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Searched refs:bv (Results 1 – 25 of 85) sorted by relevance

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/linux/drivers/md/bcache/
H A Dutil.c234 struct bio_vec *bv = bio->bi_io_vec; in bch_bio_map() local
239 bv->bv_offset = base ? offset_in_page(base) : 0; in bch_bio_map()
242 for (; size; bio->bi_vcnt++, bv++) { in bch_bio_map()
243 bv->bv_offset = 0; in bch_bio_map()
244 start: bv->bv_len = min_t(size_t, PAGE_SIZE - bv->bv_offset, in bch_bio_map()
247 bv->bv_page = is_vmalloc_addr(base) in bch_bio_map()
251 base += bv->bv_len; in bch_bio_map()
254 size -= bv->bv_len; in bch_bio_map()
271 struct bio_vec *bv; in bch_bio_alloc_pages() local
277 for (i = 0, bv = bio->bi_io_vec; i < bio->bi_vcnt; bv++, i++) { in bch_bio_alloc_pages()
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H A Ddebug.c112 struct bio_vec bv, cbv; in bch_data_verify() local
129 bio_for_each_segment(bv, bio, iter) { in bch_data_verify()
130 void *p1 = bvec_kmap_local(&bv); in bch_data_verify()
136 cache_set_err_on(memcmp(p1, p2, bv.bv_len), in bch_data_verify()
144 bio_advance_iter(check, &citer, bv.bv_len); in bch_data_verify()
/linux/arch/parisc/kernel/
H A Dentry.S161 bv,n 0(%r3)
779 bv %r0(%r2)
788 bv %r0(%r2)
947 bv %r0(%r20)
976 bv %r0(%r1)
1711 bv %r0(%r2)
1910 bv %r0(%r19) /* jumps to schedule() */
1941 bv %r0(%rp)
2009 bv,n (%r1)
2105 bv,n (%r1)
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H A Dreal2.S79 bv 0(%r31)
101 bv 0(%rp)
121 bv 0(%r2)
136 bv 0(%r2)
177 bv 0(%r2)
214 bv 0(%r2)
260 bv 0(%r31)
273 bv 0(%rp)
288 bv %r0(%r2)
H A Dhpmc.S154 bv (r3) /* call pdce_proc */
169 bv (%r3) /* call pdce_proc */
199 bv (%r3) /* call pdce_proc */
221 bv (%r5)
269 bv (%r3) /* call pdce_proc */
H A Dhead.S102 bv,n (%r1)
213 bv,n (%rp)
255 bv (%rp)
268 bv (%r3)
282 bv (%r3)
401 bv (%rp)
H A Dpacache.S175 2: bv %r0(%r2)
184 bv,n %r0(%r2)
245 bv %r0(%r2)
306 bv %r0(%r2)
369 bv %r0(%r2)
480 bv %r0(%r2)
660 bv %r0(%r2)
728 bv %r0(%r2)
777 bv %r0(%r2)
826 bv %r0(%r2)
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/linux/drivers/net/ethernet/netronome/nfp/bpf/
H A Dmain.c66 struct nfp_bpf_vnic *bv; in nfp_bpf_vnic_alloc() local
79 bv = kzalloc_obj(*bv); in nfp_bpf_vnic_alloc()
80 if (!bv) in nfp_bpf_vnic_alloc()
82 nn->app_priv = bv; in nfp_bpf_vnic_alloc()
88 bv->start_off = nn_readw(nn, NFP_NET_CFG_BPF_START); in nfp_bpf_vnic_alloc()
89 bv->tgt_done = nn_readw(nn, NFP_NET_CFG_BPF_DONE); in nfp_bpf_vnic_alloc()
99 struct nfp_bpf_vnic *bv = nn->app_priv; in nfp_bpf_vnic_free() local
101 WARN_ON(bv->tc_prog); in nfp_bpf_vnic_free()
102 kfree(bv); in nfp_bpf_vnic_free()
111 struct nfp_bpf_vnic *bv; in nfp_bpf_setup_tc_block_cb() local
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/linux/block/
H A Dbio.c276 struct bio_vec *bv = bio->bi_io_vec; in bio_reset() local
281 bio->bi_io_vec = bv; in bio_reset()
640 struct bio_vec bv; in zero_fill_bio_iter() local
643 __bio_for_each_segment(bv, bio, iter, start) in zero_fill_bio_iter()
644 memzero_bvec(&bv); in zero_fill_bio_iter()
660 struct bio_vec bv; in bio_truncate() local
671 bio_for_each_segment(bv, bio, iter) { in bio_truncate()
672 if (done + bv.bv_len > new_size) { in bio_truncate()
