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Searched refs:buf_list (Results 1 - 25 of 86) sorted by relevance

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/kernel/linux/linux-6.6/io_uring/
H A Dkbuf.h10 * then these are classic provided buffers and ->buf_list is used.
13 struct list_head buf_list; member
74 if (req->buf_list) { in io_kbuf_recycle_ring()
80 * req->buf_list when the buffer was retrieved, in io_kbuf_recycle_ring()
83 req->buf_list->head++; in io_kbuf_recycle_ring()
84 req->buf_list = NULL; in io_kbuf_recycle_ring()
86 req->buf_index = req->buf_list->bgid; in io_kbuf_recycle_ring()
113 if (req->buf_list) { in __io_put_kbuf_list()
114 req->buf_index = req->buf_list->bgid; in __io_put_kbuf_list()
115 req->buf_list in __io_put_kbuf_list()
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H A Dkbuf.c95 list_add(&buf->list, &bl->buf_list); in io_kbuf_recycle_legacy()
139 if (!list_empty(&bl->buf_list)) { in io_provided_buffer_select()
142 kbuf = list_first_entry(&bl->buf_list, struct io_buffer, list); in io_provided_buffer_select()
178 req->buf_list = bl; in io_ring_buffer_select()
192 req->buf_list = NULL; in io_ring_buffer_select()
228 INIT_LIST_HEAD(&bl[i].buf_list); in io_init_bl_list()
283 INIT_LIST_HEAD(&bl->buf_list); in __io_remove_buffers()
291 while (!list_empty(&bl->buf_list)) { in __io_remove_buffers()
294 nxt = list_first_entry(&bl->buf_list, struct io_buffer, list); in __io_remove_buffers()
466 list_move_tail(&buf->list, &bl->buf_list); in io_add_buffers()
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/kernel/linux/linux-5.10/drivers/tty/
H A Dn_hdlc.c150 static void n_hdlc_buf_return(struct n_hdlc_buf_list *buf_list,
750 * @buf_list: pointer to the buffer list
753 static void n_hdlc_buf_return(struct n_hdlc_buf_list *buf_list, in n_hdlc_buf_return() argument
758 spin_lock_irqsave(&buf_list->spinlock, flags); in n_hdlc_buf_return()
760 list_add(&buf->list_item, &buf_list->list); in n_hdlc_buf_return()
761 buf_list->count++; in n_hdlc_buf_return()
763 spin_unlock_irqrestore(&buf_list->spinlock, flags); in n_hdlc_buf_return()
768 * @buf_list: pointer to buffer list
771 static void n_hdlc_buf_put(struct n_hdlc_buf_list *buf_list, in n_hdlc_buf_put() argument
776 spin_lock_irqsave(&buf_list in n_hdlc_buf_put()
792 n_hdlc_buf_get(struct n_hdlc_buf_list *buf_list) n_hdlc_buf_get() argument
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/kernel/linux/linux-6.6/drivers/tty/
H A Dn_hdlc.c145 static void n_hdlc_buf_return(struct n_hdlc_buf_list *buf_list,
723 * @buf_list: pointer to the buffer list
726 static void n_hdlc_buf_return(struct n_hdlc_buf_list *buf_list, in n_hdlc_buf_return() argument
731 spin_lock_irqsave(&buf_list->spinlock, flags); in n_hdlc_buf_return()
733 list_add(&buf->list_item, &buf_list->list); in n_hdlc_buf_return()
734 buf_list->count++; in n_hdlc_buf_return()
736 spin_unlock_irqrestore(&buf_list->spinlock, flags); in n_hdlc_buf_return()
741 * @buf_list: pointer to buffer list
744 static void n_hdlc_buf_put(struct n_hdlc_buf_list *buf_list, in n_hdlc_buf_put() argument
749 spin_lock_irqsave(&buf_list in n_hdlc_buf_put()
765 n_hdlc_buf_get(struct n_hdlc_buf_list *buf_list) n_hdlc_buf_get() argument
