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Searched refs:bufs (Results 1 – 25 of 124) sorted by relevance

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/kernel/linux/linux-5.10/drivers/gpu/drm/
Ddrm_dma.c68 memset(&dev->dma->bufs[i], 0, sizeof(dev->dma->bufs[0])); in drm_legacy_dma_setup()
95 if (dma->bufs[i].seg_count) { in drm_legacy_dma_takedown()
99 dma->bufs[i].buf_count, in drm_legacy_dma_takedown()
100 dma->bufs[i].seg_count); in drm_legacy_dma_takedown()
101 for (j = 0; j < dma->bufs[i].seg_count; j++) { in drm_legacy_dma_takedown()
102 if (dma->bufs[i].seglist[j]) { in drm_legacy_dma_takedown()
103 drm_pci_free(dev, dma->bufs[i].seglist[j]); in drm_legacy_dma_takedown()
106 kfree(dma->bufs[i].seglist); in drm_legacy_dma_takedown()
108 if (dma->bufs[i].buf_count) { in drm_legacy_dma_takedown()
109 for (j = 0; j < dma->bufs[i].buf_count; j++) { in drm_legacy_dma_takedown()
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/kernel/linux/linux-5.10/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()
/kernel/linux/linux-5.10/drivers/net/ethernet/cisco/enic/
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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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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/kernel/linux/linux-5.10/drivers/scsi/fnic/
Dvnic_rq.c34 rq->bufs[i] = kzalloc(VNIC_RQ_BUF_BLK_SZ, GFP_ATOMIC); in vnic_rq_alloc_bufs()
35 if (!rq->bufs[i]) { in vnic_rq_alloc_bufs()
42 buf = rq->bufs[i]; in vnic_rq_alloc_bufs()
48 buf->next = rq->bufs[0]; in vnic_rq_alloc_bufs()
51 buf->next = rq->bufs[i + 1]; in vnic_rq_alloc_bufs()
59 rq->to_use = rq->to_clean = rq->bufs[0]; in vnic_rq_alloc_bufs()
75 kfree(rq->bufs[i]); in vnic_rq_free()
76 rq->bufs[i] = NULL; in vnic_rq_free()
130 &rq->bufs[fetch_index / VNIC_RQ_BUF_BLK_ENTRIES] in vnic_rq_init()
186 &rq->bufs[fetch_index / VNIC_RQ_BUF_BLK_ENTRIES] in vnic_rq_clean()
Dvnic_wq.c54 wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ, GFP_ATOMIC); in vnic_wq_alloc_bufs()
55 if (!wq->bufs[i]) { in vnic_wq_alloc_bufs()
62 buf = wq->bufs[i]; in vnic_wq_alloc_bufs()
68 buf->next = wq->bufs[0]; in vnic_wq_alloc_bufs()
71 buf->next = wq->bufs[i + 1]; in vnic_wq_alloc_bufs()
79 wq->to_use = wq->to_clean = wq->bufs[0]; in vnic_wq_alloc_bufs()
94 kfree(wq->bufs[i]); in vnic_wq_free()
95 wq->bufs[i] = NULL; in vnic_wq_free()
172 &wq->bufs[fetch_index / VNIC_WQ_BUF_BLK_ENTRIES] in vnic_wq_init_start()
239 wq->to_use = wq->to_clean = wq->bufs[0]; in vnic_wq_clean()
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-5.10/drivers/media/v4l2-core/
Dvideobuf-core.c204 if (NULL == q->bufs[i]) in videobuf_queue_is_busy()
206 if (q->bufs[i]->map) { in videobuf_queue_is_busy()
210 if (q->bufs[i]->state == VIDEOBUF_QUEUED) { in videobuf_queue_is_busy()
214 if (q->bufs[i]->state == VIDEOBUF_ACTIVE) { in videobuf_queue_is_busy()
246 if (q->bufs[i] && q->bufs[i]->map) { in __videobuf_free()
252 if (NULL == q->bufs[i]) in __videobuf_free()
254 q->ops->buf_release(q, q->bufs[i]); in __videobuf_free()
255 kfree(q->bufs[i]); in __videobuf_free()
256 q->bufs[i] = NULL; in __videobuf_free()
275 if (NULL == q->bufs[i]) in videobuf_queue_cancel()
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Dvideobuf-dma-sg.c409 if (NULL == q->bufs[i]) in videobuf_vm_close()
411 mem = q->bufs[i]->priv; in videobuf_vm_close()
417 if (q->bufs[i]->map != map) in videobuf_vm_close()
419 q->bufs[i]->map = NULL; in videobuf_vm_close()
420 q->bufs[i]->baddr = 0; in videobuf_vm_close()
421 q->ops->buf_release(q, q->bufs[i]); in videobuf_vm_close()
605 if (buf == q->bufs[first]) { in __videobuf_mmap_mapper()