679 memzero_page(bv.bv_page, bv.bv_offset + offset, in bio_truncate()
680 bv.bv_len - offset); in bio_truncate()
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H A Dblk-crypto-fallback.c148 struct bio_vec *bv; in blk_crypto_fallback_encrypt_endio() local
155 bio_for_each_bvec_all(bv, enc_bio, i) in blk_crypto_fallback_encrypt_endio()
156 pages[i] = bv->bv_page; in blk_crypto_fallback_encrypt_endio()
381 struct bio_vec bv; in __blk_crypto_fallback_decrypt_bio() local
395 __bio_for_each_segment(bv, bio, iter, iter) { in __blk_crypto_fallback_decrypt_bio()
396 struct page *page = bv.bv_page; in __blk_crypto_fallback_decrypt_bio()
398 if (!IS_ALIGNED(bv.bv_len | bv.bv_offset, data_unit_size)) in __blk_crypto_fallback_decrypt_bio()
401 sg_set_page(&sg, page, data_unit_size, bv.bv_offset); in __blk_crypto_fallback_decrypt_bio()
404 for (i = 0; i < bv.bv_len; i += data_unit_size) { in __blk_crypto_fallback_decrypt_bio()
H A Dbio-integrity.c96 struct bio_vec *bv = &bip->bip_vec[0]; in bio_integrity_free_buf() local
99 mempool_free(bv->bv_page, &integrity_buf_pool); in bio_integrity_free_buf()
101 kfree(bvec_virt(bv)); in bio_integrity_free_buf()
172 static void bio_integrity_unpin_bvec(struct bio_vec *bv, int nr_vecs) in bio_integrity_unpin_bvec() argument
177 unpin_user_page(bv[i].bv_page); in bio_integrity_unpin_bvec()
232 struct bio_vec *bv = &bip->bip_vec[bip->bip_vcnt - 1]; in bio_integrity_add_page() local
234 if (!zone_device_pages_compatible(bv->bv_page, page)) in bio_integrity_add_page()
236 if (zone_device_pages_have_same_pgmap(bv->bv_page, page) && in bio_integrity_add_page()
237 bvec_try_merge_hw_page(q, bv, page, len, offset)) { in bio_integrity_add_page()
250 if (bvec_gap_to_prev(&q->limits, bv, offset)) in bio_integrity_add_page()
H A Dblk.h111 bool bvec_try_merge_hw_page(struct request_queue *q, struct bio_vec *bv,
394 const struct bio_vec *bv; in bio_may_need_split() local
402 bv = __bvec_iter_bvec(bio->bi_io_vec, bio->bi_iter); in bio_may_need_split()
403 if (bio->bi_iter.bi_size > bv->bv_len - bio->bi_iter.bi_bvec_done) in bio_may_need_split()
405 return bv->bv_len + bv->bv_offset > lim->max_fast_segment_size; in bio_may_need_split()
/linux/drivers/block/
H A Dn64cart.c62 static bool n64cart_do_bvec(struct device *dev, struct bio_vec *bv, u32 pos) in n64cart_do_bvec() argument
68 WARN_ON_ONCE((bv->bv_offset & (MIN_ALIGNMENT - 1)) || in n64cart_do_bvec()
69 (bv->bv_len & (MIN_ALIGNMENT - 1))); in n64cart_do_bvec()
71 dma_addr = dma_map_bvec(dev, bv, DMA_FROM_DEVICE, 0); in n64cart_do_bvec()
79 n64cart_write_reg(PI_WRITE_REG, bv->bv_len - 1); in n64cart_do_bvec()
83 dma_unmap_page(dev, dma_addr, bv->bv_len, DMA_FROM_DEVICE); in n64cart_do_bvec()
H A Dbrd.c140 struct bio_vec bv = bio_iter_iovec(bio, bio->bi_iter); in brd_rw_bvec() local
147 bv.bv_len = min_t(u32, bv.bv_len, PAGE_SIZE - offset); in brd_rw_bvec()
156 kaddr = bvec_kmap_local(&bv); in brd_rw_bvec()
158 memcpy_to_page(page, offset, kaddr, bv.bv_len); in brd_rw_bvec()
161 memcpy_from_page(kaddr, page, offset, bv.bv_len); in brd_rw_bvec()
163 memset(kaddr, 0, bv.bv_len); in brd_rw_bvec()
167 bio_advance_iter_single(bio, &bio->bi_iter, bv.bv_len); in brd_rw_bvec()
