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Searched refs:bufs (Results 1 – 25 of 99) sorted by relevance

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/Linux-v4.19/drivers/gpu/drm/
Ddrm_dma.c64 memset(&dev->dma->bufs[i], 0, sizeof(dev->dma->bufs[0])); in drm_legacy_dma_setup()
91 if (dma->bufs[i].seg_count) { in drm_legacy_dma_takedown()
95 dma->bufs[i].buf_count, in drm_legacy_dma_takedown()
96 dma->bufs[i].seg_count); in drm_legacy_dma_takedown()
97 for (j = 0; j < dma->bufs[i].seg_count; j++) { in drm_legacy_dma_takedown()
98 if (dma->bufs[i].seglist[j]) { in drm_legacy_dma_takedown()
99 drm_pci_free(dev, dma->bufs[i].seglist[j]); in drm_legacy_dma_takedown()
102 kfree(dma->bufs[i].seglist); in drm_legacy_dma_takedown()
104 if (dma->bufs[i].buf_count) { in drm_legacy_dma_takedown()
105 for (j = 0; j < dma->bufs[i].buf_count; j++) { in drm_legacy_dma_takedown()
[all …]
/Linux-v4.19/sound/core/oss/
Dio.c50 void **bufs = (void**)plugin->extra_data; in io_playback_transfer() local
51 if (snd_BUG_ON(!bufs)) in io_playback_transfer()
55 bufs[channel] = src_channels[channel].area.addr; in io_playback_transfer()
57 bufs[channel] = NULL; in io_playback_transfer()
59 return pcm_writev(plugin->plug, bufs, frames); in io_playback_transfer()
76 void **bufs = (void**)plugin->extra_data; in io_capture_transfer() local
77 if (snd_BUG_ON(!bufs)) in io_capture_transfer()
81 bufs[channel] = dst_channels[channel].area.addr; in io_capture_transfer()
83 bufs[channel] = NULL; in io_capture_transfer()
85 return pcm_readv(plugin->plug, bufs, frames); in io_capture_transfer()
/Linux-v4.19/drivers/net/ethernet/cisco/enic/
Dvnic_rq.c38 rq->bufs[i] = kzalloc(VNIC_RQ_BUF_BLK_SZ(count), GFP_KERNEL); in vnic_rq_alloc_bufs()
39 if (!rq->bufs[i]) in vnic_rq_alloc_bufs()
44 buf = rq->bufs[i]; in vnic_rq_alloc_bufs()
50 buf->next = rq->bufs[0]; in vnic_rq_alloc_bufs()
53 buf->next = rq->bufs[i + 1]; in vnic_rq_alloc_bufs()
61 rq->to_use = rq->to_clean = rq->bufs[0]; in vnic_rq_alloc_bufs()
76 if (rq->bufs[i]) { in vnic_rq_free()
77 kfree(rq->bufs[i]); in vnic_rq_free()
78 rq->bufs[i] = NULL; in vnic_rq_free()
134 &rq->bufs[fetch_index / VNIC_RQ_BUF_BLK_ENTRIES(count)] in vnic_rq_init_start()
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Dvnic_wq.c38 wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ(count), GFP_KERNEL); in vnic_wq_alloc_bufs()
39 if (!wq->bufs[i]) in vnic_wq_alloc_bufs()
44 buf = wq->bufs[i]; in vnic_wq_alloc_bufs()
50 buf->next = wq->bufs[0]; in vnic_wq_alloc_bufs()
54 buf->next = wq->bufs[i + 1]; in vnic_wq_alloc_bufs()
64 wq->to_use = wq->to_clean = wq->bufs[0]; in vnic_wq_alloc_bufs()
79 if (wq->bufs[i]) { in vnic_wq_free()
80 kfree(wq->bufs[i]); in vnic_wq_free()
81 wq->bufs[i] = NULL; in vnic_wq_free()
153 &wq->bufs[fetch_index / VNIC_WQ_BUF_BLK_ENTRIES(count)] in enic_wq_init_start()
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/Linux-v4.19/drivers/scsi/fnic/
Dvnic_rq.c37 rq->bufs[i] = kzalloc(VNIC_RQ_BUF_BLK_SZ, GFP_ATOMIC); in vnic_rq_alloc_bufs()
38 if (!rq->bufs[i]) { in vnic_rq_alloc_bufs()
45 buf = rq->bufs[i]; in vnic_rq_alloc_bufs()
51 buf->next = rq->bufs[0]; in vnic_rq_alloc_bufs()
54 buf->next = rq->bufs[i + 1]; in vnic_rq_alloc_bufs()
62 rq->to_use = rq->to_clean = rq->bufs[0]; in vnic_rq_alloc_bufs()
78 kfree(rq->bufs[i]); in vnic_rq_free()
79 rq->bufs[i] = NULL; in vnic_rq_free()
