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/linux-6.3-rc2/drivers/net/ethernet/brocade/bna/
A Dbfa_ioc_ct.c251 void __iomem *rb; in bfa_ioc_ct_reg_init() local
254 rb = bfa_ioc_bar0(ioc); in bfa_ioc_ct_reg_init()
310 void __iomem *rb; in bfa_ioc_ct2_reg_init() local
313 rb = bfa_ioc_bar0(ioc); in bfa_ioc_ct2_reg_init()
616 writel(0, (rb + OP_MODE)); in bfa_ioc_ct_pll_init()
620 (rb + ETH_MAC_SER_REG)); in bfa_ioc_ct_pll_init()
624 (rb + ETH_MAC_SER_REG)); in bfa_ioc_ct_pll_init()
789 bfa_ioc_ct2_sclk_init(rb); in bfa_ioc_ct2_mac_reset()
790 bfa_ioc_ct2_lclk_init(rb); in bfa_ioc_ct2_mac_reset()
888 bfa_ioc_ct2_mac_reset(rb); in bfa_ioc_ct2_pll_init()
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/linux-6.3-rc2/kernel/bpf/
A Dringbuf.c142 if (rb) { in bpf_ringbuf_area_alloc()
144 rb->pages = pages; in bpf_ringbuf_area_alloc()
146 return rb; in bpf_ringbuf_area_alloc()
168 if (!rb) in bpf_ringbuf_alloc()
180 return rb; in bpf_ringbuf_alloc()
208 if (!rb_map->rb) { in ringbuf_map_alloc()
224 vunmap(rb); in bpf_ringbuf_free()
424 hdr = (void *)rb->data + (prod_pos & rb->mask); in __bpf_ringbuf_reserve()
476 cons_pos = smp_load_acquire(&rb->consumer_pos) & rb->mask; in bpf_ringbuf_commit()
542 rb = container_of(map, struct bpf_ringbuf_map, map)->rb; in BPF_CALL_2()
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/linux-6.3-rc2/drivers/hid/intel-ish-hid/ishtp/
A Dclient-buffers.c29 if (!rb) { in ishtp_cl_alloc_rx_ring()
109 kfree(rb); in ishtp_cl_free_rx_ring()
119 kfree(rb); in ishtp_cl_free_rx_ring()
171 kfree(rb); in ishtp_io_rb_free()
187 if (!rb) in ishtp_io_rb_init()
191 rb->cl = cl; in ishtp_io_rb_init()
193 return rb; in ishtp_io_rb_init()
207 if (!rb) in ishtp_io_rb_alloc_buf()
235 if (!rb || !rb->cl) in ishtp_cl_io_rb_recycle()
291 if (rb) in ishtp_cl_rx_get_rb()
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A Dclient.c50 if (rb->cl && ishtp_cl_cmp_id(cl, rb->cl)) { in ishtp_read_list_flush()
477 rb = NULL; in ishtp_cl_read_start()
485 rb->cl = cl; in ishtp_cl_read_start()
486 rb->buf_idx = 0; in ishtp_cl_read_start()
858 cl = rb->cl; in recv_ishtp_cl_msg()
865 if (rb->buffer.size == 0 || rb->buffer.data == NULL) { in recv_ishtp_cl_msg()
881 if (rb->buffer.size < ishtp_hdr->length + rb->buf_idx) { in recv_ishtp_cl_msg()
893 buffer = rb->buffer.data + rb->buf_idx; in recv_ishtp_cl_msg()
978 cl = rb->cl; in recv_ishtp_cl_msg_dma()
987 if (rb->buffer.size == 0 || rb->buffer.data == NULL) { in recv_ishtp_cl_msg_dma()
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/linux-6.3-rc2/lib/
A Drbtree_test.c20 struct rb_node rb; member
166 for (count = 0; rb; rb = rb_parent(rb)) in black_path_count()
183 struct rb_node *rb; in check_postorder() local
185 for (rb = rb_first_postorder(&root.rb_root); rb; rb = rb_next_postorder(rb)) in check_postorder()
193 struct rb_node *rb; in check() local
197 for (rb = rb_first(&root.rb_root); rb; rb = rb_next(rb)) { in check()
198 struct test_node *node = rb_entry(rb, struct test_node, rb); in check()
201 (!rb_parent(rb) || is_red(rb_parent(rb)))); in check()
205 WARN_ON_ONCE((!rb->rb_left || !rb->rb_right) && in check()
