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/linux/kernel/events/
H A Dring_buffer.c22 atomic_set(&handle->rb->poll, EPOLLIN | EPOLLRDNORM); in perf_output_wakeup()
42 struct perf_buffer *rb = handle->rb; in perf_output_get_handle() local
50 (*(volatile unsigned int *)&rb->nest)++; in perf_output_get_handle()
51 handle->wakeup = local_read(&rb->wakeup); in perf_output_get_handle()
56 struct perf_buffer *rb = handle->rb; in perf_output_put_handle() local
62 * @rb->user_page->data_head. in perf_output_put_handle()
64 nest = READ_ONCE(rb->nest); in perf_output_put_handle()
66 WRITE_ONCE(rb->nest, nest - 1); in perf_output_put_handle()
73 * we must ensure the load of @rb->head happens after we've in perf_output_put_handle()
74 * incremented @rb->nest. in perf_output_put_handle()
[all …]
H A Dinternal.h63 extern void rb_free(struct perf_buffer *rb);
67 struct perf_buffer *rb; in rb_free_rcu() local
69 rb = container_of(rcu_head, struct perf_buffer, rcu_head); in rb_free_rcu()
70 free_uid(rb->mmap_user); in rb_free_rcu()
71 rb_free(rb); in rb_free_rcu()
74 static inline void rb_toggle_paused(struct perf_buffer *rb, bool pause) in rb_toggle_paused() argument
76 if (!pause && rb->nr_pages) in rb_toggle_paused()
77 rb->paused = 0; in rb_toggle_paused()
79 rb->paused = 1; in rb_toggle_paused()
85 extern int rb_alloc_aux(struct perf_buffer *rb, struct perf_event *event,
[all …]
/linux/drivers/net/ethernet/brocade/bna/
H A Dbfa_ioc_ct.c49 static enum bfa_status bfa_ioc_ct_pll_init(void __iomem *rb,
51 static enum bfa_status bfa_ioc_ct2_pll_init(void __iomem *rb,
251 void __iomem *rb; in bfa_ioc_ct_reg_init() local
254 rb = bfa_ioc_bar0(ioc); in bfa_ioc_ct_reg_init()
256 ioc->ioc_regs.hfn_mbox = rb + ct_fnreg[pcifn].hfn_mbox; in bfa_ioc_ct_reg_init()
257 ioc->ioc_regs.lpu_mbox = rb + ct_fnreg[pcifn].lpu_mbox; in bfa_ioc_ct_reg_init()
258 ioc->ioc_regs.host_page_num_fn = rb + ct_fnreg[pcifn].hfn_pgn; in bfa_ioc_ct_reg_init()
261 ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; in bfa_ioc_ct_reg_init()
262 ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; in bfa_ioc_ct_reg_init()
263 ioc->ioc_regs.alt_ioc_fwstate = rb + BFA_IOC1_STATE_REG; in bfa_ioc_ct_reg_init()
[all …]
/linux/drivers/scsi/bfa/
H 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()
190 ioc->ioc_regs.hfn_mbox = rb + ct_fnreg[pcifn].hfn_mbox; in bfa_ioc_ct_reg_init()
191 ioc->ioc_regs.lpu_mbox = rb + ct_fnreg[pcifn].lpu_mbox; in bfa_ioc_ct_reg_init()
192 ioc->ioc_regs.host_page_num_fn = rb + ct_fnreg[pcifn].hfn_pgn; in bfa_ioc_ct_reg_init()
195 ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; in bfa_ioc_ct_reg_init()
196 ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; in bfa_ioc_ct_reg_init()
197 ioc->ioc_regs.alt_ioc_fwstate = rb + BFA_IOC1_STATE_REG; in bfa_ioc_ct_reg_init()
198 ioc->ioc_regs.hfn_mbox_cmd = rb + ct_p0reg[pcifn].hfn; in bfa_ioc_ct_reg_init()
199 ioc->ioc_regs.lpu_mbox_cmd = rb + ct_p0reg[pcifn].lpu; in bfa_ioc_ct_reg_init()