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/kernel/linux/linux-5.10/drivers/infiniband/hw/hns/
H A Dhns_roce_alloc.c187 struct hns_roce_buf_list *buf_list; in hns_roce_buf_alloc() local
207 buf_list = kcalloc(buf->npages, sizeof(*buf_list), GFP_KERNEL); in hns_roce_buf_alloc()
208 if (!buf_list) in hns_roce_buf_alloc()
212 buf_list[i].buf = dma_alloc_coherent(dev, page_size, in hns_roce_buf_alloc()
213 &buf_list[i].map, in hns_roce_buf_alloc()
215 if (!buf_list[i].buf) in hns_roce_buf_alloc()
222 buf_list[i].buf, in hns_roce_buf_alloc()
223 buf_list[i].map); in hns_roce_buf_alloc()
224 kfree(buf_list); in hns_roce_buf_alloc()
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/kernel/linux/linux-5.10/drivers/media/pci/cx18/
H A Dcx18-queue.h34 if (list_is_singular(&mdl->buf_list)) in cx18_mdl_sync_for_device()
35 cx18_buf_sync_for_device(s, list_first_entry(&mdl->buf_list, in cx18_mdl_sync_for_device()
47 if (list_is_singular(&mdl->buf_list)) in cx18_mdl_swap()
48 cx18_buf_swap(list_first_entry(&mdl->buf_list, in cx18_mdl_swap()
H A Dcx18-queue.c29 list_for_each_entry(buf, &mdl->buf_list, list) { in _cx18_mdl_swap()
96 list_for_each_entry(buf, &mdl->buf_list, list) { in _cx18_mdl_update_bufs_for_cpu()
114 if (list_is_singular(&mdl->buf_list)) { in cx18_mdl_update_bufs_for_cpu()
115 buf = list_first_entry(&mdl->buf_list, struct cx18_buffer, in cx18_mdl_update_bufs_for_cpu()
245 while (!list_empty(&mdl->buf_list)) { in cx18_unload_queues()
246 buf = list_first_entry(&mdl->buf_list, in cx18_unload_queues()
289 list_move_tail(&buf->list, &mdl->buf_list); in cx18_load_queues()
327 list_for_each_entry(buf, &mdl->buf_list, list) in _cx18_mdl_sync_for_device()
383 INIT_LIST_HEAD(&mdl->buf_list); in cx18_stream_alloc()
H A Dcx18-mailbox.c132 if (list_is_singular(&mdl->buf_list)) { in cx18_mdl_send_to_dvb()
133 buf = list_first_entry(&mdl->buf_list, struct cx18_buffer, in cx18_mdl_send_to_dvb()
141 list_for_each_entry(buf, &mdl->buf_list, list) { in cx18_mdl_send_to_dvb()
173 list_for_each_entry(buf, &mdl->buf_list, list) { in cx18_mdl_send_to_videobuf()
214 if (list_is_singular(&mdl->buf_list)) { in cx18_mdl_send_to_alsa()
215 buf = list_first_entry(&mdl->buf_list, struct cx18_buffer, in cx18_mdl_send_to_alsa()
223 list_for_each_entry(buf, &mdl->buf_list, list) { in cx18_mdl_send_to_alsa()
/kernel/linux/linux-6.6/drivers/media/pci/cx18/
H A Dcx18-queue.h34 if (list_is_singular(&mdl->buf_list)) in cx18_mdl_sync_for_device()
35 cx18_buf_sync_for_device(s, list_first_entry(&mdl->buf_list, in cx18_mdl_sync_for_device()
47 if (list_is_singular(&mdl->buf_list)) in cx18_mdl_swap()
48 cx18_buf_swap(list_first_entry(&mdl->buf_list, in cx18_mdl_swap()
H A Dcx18-queue.c29 list_for_each_entry(buf, &mdl->buf_list, list) { in _cx18_mdl_swap()
96 list_for_each_entry(buf, &mdl->buf_list, list) { in _cx18_mdl_update_bufs_for_cpu()
114 if (list_is_singular(&mdl->buf_list)) { in cx18_mdl_update_bufs_for_cpu()
115 buf = list_first_entry(&mdl->buf_list, struct cx18_buffer, in cx18_mdl_update_bufs_for_cpu()
245 while (!list_empty(&mdl->buf_list)) { in cx18_unload_queues()
246 buf = list_first_entry(&mdl->buf_list, in cx18_unload_queues()
289 list_move_tail(&buf->list, &mdl->buf_list); in cx18_load_queues()