/linux/fs/netfs/
H A Diterator.c40 struct bio_vec *bv = NULL; in netfs_extract_user_iter() local
54 bv_size = array_size(max_pages, sizeof(*bv)); in netfs_extract_user_iter()
55 bv = kvmalloc(bv_size, GFP_KERNEL); in netfs_extract_user_iter()
56 if (!bv) in netfs_extract_user_iter()
64 pages = (void *)bv + bv_size - pg_size; in netfs_extract_user_iter()
95 bvec_set_page(bv + npages + i, *pages++, len - offset, offset); in netfs_extract_user_iter()
110 unpin_user_page(bv[i].bv_page); in netfs_extract_user_iter()
111 kvfree(bv); in netfs_extract_user_iter()
115 iov_iter_bvec(new, orig->data_source, bv, npages, orig_len - count); in netfs_extract_user_iter()
/linux/drivers/s390/block/
H A Ddasd_fba.c435 struct bio_vec bv; in dasd_fba_build_cp_regular() local
456 rq_for_each_segment(bv, req, iter) { in dasd_fba_build_cp_regular()
457 if (bv.bv_len & (blksize - 1)) in dasd_fba_build_cp_regular()
460 count += bv.bv_len >> (block->s2b_shift + 9); in dasd_fba_build_cp_regular()
461 if (idal_is_needed (page_address(bv.bv_page), bv.bv_len)) in dasd_fba_build_cp_regular()
462 cidaw += bv.bv_len / blksize; in dasd_fba_build_cp_regular()
498 rq_for_each_segment(bv, req, iter) { in dasd_fba_build_cp_regular()
499 dst = bvec_virt(&bv); in dasd_fba_build_cp_regular()
504 memcpy(copy + bv.bv_offset, dst, bv.bv_len); in dasd_fba_build_cp_regular()
506 dst = copy + bv.bv_offset; in dasd_fba_build_cp_regular()
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H A Ddasd_diag.c516 struct bio_vec bv; in dasd_diag_build_cp() local
536 rq_for_each_segment(bv, req, iter) { in dasd_diag_build_cp()
537 if (bv.bv_len & (blksize - 1)) in dasd_diag_build_cp()
540 count += bv.bv_len >> (block->s2b_shift + 9); in dasd_diag_build_cp()
555 rq_for_each_segment(bv, req, iter) { in dasd_diag_build_cp()
556 dst = bvec_virt(&bv); in dasd_diag_build_cp()
557 for (off = 0; off < bv.bv_len; off += blksize) { in dasd_diag_build_cp()
/linux/drivers/accel/habanalabs/common/
H A Dhldio.c54 struct bio_vec *bv; member
250 io->bv = vzalloc(npages * sizeof(struct bio_vec)); in hl_direct_io()
251 if (!io->bv) in hl_direct_io()
255 io->bv[i].bv_page = hl_dio_va2page(hdev, io->f.ctx, device_va); in hl_direct_io()
256 if (!io->bv[i].bv_page) { in hl_direct_io()
262 io->bv[i].bv_offset = 0; in hl_direct_io()
263 io->bv[i].bv_len = PAGE_SIZE; in hl_direct_io()
266 iov_iter_bvec(&io->iter, io->type, io->bv, 1, io->len_bytes); in hl_direct_io()
273 vfree(io->bv); in hl_direct_io()
/linux/net/ceph/
H A Dmessenger_v2.c145 struct bio_vec bv; in do_try_sendpage() local
153 bvec_set_page(&bv, it->bvec->bv_page, in do_try_sendpage()
167 if (sendpage_ok(bv.bv_page)) in do_try_sendpage()
172 iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bv, 1, bv.bv_len); in do_try_sendpage()
231 static void set_in_bvec(struct ceph_connection *con, const struct bio_vec *bv) in set_in_bvec() argument
235 con->v2.in_bvec = *bv; in set_in_bvec()
236 iov_iter_bvec(&con->v2.in_iter, ITER_DEST, &con->v2.in_bvec, 1, bv->bv_len); in set_in_bvec()
272 static void set_out_bvec(struct ceph_connection *con, const struct bio_vec *bv, in set_out_bvec() argument
278 con->v2.out_bvec = *bv; in set_out_bvec()
832 struct bio_vec *bv) in get_bvec_at() argument