223 for (rb = rb_first(&root.rb_root); rb; rb = rb_next(rb)) { in check_augmented()
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/linux-6.3-rc2/kernel/printk/
A Dprintk_ringbuffer.c920 if (!desc_push_tail(rb, id_prev_wrap)) in desc_reserve()
1376 e->rb = rb; in prb_reserve_in_last()
1505 if (!desc_reserve(rb, &id)) { in prb_reserve()
1507 atomic_long_inc(&rb->fail); in prb_reserve()
1527 e->rb = rb; in prb_reserve()
1892 tail_seq = prb_first_seq(rb); in _prb_read_valid()
2083 rb->desc_ring.count_bits = descbits; in prb_init()
2084 rb->desc_ring.descs = descs; in prb_init()
2085 rb->desc_ring.infos = infos; in prb_init()
2091 rb->text_data_ring.data = text_buf; in prb_init()
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A Dprintk_ringbuffer.h106 struct printk_ringbuffer *rb; member
305 bool prb_reserve(struct prb_reserved_entry *e, struct printk_ringbuffer *rb,
312 void prb_init(struct printk_ringbuffer *rb,
355 #define prb_for_each_record(from, rb, s, r) \ argument
356 for ((s) = from; prb_read_valid(rb, s, r); (s) = (r)->info->seq + 1)
373 #define prb_for_each_info(from, rb, s, i, lc) \ argument
374 for ((s) = from; prb_read_valid_info(rb, s, i, lc); (s) = (i)->seq + 1)
376 bool prb_read_valid(struct printk_ringbuffer *rb, u64 seq,
378 bool prb_read_valid_info(struct printk_ringbuffer *rb, u64 seq,
381 u64 prb_first_valid_seq(struct printk_ringbuffer *rb);
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/linux-6.3-rc2/drivers/gpu/drm/
A Ddrm_mm.c175 rb = &hole_node->rb; in drm_mm_interval_tree_add_node()
177 parent = rb_entry(rb, struct drm_mm_node, rb); in drm_mm_interval_tree_add_node()
182 rb = rb_parent(rb); in drm_mm_interval_tree_add_node()
185 rb = &hole_node->rb; in drm_mm_interval_tree_add_node()
189 rb = NULL; in drm_mm_interval_tree_add_node()
195 rb = *link; in drm_mm_interval_tree_add_node()
196 parent = rb_entry(rb, struct drm_mm_node, rb); in drm_mm_interval_tree_add_node()
207 rb_link_node(&node->rb, rb, link); in drm_mm_interval_tree_add_node()
316 rb = rb->rb_right; in best_hole()
318 rb = rb->rb_left; in best_hole()
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A Ddrm_prime.c115 rb = NULL; in drm_prime_add_buf_handle()
120 rb = *p; in drm_prime_add_buf_handle()
130 rb = NULL; in drm_prime_add_buf_handle()
135 rb = *p; in drm_prime_add_buf_handle()
154 while (rb) { in drm_prime_lookup_buf_by_handle()
161 rb = rb->rb_right; in drm_prime_lookup_buf_by_handle()
163 rb = rb->rb_left; in drm_prime_lookup_buf_by_handle()
184 rb = rb->rb_right; in drm_prime_lookup_buf_handle()
186 rb = rb->rb_left; in drm_prime_lookup_buf_handle()
213 rb = rb->rb_right; in drm_prime_remove_buf_handle()
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/linux-6.3-rc2/mm/
A Dinterval_tree.c23 INTERVAL_TREE_DEFINE(struct vm_area_struct, shared.rb,
38 if (!prev->shared.rb.rb_right) { in vma_interval_tree_insert_after()
40 link = &prev->shared.rb.rb_right; in vma_interval_tree_insert_after()
42 parent = rb_entry(prev->shared.rb.rb_right, in vma_interval_tree_insert_after()
43 struct vm_area_struct, shared.rb); in vma_interval_tree_insert_after()