327 list_for_each_entry(buf, &mdl->buf_list, list) in _cx18_mdl_sync_for_device()
383 INIT_LIST_HEAD(&mdl->buf_list); in cx18_stream_alloc()
H A Dcx18-mailbox.c132 if (list_is_singular(&mdl->buf_list)) { in cx18_mdl_send_to_dvb()
133 buf = list_first_entry(&mdl->buf_list, struct cx18_buffer, in cx18_mdl_send_to_dvb()
141 list_for_each_entry(buf, &mdl->buf_list, list) { in cx18_mdl_send_to_dvb()
174 list_for_each_entry(buf, &mdl->buf_list, list) { in cx18_mdl_send_to_vb2()
215 if (list_is_singular(&mdl->buf_list)) { in cx18_mdl_send_to_alsa()
216 buf = list_first_entry(&mdl->buf_list, struct cx18_buffer, in cx18_mdl_send_to_alsa()
224 list_for_each_entry(buf, &mdl->buf_list, list) { in cx18_mdl_send_to_alsa()
/kernel/linux/linux-5.10/drivers/media/pci/tw686x/
H A Dtw686x-audio.c53 if (!list_empty(&ac->buf_list)) { in tw686x_audio_irq()
54 next = list_first_entry(&ac->buf_list, in tw686x_audio_irq()
56 list_move_tail(&next->list, &ac->buf_list); in tw686x_audio_irq()
178 INIT_LIST_HEAD(&ac->buf_list); in tw686x_pcm_prepare()
184 list_add_tail(&ac->buf[i].list, &ac->buf_list); in tw686x_pcm_prepare()
187 p_buf = list_first_entry(&ac->buf_list, struct tw686x_audio_buf, list); in tw686x_pcm_prepare()
188 list_move_tail(&p_buf->list, &ac->buf_list); in tw686x_pcm_prepare()
190 b_buf = list_first_entry(&ac->buf_list, struct tw686x_audio_buf, list); in tw686x_pcm_prepare()
191 list_move_tail(&b_buf->list, &ac->buf_list); in tw686x_pcm_prepare()
/kernel/linux/linux-6.6/drivers/media/pci/tw686x/
H A Dtw686x-audio.c53 if (!list_empty(&ac->buf_list)) { in tw686x_audio_irq()
54 next = list_first_entry(&ac->buf_list, in tw686x_audio_irq()
56 list_move_tail(&next->list, &ac->buf_list); in tw686x_audio_irq()
178 INIT_LIST_HEAD(&ac->buf_list); in tw686x_pcm_prepare()
184 list_add_tail(&ac->buf[i].list, &ac->buf_list); in tw686x_pcm_prepare()
187 p_buf = list_first_entry(&ac->buf_list, struct tw686x_audio_buf, list); in tw686x_pcm_prepare()
188 list_move_tail(&p_buf->list, &ac->buf_list); in tw686x_pcm_prepare()
190 b_buf = list_first_entry(&ac->buf_list, struct tw686x_audio_buf, list); in tw686x_pcm_prepare()
191 list_move_tail(&b_buf->list, &ac->buf_list); in tw686x_pcm_prepare()
/kernel/linux/linux-5.10/drivers/media/usb/dvb-usb/
H A Dusb-urb.c101 stream->buf_list[stream->buf_num], in usb_free_stream_buffers()
120 if (( stream->buf_list[stream->buf_num] = in usb_allocate_stream_buffers()
129 stream->buf_list[stream->buf_num], (long long)stream->dma_addr[stream->buf_num]); in usb_allocate_stream_buffers()
130 memset(stream->buf_list[stream->buf_num],0,size); in usb_allocate_stream_buffers()
157 stream->buf_list[i], in usb_bulk_urb_init()
199 urb->transfer_buffer = stream->buf_list[i]; in usb_isoc_urb_init()
/kernel/linux/linux-6.6/drivers/media/usb/dvb-usb/
H A Dusb-urb.c101 stream->buf_list[stream->buf_num], in usb_free_stream_buffers()
120 if (( stream->buf_list[stream->buf_num] = in usb_allocate_stream_buffers()
129 stream->buf_list[stream->buf_num], (long long)stream->dma_addr[stream->buf_num]); in usb_allocate_stream_buffers()
130 memset(stream->buf_list[stream->buf_num],0,size); in usb_allocate_stream_buffers()
157 stream->buf_list[i], in usb_bulk_urb_init()