[all …]
H 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()
143 ioc->ioc_regs.hfn_mbox = rb + iocreg_fnreg[pcifn].hfn_mbox; in bfa_ioc_cb_reg_init()
144 ioc->ioc_regs.lpu_mbox = rb + iocreg_fnreg[pcifn].lpu_mbox; in bfa_ioc_cb_reg_init()
145 ioc->ioc_regs.host_page_num_fn = rb + iocreg_fnreg[pcifn].hfn_pgn; in bfa_ioc_cb_reg_init()
148 ioc->ioc_regs.heartbeat = rb + BFA_IOC0_HBEAT_REG; in bfa_ioc_cb_reg_init()
149 ioc->ioc_regs.ioc_fwstate = rb + BFA_IOC0_STATE_REG; in bfa_ioc_cb_reg_init()
150 ioc->ioc_regs.alt_ioc_fwstate = rb + BFA_IOC1_STATE_REG; in bfa_ioc_cb_reg_init()
152 ioc->ioc_regs.heartbeat = (rb + BFA_IOC1_HBEAT_REG); in bfa_ioc_cb_reg_init()
153 ioc->ioc_regs.ioc_fwstate = (rb + BFA_IOC1_STATE_REG); in bfa_ioc_cb_reg_init()
[all …]
/linux/tools/testing/selftests/bpf/benchs/
H A Drun_bench_ringbufs.sh10 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do
15 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do
16 summarize $b "$($RUN_RB_BENCH --rb-sampled $b)"
20 for b in rb-libbpf rb-custom pb-libbpf pb-custom; do
21 summarize $b "$($RUN_RB_BENCH --rb-b2b $b)"
22 summarize $b-sampled "$($RUN_RB_BENCH --rb-sampled --rb
[all...]
/linux/arch/x86/crypto/
H A Dserpent-sse2-i586-asm_32.S28 #define RB %xmm1 macro
513 read_blocks(%eax, RA, RB, RC, RD, RT0, RT1, RE);
515 K(RA, RB, RC, RD, RE, 0);
516 S0(RA, RB, RC, RD, RE); LK(RC, RB, RD, RA, RE, 1);
517 S1(RC, RB, RD, RA, RE); LK(RE, RD, RA, RC, RB, 2);
518 S2(RE, RD, RA, RC, RB); LK(RB, RD, RE, RC, RA, 3);
519 S3(RB, RD, RE, RC, RA); LK(RC, RA, RD, RB, RE, 4);
520 S4(RC, RA, RD, RB, RE); LK(RA, RD, RB, RE, RC, 5);
521 S5(RA, RD, RB, RE, RC); LK(RC, RA, RD, RE, RB, 6);
522 S6(RC, RA, RD, RE, RB); LK(RD, RB, RA, RE, RC, 7);
[all …]
H A Dserpent-sse2-x86_64-asm_64.S636 K2(RA, RB, RC, RD, RE, 0);
637 S(S0, RA, RB, RC, RD, RE); LK2(RC, RB, RD, RA, RE, 1);
638 S(S1, RC, RB, RD, RA, RE); LK2(RE, RD, RA, RC, RB, 2);
639 S(S2, RE, RD, RA, RC, RB); LK2(RB, RD, RE, RC, RA, 3);
640 S(S3, RB, RD, RE, RC, RA); LK2(RC, RA, RD, RB, RE, 4);
641 S(S4, RC, RA, RD, RB, RE); LK2(RA, RD, RB, RE, RC, 5);
642 S(S5, RA, RD, RB, RE, RC); LK2(RC, RA, RD, RE, RB, 6);
643 S(S6, RC, RA, RD, RE, RB); LK2(RD, RB, RA, RE, RC, 7);
644 S(S7, RD, RB, RA, RE, RC); LK2(RC, RA, RE, RD, RB, 8);
645 S(S0, RC, RA, RE, RD, RB); LK2(RE, RA, RD, RC, RB, 9);
[all …]
H A Dserpent-avx2-asm_64.S566 K2(RA, RB, RC, RD, RE, 0);
567 S(S0, RA, RB, RC, RD, RE); LK2(RC, RB, RD, RA, RE, 1);
568 S(S1, RC, RB, RD, RA, RE); LK2(RE, RD, RA, RC, RB, 2);
569 S(S2, RE, RD, RA, RC, RB); LK2(RB, RD, RE, RC, RA, 3);
570 S(S3, RB, RD, RE, RC, RA); LK2(RC, RA, RD, RB, RE, 4);
571 S(S4, RC, RA, RD, RB, RE); LK2(RA, RD, RB, RE, RC, 5);
572 S(S5, RA, RD, RB, RE, RC); LK2(RC, RA, RD, RE, RB, 6);
573 S(S6, RC, RA, RD, RE, RB); LK2(RD, RB, RA, RE, RC, 7);
574 S(S7, RD, RB, RA, RE, RC); LK2(RC, RA, RE, RD, RB, 8);
575 S(S0, RC, RA, RE, RD, RB); LK2(RE, RA, RD, RC, RB, 9);
[all …]
/linux/fs/xfs/scrub/