133 &rq->bufs[fetch_index / VNIC_RQ_BUF_BLK_ENTRIES] in vnic_rq_init()
189 &rq->bufs[fetch_index / VNIC_RQ_BUF_BLK_ENTRIES] in vnic_rq_clean()
Dvnic_wq.c37 wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ, GFP_ATOMIC); in vnic_wq_alloc_bufs()
38 if (!wq->bufs[i]) { in vnic_wq_alloc_bufs()
45 buf = wq->bufs[i]; in vnic_wq_alloc_bufs()
51 buf->next = wq->bufs[0]; in vnic_wq_alloc_bufs()
54 buf->next = wq->bufs[i + 1]; in vnic_wq_alloc_bufs()
62 wq->to_use = wq->to_clean = wq->bufs[0]; in vnic_wq_alloc_bufs()
77 kfree(wq->bufs[i]); in vnic_wq_free()
78 wq->bufs[i] = NULL; in vnic_wq_free()
176 wq->to_use = wq->to_clean = wq->bufs[0]; in vnic_wq_clean()
/Linux-v4.19/drivers/scsi/snic/
Dvnic_wq.c50 wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ, GFP_ATOMIC); in vnic_wq_alloc_bufs()
51 if (!wq->bufs[i]) { in vnic_wq_alloc_bufs()
59 buf = wq->bufs[i]; in vnic_wq_alloc_bufs()
65 buf->next = wq->bufs[0]; in vnic_wq_alloc_bufs()
68 buf->next = wq->bufs[i + 1]; in vnic_wq_alloc_bufs()
76 wq->to_use = wq->to_clean = wq->bufs[0]; in vnic_wq_alloc_bufs()
91 kfree(wq->bufs[i]); in svnic_wq_free()
92 wq->bufs[i] = NULL; in svnic_wq_free()
173 &wq->bufs[fetch_index / VNIC_WQ_BUF_BLK_ENTRIES(count)] in vnic_wq_init_start()
230 wq->to_use = wq->to_clean = wq->bufs[0]; in svnic_wq_clean()
/Linux-v4.19/fs/
Dpipe.c262 int bufs = pipe->nrbufs; in pipe_read() local
263 if (bufs) { in pipe_read()
265 struct pipe_buffer *buf = pipe->bufs + curbuf; in pipe_read()
300 pipe->nrbufs = --bufs; in pipe_read()
307 if (bufs) /* More to do? */ in pipe_read()
379 struct pipe_buffer *buf = pipe->bufs + lastbuf; in pipe_write()
400 int bufs; in pipe_write() local
408 bufs = pipe->nrbufs; in pipe_write()
409 if (bufs < pipe->buffers) { in pipe_write()
410 int newbuf = (pipe->curbuf + bufs) & (pipe->buffers-1); in pipe_write()
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/Linux-v4.19/tools/virtio/ringtest/
Dmain.c111 int bufs = runcycles; in run_guest() local
123 if (started < bufs && in run_guest()
141 if (__builtin_expect(completed == bufs, false)) in run_guest()
148 assert(completed <= bufs); in run_guest()
149 assert(started <= bufs); in run_guest()
170 int bufs = runcycles; in run_host() local
188 if (__builtin_expect(completed == bufs, false)) in run_host()
193 assert(completed <= bufs); in run_host()
194 if (completed == bufs) in run_host()
/Linux-v4.19/drivers/media/v4l2-core/
Dvideobuf-core.c206 if (NULL == q->bufs[i]) in videobuf_queue_is_busy()
208 if (q->bufs[i]->map) { in videobuf_queue_is_busy()
212 if (q->bufs[i]->state == VIDEOBUF_QUEUED) { in videobuf_queue_is_busy()
216 if (q->bufs[i]->state == VIDEOBUF_ACTIVE) { in videobuf_queue_is_busy()
248 if (q->bufs[i] && q->bufs[i]->map) { in __videobuf_free()
254 if (NULL == q->bufs[i]) in __videobuf_free()
256 q->ops->buf_release(q, q->bufs[i]); in __videobuf_free()
257 kfree(q->bufs[i]); in __videobuf_free()
258 q->bufs[i] = NULL; in __videobuf_free()
277 if (NULL == q->bufs[i]) in videobuf_queue_cancel()
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Dvideobuf-dma-sg.c412 if (NULL == q->bufs[i]) in videobuf_vm_close()
414 mem = q->bufs[i]->priv; in videobuf_vm_close()
420 if (q->bufs[i]->map != map) in videobuf_vm_close()
422 q->bufs[i]->map = NULL; in videobuf_vm_close()
423 q->bufs[i]->baddr = 0; in videobuf_vm_close()
424 q->ops->buf_release(q, q->bufs[i]); in videobuf_vm_close()