606 size = PAGE_ALIGN(q->bufs[first]->bsize); in __videobuf_mmap_mapper()
628 if (NULL == q->bufs[i]) in __videobuf_mmap_mapper()
630 q->bufs[i]->map = map; in __videobuf_mmap_mapper()
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Dvideobuf-vmalloc.c82 if (NULL == q->bufs[i]) in videobuf_vm_close()
85 if (q->bufs[i]->map != map) in videobuf_vm_close()
88 mem = q->bufs[i]->priv; in videobuf_vm_close()
108 q->bufs[i]->map = NULL; in videobuf_vm_close()
109 q->bufs[i]->baddr = 0; in videobuf_vm_close()
Dvideobuf-dma-contig.c93 if (NULL == q->bufs[i]) in videobuf_vm_close()
96 if (q->bufs[i]->map != map) in videobuf_vm_close()
99 mem = q->bufs[i]->priv; in videobuf_vm_close()
119 q->bufs[i]->map = NULL; in videobuf_vm_close()
120 q->bufs[i]->baddr = 0; in videobuf_vm_close()
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-5.10/drivers/scsi/arm/
Dscsi.h26 int bufs = SCp->buffers_residual; in copy_SCp_to_sg() local
31 BUG_ON(bufs + 1 > max); in copy_SCp_to_sg()
35 if (bufs) { in copy_SCp_to_sg()
39 for_each_sg(sg_next(SCp->buffer), src_sg, bufs, i) in copy_SCp_to_sg()
44 return bufs + 1; in copy_SCp_to_sg()
/kernel/linux/linux-5.10/drivers/net/ethernet/marvell/prestera/
Dprestera_rxtx.c83 struct prestera_sdma_buf *bufs; member
88 struct prestera_sdma_buf *bufs; member
295 buf = &ring->bufs[buf_idx]; in prestera_sdma_rx_poll()
343 if (!ring->bufs) in prestera_sdma_rx_fini()
347 struct prestera_sdma_buf *buf = &ring->bufs[b]; in prestera_sdma_rx_fini()
380 ring->bufs = kmalloc_array(bnum, sizeof(*head), GFP_KERNEL); in prestera_sdma_rx_init()
381 if (!ring->bufs) in prestera_sdma_rx_init()
386 tail = &ring->bufs[bnum - 1]; in prestera_sdma_rx_init()
387 head = &ring->bufs[0]; in prestera_sdma_rx_init()
501 struct prestera_sdma_buf *buf = &tx_ring->bufs[b]; in prestera_sdma_tx_recycle_work_fn()
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/kernel/linux/linux-5.10/drivers/soc/fsl/qbman/
Dbman.c113 struct bm_buffer bufs[8]; member
151 struct bm_buffer bufs[8]; member
739 int bman_release(struct bman_pool *pool, const struct bm_buffer *bufs, u8 num) in bman_release() argument
773 bm_buffer_set64(r->bufs, bm_buffer_get64(bufs)); in bman_release()
774 bm_buffer_set_bpid(r->bufs, pool->bpid); in bman_release()
776 memcpy(&r->bufs[1], &bufs[1], i * sizeof(bufs[0])); in bman_release()
787 int bman_acquire(struct bman_pool *pool, struct bm_buffer *bufs, u8 num) in bman_acquire() argument
806 if (bufs) in bman_acquire()
807 memcpy(&bufs[0], &mcr->bufs[0], num * sizeof(bufs[0])); in bman_acquire()
/kernel/linux/linux-5.10/fs/
Dpipe.c285 struct pipe_buffer *buf = &pipe->bufs[tail & mask]; in pipe_read()
458 struct pipe_buffer *buf = &pipe->bufs[(head - 1) & mask]; in pipe_write()
490 struct pipe_buffer *buf = &pipe->bufs[head & mask]; in pipe_write()
520 buf = &pipe->bufs[head & mask]; in pipe_write()
620 count += pipe->bufs[tail & mask].len; in pipe_ioctl()
806 pipe->bufs = kcalloc(pipe_bufs, sizeof(struct pipe_buffer), in alloc_pipe_info()
809 if (pipe->bufs) { in alloc_pipe_info()
841 struct pipe_buffer *buf = pipe->bufs + i; in free_pipe_info()
851 kfree(pipe->bufs); in free_pipe_info()
1254 struct pipe_buffer *bufs; in pipe_resize_ring() local
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/kernel/linux/linux-5.10/drivers/media/common/videobuf2/
Dvideobuf2-core.c367 struct vb2_buffer *prev = q->bufs[vb->index - 1]; in __setup_offsets()
434 q->bufs[vb->index] = vb; in __vb2_queue_alloc()
442 q->bufs[vb->index] = NULL; in __vb2_queue_alloc()
457 q->bufs[vb->index] = NULL; in __vb2_queue_alloc()
480 vb = q->bufs[buffer]; in __vb2_free_mem()