H A Dbmap_repair.c99 struct xrep_bmap *rb, in xrep_bmap_discover_shared() argument
103 struct xfs_scrub *sc = rb->sc; in xrep_bmap_discover_shared()
123 rb->reflink_scan = RLS_SET_IFLAG; in xrep_bmap_discover_shared()
131 struct xrep_bmap *rb, in xrep_bmap_from_rmap() argument
143 struct xfs_scrub *sc = rb->sc; in xrep_bmap_from_rmap()
151 if (rb->reflink_scan == RLS_UNKNOWN && !unwritten) { in xrep_bmap_from_rmap()
152 error = xrep_bmap_discover_shared(rb, startblock, blockcount); in xrep_bmap_from_rmap()
163 fa = xfs_bmap_validate_extent(sc->ip, rb->whichfork, &irec); in xrep_bmap_from_rmap()
169 trace_xrep_bmap_found(sc->ip, rb->whichfork, &irec); in xrep_bmap_from_rmap()
174 error = xfarray_append(rb->bmap_records, &rbe); in xrep_bmap_from_rmap()
[all …]
/linux/drivers/hid/intel-ish-hid/ishtp/
H A Dclient-buffers.c23 struct ishtp_cl_rb *rb; in ishtp_cl_alloc_rx_ring() local
28 rb = ishtp_io_rb_init(cl); in ishtp_cl_alloc_rx_ring()
29 if (!rb) { in ishtp_cl_alloc_rx_ring()
33 ret = ishtp_io_rb_alloc_buf(rb, len); in ishtp_cl_alloc_rx_ring()
37 list_add_tail(&rb->list, &cl->free_rb_list.list); in ishtp_cl_alloc_rx_ring()
99 struct ishtp_cl_rb *rb; in ishtp_cl_free_rx_ring() local
105 rb = list_entry(cl->free_rb_list.list.next, struct ishtp_cl_rb, in ishtp_cl_free_rx_ring()
107 list_del(&rb->list); in ishtp_cl_free_rx_ring()
108 kfree(rb->buffer.data); in ishtp_cl_free_rx_ring()
109 kfree(rb); in ishtp_cl_free_rx_ring()
[all …]
H A Dclient.c25 struct ishtp_cl_rb *rb; in ishtp_read_list_flush() local
30 list_for_each_entry_safe(rb, next, &cl->dev->read_list.list, list) in ishtp_read_list_flush()
31 if (rb->cl && ishtp_cl_cmp_id(cl, rb->cl)) { in ishtp_read_list_flush()
32 list_del(&rb->list); in ishtp_read_list_flush()
34 list_add_tail(&rb->list, &cl->free_rb_list.list); in ishtp_read_list_flush()
593 struct ishtp_cl_rb *rb; in ishtp_cl_read_start() local
617 /* The current rb is the head of the free rb list */ in ishtp_cl_read_start()
623 rb = NULL; in ishtp_cl_read_start()
627 rb = list_entry(cl->free_rb_list.list.next, struct ishtp_cl_rb, list); in ishtp_cl_read_start()
628 list_del_init(&rb->list); in ishtp_cl_read_start()
[all …]
/linux/lib/
H A Drbtree_test.c14 __param(int, nnodes, 100, "Number of nodes in the rb-tree");
15 __param(int, perf_loops, 1000, "Number of iterations modifying the rb-tree");
16 __param(int, check_loops, 100, "Number of iterations modifying and verifying the rb-tree");
21 struct rb_node rb; member
40 if (key < rb_entry(parent, struct test_node, rb)->key) in insert()
46 rb_link_node(&node->rb, parent, new); in insert()
47 rb_insert_color(&node->rb, &root->rb_root); in insert()
58 if (key < rb_entry(parent, struct test_node, rb)->key) in insert_cached()
66 rb_link_node(&node->rb, parent, new); in insert_cached()
67 rb_insert_color_cached(&node->rb, root, leftmost); in insert_cached()
[all …]
/linux/Documentation/translations/zh_CN/core-api/