606 if (buf == q->bufs[first]) { in __videobuf_mmap_mapper()
607 size = PAGE_ALIGN(q->bufs[first]->bsize); in __videobuf_mmap_mapper()
629 if (NULL == q->bufs[i]) in __videobuf_mmap_mapper()
631 q->bufs[i]->map = map; in __videobuf_mmap_mapper()
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Dvideobuf-vmalloc.c85 if (NULL == q->bufs[i]) in videobuf_vm_close()
88 if (q->bufs[i]->map != map) in videobuf_vm_close()
91 mem = q->bufs[i]->priv; in videobuf_vm_close()
111 q->bufs[i]->map = NULL; in videobuf_vm_close()
112 q->bufs[i]->baddr = 0; in videobuf_vm_close()
/Linux-v4.19/fs/afs/
Dnetdevices.c20 int afs_get_ipv4_interfaces(struct afs_net *net, struct afs_interface *bufs, in afs_get_ipv4_interfaces() argument
37 bufs[n].address.s_addr = ifa->ifa_address; in afs_get_ipv4_interfaces()
38 bufs[n].netmask.s_addr = ifa->ifa_mask; in afs_get_ipv4_interfaces()
39 bufs[n].mtu = dev->mtu; in afs_get_ipv4_interfaces()
/Linux-v4.19/drivers/scsi/arm/
Dscsi.h29 int bufs = SCp->buffers_residual; in copy_SCp_to_sg() local
34 BUG_ON(bufs + 1 > max); in copy_SCp_to_sg()
38 if (bufs) { in copy_SCp_to_sg()
42 for_each_sg(sg_next(SCp->buffer), src_sg, bufs, i) in copy_SCp_to_sg()
47 return bufs + 1; in copy_SCp_to_sg()
/Linux-v4.19/drivers/crypto/caam/
Dcaamrng.c76 struct buf_data bufs[2]; member
95 rng_unmap_buf(jrdev, &ctx->bufs[0]); in rng_unmap_ctx()
96 rng_unmap_buf(jrdev, &ctx->bufs[1]); in rng_unmap_ctx()
122 struct buf_data *bd = &ctx->bufs[!(to_current ^ ctx->current_buf)]; in submit_job()
141 struct buf_data *bd = &ctx->bufs[ctx->current_buf]; in caam_read()
220 struct buf_data *bd = &ctx->bufs[buf_id]; in rng_create_job_desc()
247 bd = &rng_ctx->bufs[i]; in caam_cleanup()
257 struct buf_data *bd = &ctx->bufs[buf_id]; in caam_init_buf()
/Linux-v4.19/drivers/media/common/videobuf2/
Dvideobuf2-core.c305 struct vb2_buffer *prev = q->bufs[vb->index - 1]; in __setup_offsets()
359 q->bufs[vb->index] = vb; in __vb2_queue_alloc()
367 q->bufs[vb->index] = NULL; in __vb2_queue_alloc()
382 q->bufs[vb->index] = NULL; in __vb2_queue_alloc()
405 vb = q->bufs[buffer]; in __vb2_free_mem()
438 if (q->bufs[buffer] == NULL) in __vb2_queue_free()
440 if (q->bufs[buffer]->state == VB2_BUF_STATE_PREPARING) { in __vb2_queue_free()
449 struct vb2_buffer *vb = q->bufs[buffer]; in __vb2_queue_free()
484 struct vb2_buffer *vb = q->bufs[buffer]; in __vb2_queue_free()
523 kfree(q->bufs[buffer]); in __vb2_queue_free()
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/Linux-v4.19/drivers/soc/fsl/qbman/
Dbman.c113 struct bm_buffer bufs[8]; member
151 struct bm_buffer bufs[8]; member
740 int bman_release(struct bman_pool *pool, const struct bm_buffer *bufs, u8 num) in bman_release() argument
774 bm_buffer_set64(r->bufs, bm_buffer_get64(bufs)); in bman_release()
775 bm_buffer_set_bpid(r->bufs, pool->bpid); in bman_release()
777 memcpy(&r->bufs[1], &bufs[1], i * sizeof(bufs[0])); in bman_release()
788 int bman_acquire(struct bman_pool *pool, struct bm_buffer *bufs, u8 num) in bman_acquire() argument
807 if (bufs) in bman_acquire()
808 memcpy(&bufs[0], &mcr->bufs[0], num * sizeof(bufs[0])); in bman_acquire()
/Linux-v4.19/drivers/net/ethernet/mellanox/mlx5/core/fpga/
Dconn.c122 conn->qp.rq.bufs[ix] = buf; in mlx5_fpga_conn_post_recv()
171 conn->qp.sq.bufs[ix] = buf; in mlx5_fpga_conn_post_send()
257 buf = conn->qp.rq.bufs[ix]; in mlx5_fpga_conn_rq_cqe()