513 if (q->bufs[buffer] == NULL) in __vb2_queue_free()
515 if (q->bufs[buffer]->state == VB2_BUF_STATE_PREPARING) { in __vb2_queue_free()
524 struct vb2_buffer *vb = q->bufs[buffer]; in __vb2_queue_free()
559 struct vb2_buffer *vb = q->bufs[buffer]; in __vb2_queue_free()
599 kfree(q->bufs[buffer]); in __vb2_queue_free()
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/kernel/linux/linux-5.10/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()
536 conn->qp.rq.bufs = kvcalloc(conn->qp.rq.size, in mlx5_fpga_conn_create_qp()
537 sizeof(conn->qp.rq.bufs[0]), in mlx5_fpga_conn_create_qp()
539 if (!conn->qp.rq.bufs) { in mlx5_fpga_conn_create_qp()
544 conn->qp.sq.bufs = kvcalloc(conn->qp.sq.size, in mlx5_fpga_conn_create_qp()
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Dconn.h74 struct mlx5_fpga_dma_buf **bufs; member
81 struct mlx5_fpga_dma_buf **bufs; member
/kernel/linux/linux-5.10/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;
/kernel/linux/linux-5.10/drivers/md/
Ddm-verity-fec.c107 return &fio->bufs[i][j * v->fec->rsn]; in fec_buffer_rs_block()
313 if (fio->bufs[n]) in fec_alloc_bufs()
316 fio->bufs[n] = mempool_alloc(&v->fec->prealloc_pool, GFP_NOWAIT); in fec_alloc_bufs()
317 if (unlikely(!fio->bufs[n])) { in fec_alloc_bufs()
325 if (fio->bufs[n]) in fec_alloc_bufs()
328 fio->bufs[n] = mempool_alloc(&v->fec->extra_pool, GFP_NOWAIT); in fec_alloc_bufs()
330 if (unlikely(!fio->bufs[n])) in fec_alloc_bufs()
350 memset(fio->bufs[n], 0, v->fec->rsn << DM_VERITY_FEC_BUF_RS_BITS); in fec_init_bufs()
497 mempool_free(fio->bufs[n], &f->prealloc_pool); in verity_fec_finish_io()
500 mempool_free(fio->bufs[n], &f->extra_pool); in verity_fec_finish_io()
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/kernel/linux/linux-5.10/sound/core/
Dpcm_compat.c320 u32 bufs; /* this is void **; */ member
336 void __user **bufs; in snd_pcm_ioctl_xfern_compat() local
348 if (get_user(buf, &data32->bufs) || in snd_pcm_ioctl_xfern_compat()
352 bufs = kmalloc_array(ch, sizeof(void __user *), GFP_KERNEL); in snd_pcm_ioctl_xfern_compat()
353 if (bufs == NULL) in snd_pcm_ioctl_xfern_compat()
358 kfree(bufs); in snd_pcm_ioctl_xfern_compat()
361 bufs[i] = compat_ptr(ptr); in snd_pcm_ioctl_xfern_compat()
365 err = snd_pcm_lib_writev(substream, bufs, frames); in snd_pcm_ioctl_xfern_compat()
367 err = snd_pcm_lib_readv(substream, bufs, frames); in snd_pcm_ioctl_xfern_compat()
372 kfree(bufs); in snd_pcm_ioctl_xfern_compat()
/kernel/linux/linux-5.10/tools/virtio/
Dvirtio_test.c170 bool delayed, int batch, int reset_n, int bufs) in run_test() argument
195 while (started < bufs && in run_test()
218 if (started >= bufs) in run_test()
258 assert(completed <= bufs); in run_test()
259 assert(started <= bufs); in run_test()
260 if (completed == bufs) in run_test()
/kernel/linux/linux-5.10/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);
/kernel/linux/linux-5.10/fs/jbd2/
Dcommit.c388 int bufs; in jbd2_journal_commit_transaction() local
622 bufs = 0; in jbd2_journal_commit_transaction()
654 J_ASSERT (bufs == 0); in jbd2_journal_commit_transaction()
675 wbuf[bufs++] = descriptor; in jbd2_journal_commit_transaction()
712 jh, &wbuf[bufs], blocknr); in jbd2_journal_commit_transaction()
717 jbd2_file_log_bh(&io_bufs, wbuf[bufs]); in jbd2_journal_commit_transaction()
731 jbd2_block_tag_csum_set(journal, tag, wbuf[bufs], in jbd2_journal_commit_transaction()
735 bufs++; in jbd2_journal_commit_transaction()
747 if (bufs == journal->j_wbufsize || in jbd2_journal_commit_transaction()
751 jbd_debug(4, "JBD2: Submit %d IOs\n", bufs); in jbd2_journal_commit_transaction()
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