H A Drbtree.rst271 node = rb_entry(root->rb_node, struct interval_tree_node, rb);
274 if (node->rb.rb_left) {
276 rb_entry(node->rb.rb_left,
277 struct interval_tree_node, rb);
294 if (node->rb.rb_right) {
295 node = rb_entry(node->rb.rb_right,
296 struct interval_tree_node, rb);
311 if (node->rb.rb_left) {
312 subtree_last = rb_entry(node->rb.rb_left,
313 struct interval_tree_node, rb)->__subtree_last;
[all …]
/linux/tools/testing/selftests/powerpc/stringloops/
H A Dmemcmp_64.S15 #define rB r10 macro
121 lbz rB,0(r4)
122 subf. rC,rB,rA
127 lbz rB,1(r4)
128 subf. rC,rB,rA
133 lbz rB,2(r4)
134 subf. rC,rB,rA
139 lbz rB,3(r4)
140 subf. rC,rB,rA
173 LD rB,0,r4
[all …]
/linux/arch/powerpc/lib/
H A Dmemcmp_64.S15 #define rB r10 macro
121 lbz rB,0(r4)
122 subf. rC,rB,rA
127 lbz rB,1(r4)
128 subf. rC,rB,rA
133 lbz rB,2(r4)
134 subf. rC,rB,rA
139 lbz rB,3(r4)
140 subf. rC,rB,rA
173 LD rB,0,r4
[all …]
/linux/drivers/misc/mchp_pci1xxxx/
H A Dmchp_pci1xxxx_otpe2p.c99 void __iomem *rb = priv->reg_base; in is_eeprom_responsive() local
104 rb + MMAP_EEPROM_OFFSET(EEPROM_CMD_REG)); in is_eeprom_responsive()
106 rb + MMAP_EEPROM_OFFSET(EEPROM_CMD_REG)); in is_eeprom_responsive()
111 true, rb + MMAP_EEPROM_OFFSET(EEPROM_CMD_REG)); in is_eeprom_responsive()
124 void __iomem *rb = priv->reg_base; in pci1xxxx_eeprom_read() local
141 writel(EEPROM_CMD_EPC_BUSY_BIT | (off + byte), rb + in pci1xxxx_eeprom_read()
148 rb + MMAP_EEPROM_OFFSET(EEPROM_CMD_REG)); in pci1xxxx_eeprom_read()
154 buf[byte] = readl(rb + MMAP_EEPROM_OFFSET(EEPROM_DATA_REG)); in pci1xxxx_eeprom_read()
165 void __iomem *rb = priv->reg_base; in pci1xxxx_eeprom_write() local
182 writel(*(value + byte), rb + MMAP_EEPROM_OFFSET(EEPROM_DATA_REG)); in pci1xxxx_eeprom_write()
[all …]
/linux/lib/crypto/powerpc/
H A Dsha1-powerpc-asm.S28 #define RB(t) ((((t)+3)%6)+7) macro
40 andc r0,RD(t),RB(t); \
41 and r6,RB(t),RC(t); \
48 rotlwi RB(t),RB(t),30; \
52 and r6,RB(t),RC(t); \
53 andc r0,RD(t),RB(t); \
55 rotlwi RB(t),RB(t),30; \
67 xor r6,RB(t),RC(t); \
69 rotlwi RB(t),RB(t),30; \
77 xor r6,RB(t),RC(t); \
[all …]
/linux/arch/powerpc/xmon/
H A Dppc-opc.c538 /* The RB field in an X, XO, M, or MDS form instruction. */
539 #define RB RAOPT + 1 macro
543 /* The RB field in an X form instruction when it must be the same as
546 #define RBS RB + 1
549 /* The RB field in an lswx instruction, which has special value
554 /* The RB field of the dccci and iccci instructions, which are optional. */
1782 /* The RB field in an X form instruction when it must be the same as
1807 /* The RB field in an lswx instruction, which has special value
2628 /* An XX1_MASK with the RB field fixed. */
2680 /* An X_MASK with the RB field fixed. */
[all …]
/linux/drivers/net/wireless/intel/iwlwifi/pcie/
H A Diwl-context-info.h24 * @IWL_CTXT_INFO_RB_SIZE: RB size mask
26 * @IWL_CTXT_INFO_RB_SIZE_1K: Value for 1K RB size
27 * @IWL_CTXT_INFO_RB_SIZE_2K: Value for 2K RB size
28 * @IWL_CTXT_INFO_RB_SIZE_4K: Value for 4K RB size