46 while (parent->shared.rb.rb_left) { in vma_interval_tree_insert_after()
47 parent = rb_entry(parent->shared.rb.rb_left, in vma_interval_tree_insert_after()
48 struct vm_area_struct, shared.rb); in vma_interval_tree_insert_after()
52 link = &parent->shared.rb.rb_left; in vma_interval_tree_insert_after()
56 rb_link_node(&node->shared.rb, &parent->shared.rb, link); in vma_interval_tree_insert_after()
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/linux-6.3-rc2/Documentation/translations/zh_CN/core-api/
A Drbtree.rst274 if (node->rb.rb_left) {
276 rb_entry(node->rb.rb_left,
294 if (node->rb.rb_right) {
296 struct interval_tree_node, rb);
311 if (node->rb.rb_left) {
317 if (node->rb.rb_right) {
328 while (rb != stop) {
330 rb_entry(rb, struct interval_tree_node, rb);
335 rb = rb_parent(&node->rb);
377 link = &parent->rb.rb_left;
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/linux-6.3-rc2/drivers/gpu/drm/amd/display/dmub/inc/
A Ddmub_cmd.h3594 return (rb->wrpt == rb->rptr); in dmub_rb_empty()
3608 if (rb->wrpt >= rb->rptr) in dmub_rb_full()
3609 data_count = rb->wrpt - rb->rptr; in dmub_rb_full()
3611 data_count = rb->capacity - (rb->rptr - rb->wrpt); in dmub_rb_full()
3640 if (rb->wrpt >= rb->capacity) in dmub_rb_push_front()
3641 rb->wrpt %= rb->capacity; in dmub_rb_push_front()
3657 uint8_t *dst = (uint8_t *)(rb->base_address) + rb->wrpt; in dmub_rb_out_push_front()
3667 if (rb->wrpt >= rb->capacity) in dmub_rb_out_push_front()
3668 rb->wrpt %= rb->capacity; in dmub_rb_out_push_front()
3773 if (rb->rptr >= rb->capacity) in dmub_rb_pop_front()
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/linux-6.3-rc2/arch/arm64/crypto/
A Dsm3-neon-core.S42 #define rb w4 macro
356 ldp ra, rb, [RSTATE, #0]
401 R1(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 0, 0, IW, _, 0)
402 R1(rd, ra, rb, rc, rh, re, rf, rg, k_odd, _, 1, 1, IW, _, 0)
403 R1(rc, rd, ra, rb, rg, rh, re, rf, k_even, KL, 2, 2, IW, _, 0)
404 R1(rb, rc, rd, ra, rf, rg, rh, re, k_odd, _, 3, 3, IW, _, 0)
407 R1(ra, rb, rc, rd, re, rf, rg, rh, k_even, KL, 4, 0, IW, _, 0)
512 eor rb, rb, s1
518 stp ra, rb, [RSTATE, #0]
538 eor rb, rb, s1
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/linux-6.3-rc2/drivers/target/iscsi/
A Discsi_target_configfs.c52 return rb; in lio_target_np_driver_show()
546 rb += sprintf(page+rb, in lio_target_nacl_info_show()
552 rb += sprintf(page+rb, "Session State: "); in lio_target_nacl_info_show()
595 rb += sprintf(page+rb, in lio_target_nacl_info_show()
599 rb += sprintf(page+rb, in lio_target_nacl_info_show()
603 rb += sprintf(page+rb, in lio_target_nacl_info_show()
607 rb += sprintf(page+rb, in lio_target_nacl_info_show()
611 rb += sprintf(page+rb, in lio_target_nacl_info_show()
615 rb += sprintf(page+rb, in lio_target_nacl_info_show()
619 rb += sprintf(page+rb, in lio_target_nacl_info_show()
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/linux-6.3-rc2/drivers/firmware/arm_scmi/
A Draw_mode.c271 return rb; in scmi_raw_buffer_get()
280 rb->msg.len = rb->max_len; in scmi_raw_buffer_put()
309 return rb; in scmi_raw_buffer_dequeue_unlocked()
321 return rb; in scmi_raw_buffer_dequeue()