258 conn->qp.rq.bufs[ix] = NULL; in mlx5_fpga_conn_rq_cqe()
300 buf = conn->qp.sq.bufs[ix]; in mlx5_fpga_conn_sq_cqe()
301 conn->qp.sq.bufs[ix] = NULL; in mlx5_fpga_conn_sq_cqe()
552 conn->qp.rq.bufs = kvcalloc(conn->qp.rq.size, in mlx5_fpga_conn_create_qp()
553 sizeof(conn->qp.rq.bufs[0]), in mlx5_fpga_conn_create_qp()
555 if (!conn->qp.rq.bufs) { in mlx5_fpga_conn_create_qp()
560 conn->qp.sq.bufs = kvcalloc(conn->qp.sq.size, in mlx5_fpga_conn_create_qp()
[all …]
Dconn.h74 struct mlx5_fpga_dma_buf **bufs; member
81 struct mlx5_fpga_dma_buf **bufs; member
/Linux-v4.19/drivers/md/
Ddm-verity-fec.c112 return &fio->bufs[i][j * v->fec->rsn]; in fec_buffer_rs_block()
315 if (fio->bufs[n]) in fec_alloc_bufs()
318 fio->bufs[n] = mempool_alloc(&v->fec->prealloc_pool, GFP_NOWAIT); in fec_alloc_bufs()
319 if (unlikely(!fio->bufs[n])) { in fec_alloc_bufs()
327 if (fio->bufs[n]) in fec_alloc_bufs()
330 fio->bufs[n] = mempool_alloc(&v->fec->extra_pool, GFP_NOWAIT); in fec_alloc_bufs()
332 if (unlikely(!fio->bufs[n])) in fec_alloc_bufs()
352 memset(fio->bufs[n], 0, v->fec->rsn << DM_VERITY_FEC_BUF_RS_BITS); in fec_init_bufs()
499 mempool_free(fio->bufs[n], &f->prealloc_pool); in verity_fec_finish_io()
502 mempool_free(fio->bufs[n], &f->extra_pool); in verity_fec_finish_io()
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/Linux-v4.19/arch/mips/include/asm/octeon/
Dcvmx-wqe.h62 uint64_t bufs:8; member
193 uint64_t bufs:8;
198 uint64_t bufs:8; member
240 uint64_t bufs:8;
268 uint64_t bufs:8; member
399 uint64_t bufs:8;
/Linux-v4.19/lib/
Diov_iter.c332 p = &pipe->bufs[idx]; in sanity()
346 pipe->bufs[idx].ops, in sanity()
347 pipe->bufs[idx].page, in sanity()
348 pipe->bufs[idx].offset, in sanity()
349 pipe->bufs[idx].len); in sanity()
381 buf = &pipe->bufs[idx]; in copy_page_to_iter_pipe()
390 buf = &pipe->bufs[idx]; in copy_page_to_iter_pipe()
480 if (off && (!allocated(&i->pipe->bufs[idx]) || off == PAGE_SIZE)) { in data_start()
508 pipe->bufs[idx].len += size; in push_pipe()
511 pipe->bufs[idx].len = PAGE_SIZE; in push_pipe()
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/Linux-v4.19/fs/jbd2/
Dcommit.c351 int bufs; in jbd2_journal_commit_transaction() local
557 bufs = 0; in jbd2_journal_commit_transaction()
589 J_ASSERT (bufs == 0); in jbd2_journal_commit_transaction()
610 wbuf[bufs++] = descriptor; in jbd2_journal_commit_transaction()
648 jh, &wbuf[bufs], blocknr); in jbd2_journal_commit_transaction()
653 jbd2_file_log_bh(&io_bufs, wbuf[bufs]); in jbd2_journal_commit_transaction()
667 jbd2_block_tag_csum_set(journal, tag, wbuf[bufs], in jbd2_journal_commit_transaction()
671 bufs++; in jbd2_journal_commit_transaction()
683 if (bufs == journal->j_wbufsize || in jbd2_journal_commit_transaction()
687 jbd_debug(4, "JBD2: Submit %d IOs\n", bufs); in jbd2_journal_commit_transaction()
[all …]
/Linux-v4.19/tools/virtio/
Dvirtio_test.c155 bool delayed, int bufs) in run_test() argument
169 if (started < bufs) { in run_test()
191 assert(completed <= bufs); in run_test()
192 assert(started <= bufs); in run_test()
193 if (completed == bufs) in run_test()
/Linux-v4.19/include/soc/fsl/
Dbman.h114 int bman_release(struct bman_pool *pool, const struct bm_buffer *bufs, u8 num);
127 int bman_acquire(struct bman_pool *pool, struct bm_buffer *bufs, u8 num);

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