29 * @IWL_CTXT_INFO_RB_SIZE_8K: Value for 8K RB size
30 * @IWL_CTXT_INFO_RB_SIZE_12K: Value for 12K RB size
31 * @IWL_CTXT_INFO_RB_SIZE_16K: Value for 16K RB size
32 * @IWL_CTXT_INFO_RB_SIZE_20K: Value for 20K RB size
33 * @IWL_CTXT_INFO_RB_SIZE_24K: Value for 24K RB size
34 * @IWL_CTXT_INFO_RB_SIZE_28K: Value for 28K RB size
[all …]
/linux/drivers/infiniband/hw/hfi1/
H A Dpin_system.c17 struct mmu_rb_node rb; member
74 return node->rb.handler->mn.mm; in mm_from_sdma_node()
111 return container_of(rb_node, struct sdma_mmu_node, rb); in find_system_node()
151 node->rb.addr = start_address; in pin_system_pages()
152 node->rb.len = length; in pin_system_pages()
181 kref_init(&node->rb.refcount); in add_system_pinning()
184 kref_get(&node->rb.refcount); in add_system_pinning()
189 ret = hfi1_mmu_rb_insert(pq->handler, &node->rb); in add_system_pinning()
239 if (node->rb.addr <= start) { in get_system_cache_entry()
248 SDMA_DBG(req, "prepend: node->rb.addr %lx, node->rb.refcount %d", in get_system_cache_entry()
[all …]
/linux/fs/jffs2/
H A Dnodelist.h230 struct rb_node rb; member
271 struct rb_node rb; member
334 return rb_entry(node, struct jffs2_node_frag, rb); in frag_first()
344 return rb_entry(node, struct jffs2_node_frag, rb); in frag_last()
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)
349 #define frag_parent(frag) rb_entry(rb_parent(&(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)
352 #define frag_erase(frag, list) rb_erase(&frag->rb, list)
[all …]
/linux/arch/arm/lib/
H 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]
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Drefcounted_kptr.c144 struct bpf_rb_node *rb; in __read_from_tree() local
150 rb = bpf_rbtree_first(root); in __read_from_tree()
151 if (!rb) { in __read_from_tree()
156 n = container_of(rb, struct node_data, r); in __read_from_tree()
164 rb = bpf_rbtree_remove(root, rb); in __read_from_tree()
166 if (!rb) in __read_from_tree()
168 n = container_of(rb, struct node_data, r); in __read_from_tree()
509 struct bpf_rb_node *rb; in BPF_PROG() local
519 rb in BPF_PROG()
543 struct bpf_rb_node *rb; BPF_PROG() local
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/linux/tools/testing/selftests/perf_events/
H A Dmmap.c25 /* Reserve space for rb, aux with space for shrink-beyond-vma testing. */
47 FIXTURE_VARIANT_ADD(perf_mmap, rb) in FIXTURE_VARIANT_ADD() argument
85 struct perf_event_mmap_page *rb; in FIXTURE_SETUP() local
115 rb = mmap(region, RB_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, fd, 0); in FIXTURE_SETUP()
116 if (rb == MAP_FAILED) { in FIXTURE_SETUP()
130 rb->aux_offset = AUX_OFFS; in FIXTURE_SETUP()
131 rb->aux_size = AUX_SIZE; in FIXTURE_SETUP()
137 munmap(rb, RB_SIZE); in FIXTURE_SETUP()
145 munmap(rb, RB_SIZE); in FIXTURE_SETUP()
161 rb = mmap(region, RB_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, self->fd, 0); in FIXTURE_SETUP()
[all …]

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