330 if (rb) in scmi_raw_buffer_queue_flush()
332 } while (rb); in scmi_raw_buffer_queue_flush()
717 return rb; in scmi_raw_message_dequeue()
755 memcpy(buf, rb->msg.buf, rb->msg.len); in scmi_raw_message_receive()
1037 if (!rb) in scmi_raw_queue_init()
1334 if (!rb) { in scmi_raw_message_report()
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/linux-6.3-rc2/fs/jffs2/
A Dnodelist.h230 struct rb_node rb; member
271 struct rb_node rb; member
347 #define frag_next(frag) rb_entry(rb_next(&(frag)->rb), struct jffs2_node_frag, rb)
348 #define frag_prev(frag) rb_entry(rb_prev(&(frag)->rb), struct jffs2_node_frag, rb)
350 #define frag_left(frag) rb_entry((frag)->rb.rb_left, struct jffs2_node_frag, rb)
351 #define frag_right(frag) rb_entry((frag)->rb.rb_right, struct jffs2_node_frag, rb)
354 #define tn_next(tn) rb_entry(rb_next(&(tn)->rb), struct jffs2_tmp_dnode_info, rb)
355 #define tn_prev(tn) rb_entry(rb_prev(&(tn)->rb), struct jffs2_tmp_dnode_info, rb)
356 #define tn_parent(tn) rb_entry(rb_parent(&(tn)->rb), struct jffs2_tmp_dnode_info, rb)
357 #define tn_left(tn) rb_entry((tn)->rb.rb_left, struct jffs2_tmp_dnode_info, rb)
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/linux-6.3-rc2/tools/testing/selftests/bpf/benchs/
A Drun_bench_ringbufs.sh8 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do
13 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do
18 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do
41 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do
/linux-6.3-rc2/net/sunrpc/xprtrdma/
A Dverbs.c859 if (!rb) in rpcrdma_req_setup()
1239 rb = kmalloc(sizeof(*rb), XPRTRDMA_GFP_FLAGS); in rpcrdma_regbuf_alloc()
1240 if (!rb) in rpcrdma_regbuf_alloc()
1244 kfree(rb); in rpcrdma_regbuf_alloc()
1251 return rb; in rpcrdma_regbuf_alloc()
1294 rb->rg_iov.addr = ib_dma_map_single(device, rdmab_data(rb), in __rpcrdma_regbuf_dma_map()
1295 rdmab_length(rb), rb->rg_direction); in __rpcrdma_regbuf_dma_map()
1308 if (!rb) in rpcrdma_regbuf_dma_unmap()
1314 ib_dma_unmap_single(rb->rg_device, rdmab_addr(rb), rdmab_length(rb), in rpcrdma_regbuf_dma_unmap()
1322 if (rb) in rpcrdma_regbuf_free()
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A Dxprt_rdma.h127 static inline u64 rdmab_addr(struct rpcrdma_regbuf *rb) in rdmab_addr() argument
129 return rb->rg_iov.addr; in rdmab_addr()
134 return rb->rg_iov.length; in rdmab_length()
139 return rb->rg_iov.lkey; in rdmab_lkey()
144 return rb->rg_device; in rdmab_device()
149 return rb->rg_data; in rdmab_data()
494 struct rpcrdma_regbuf *rb);
503 return rb->rg_device != NULL; in rpcrdma_regbuf_is_mapped()
514 struct rpcrdma_regbuf *rb) in rpcrdma_regbuf_dma_map() argument
516 if (likely(rpcrdma_regbuf_is_mapped(rb))) in rpcrdma_regbuf_dma_map()
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/linux-6.3-rc2/arch/arm/lib/
A Dgetuser.S49 rb .req ip label
51 3: ldrbt rb, [r0], #0
53 rb .req r0 label
55 3: ldrb rb, [r0, #1]
58 orr r2, r2, rb, lsl #8
60 orr r2, rb, r2, lsl #8
117 rb .req ip label
119 10: ldrbt rb, [r0], #0
121 rb .req r0 label
123 10: ldrb rb, [r0, #1]
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