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/linux/scripts/
H A Dsorttable.c94 Elf32_Addr bv = elf_parser.r(b); in compare_extable_32() local
96 if (av < bv) in compare_extable_32()
98 return av > bv; in compare_extable_32()
104 Elf64_Addr bv = elf_parser.r8(b); in compare_extable_64() local
106 if (av < bv) in compare_extable_64()
108 return av > bv; in compare_extable_64()
225 uint64_t bv = *(uint64_t *)b; in compare_values_64() local
227 if (av < bv) in compare_values_64()
229 return av > bv; in compare_values_64()
235 uint32_t bv = *(uint32_t *)b; in compare_values_32() local
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/linux/drivers/md/
H A Ddm-io-rewind.c12 static inline bool dm_bvec_iter_rewind(const struct bio_vec *bv, in dm_bvec_iter_rewind() argument
27 while (idx >= 0 && bytes && bytes > bv[idx].bv_len) { in dm_bvec_iter_rewind()
28 bytes -= bv[idx].bv_len; in dm_bvec_iter_rewind()
41 iter->bi_bvec_done = bv[idx].bv_len - bytes; in dm_bvec_iter_rewind()
H A Ddm-ebs-target.c65 static int __ebs_rw_bvec(struct ebs_c *ec, enum req_op op, struct bio_vec *bv, in __ebs_rw_bvec() argument
71 unsigned int bv_len = bv->bv_len; in __ebs_rw_bvec()
76 if (unlikely(!bv->bv_page || !bv_len)) in __ebs_rw_bvec()
79 pa = bvec_virt(bv); in __ebs_rw_bvec()
102 flush_dcache_page(bv->bv_page); in __ebs_rw_bvec()
104 flush_dcache_page(bv->bv_page); in __ebs_rw_bvec()
125 struct bio_vec bv; in __ebs_rw_bio() local
128 bio_for_each_bvec(bv, bio, iter) { in __ebs_rw_bio()
129 rr = __ebs_rw_bvec(ec, op, &bv, &iter); in __ebs_rw_bio()
/linux/drivers/infiniband/core/
H A Drw.c232 struct bio_vec bv = mp_bvec_iter_bvec(bvecs, *iter); in rdma_rw_init_mr_wrs_bvec() local
238 sg_set_page(sg, bv.bv_page, bv.bv_len, bv.bv_offset); in rdma_rw_init_mr_wrs_bvec()
239 bvec_iter_advance(bvecs, iter, bv.bv_len); in rdma_rw_init_mr_wrs_bvec()
376 struct bio_vec bv = mp_bvec_iter_bvec(bvecs, *iter); in rdma_rw_init_single_wr_bvec() local
381 dma_addr = ib_dma_map_bvec(dev, &bv, dir); in rdma_rw_init_single_wr_bvec()
387 ctx->single.sge.length = bv.bv_len; in rdma_rw_init_single_wr_bvec()
444 struct bio_vec bv = mp_bvec_iter_bvec(bvecs, *iter); in rdma_rw_init_map_wrs_bvec() local
447 dma_addr = ib_dma_map_bvec(dev, &bv, dir); in rdma_rw_init_map_wrs_bvec()
453 sge->length = bv.bv_len; in rdma_rw_init_map_wrs_bvec()
456 total_len += bv.bv_len; in rdma_rw_init_map_wrs_bvec()
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/linux/arch/parisc/boot/compressed/
H A Dhead.S71 bv,n 0(%r3)
84 bv,n 0(%ret0)
/linux/drivers/gpu/drm/i915/display/
H A Dintel_tv.c71 u16 rv, gv, bv, av; member
199 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
209 .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
219 .rv = 0x035a, .gv = 0x0322, .bv = 0x06e1, .av = 0x0200,
229 .rv = 0x0399, .gv = 0x0356, .bv = 0x070a, .av = 0x0200,
239 .rv = 0x0353, .gv = 0x031c, .bv = 0x06dc, .av = 0x0200,
249 .rv = 0x0390, .gv = 0x034f, .bv = 0x0705, .av = 0x0200,
259 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
269 .rv = 0x037a, .gv = 0x033d, .bv = 0x06f6, .av = 0x0200,
279 .rv = 0x0340, .gv = 0x030c, .bv = 0x06d0, .av = 0x0200,
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