199 urb->transfer_buffer = stream->buf_list[i]; in usb_isoc_urb_init()
/kernel/linux/linux-5.10/drivers/media/usb/dvb-usb-v2/
H A Dusb_urb.c154 stream->buf_list[i], in usb_urb_alloc_bulk_urbs()
193 urb->transfer_buffer = stream->buf_list[i]; in usb_urb_alloc_isoc_urbs()
212 kfree(stream->buf_list[stream->buf_num]); in usb_free_stream_buffers()
232 stream->buf_list[stream->buf_num] = kzalloc(size, GFP_ATOMIC); in usb_alloc_stream_buffers()
233 if (!stream->buf_list[stream->buf_num]) { in usb_alloc_stream_buffers()
242 stream->buf_list[stream->buf_num], in usb_alloc_stream_buffers()
/kernel/linux/linux-6.6/drivers/media/usb/dvb-usb-v2/
H A Dusb_urb.c154 stream->buf_list[i], in usb_urb_alloc_bulk_urbs()
193 urb->transfer_buffer = stream->buf_list[i]; in usb_urb_alloc_isoc_urbs()
212 kfree(stream->buf_list[stream->buf_num]); in usb_free_stream_buffers()
232 stream->buf_list[stream->buf_num] = kzalloc(size, GFP_ATOMIC); in usb_alloc_stream_buffers()
233 if (!stream->buf_list[stream->buf_num]) { in usb_alloc_stream_buffers()
242 stream->buf_list[stream->buf_num], in usb_alloc_stream_buffers()
/kernel/linux/linux-5.10/drivers/media/test-drivers/vimc/
H A Dvimc-capture.c20 struct list_head buf_list; member
232 list_for_each_entry_safe(vbuf, node, &vcap->buf_list, list) { in vimc_cap_return_all_buffers()
290 list_add_tail(&buf->list, &vcap->buf_list); in vimc_cap_buf_queue()
368 vimc_buf = list_first_entry_or_null(&vcap->buf_list, in vimc_cap_process_frame()
443 INIT_LIST_HEAD(&vcap->buf_list); in vimc_cap_add()
/kernel/linux/linux-5.10/drivers/media/platform/sunxi/sun4i-csi/
H A Dsun4i_dma.c124 if (list_empty(&csi->buf_list)) in sun4i_csi_buffer_fill_slot()
127 c_buf = list_first_entry(&csi->buf_list, struct sun4i_csi_buffer, list); in sun4i_csi_buffer_fill_slot()
200 list_add_tail(&buf->list, &csi->buf_list); in sun4i_csi_buffer_queue()
210 list_for_each_entry_safe(buf, node, &csi->buf_list, list) { in return_all_buffers()
410 INIT_LIST_HEAD(&csi->buf_list); in sun4i_csi_dma_register()
/kernel/linux/linux-6.6/drivers/media/test-drivers/vimc/
H A Dvimc-capture.c21 struct list_head buf_list; member
233 list_for_each_entry_safe(vbuf, node, &vcapture->buf_list, list) { in vimc_capture_return_all_buffers()
290 list_add_tail(&buf->list, &vcapture->buf_list); in vimc_capture_buf_queue()
368 vimc_buf = list_first_entry_or_null(&vcapture->buf_list, in vimc_capture_process_frame()
447 INIT_LIST_HEAD(&vcapture->buf_list); in vimc_capture_add()
/kernel/linux/linux-6.6/drivers/media/platform/sunxi/sun4i-csi/
H A Dsun4i_dma.c124 if (list_empty(&csi->buf_list)) in sun4i_csi_buffer_fill_slot()
127 c_buf = list_first_entry(&csi->buf_list, struct sun4i_csi_buffer, list); in sun4i_csi_buffer_fill_slot()
200 list_add_tail(&buf->list, &csi->buf_list); in sun4i_csi_buffer_queue()
210 list_for_each_entry_safe(buf, node, &csi->buf_list, list) { in return_all_buffers()
410 INIT_LIST_HEAD(&csi->buf_list); in sun4i_csi_dma_register()
/kernel/linux/linux-5.10/drivers/media/platform/
H A Dsh_vou.c82 struct list_head buf_list; member
283 list_add_tail(&shbuf->list, &vou_dev->buf_list); in sh_vou_buf_queue()
297 list_for_each_entry_safe(buf, node, &vou_dev->buf_list, list) { in sh_vou_start_streaming()
306 buf = list_entry(vou_dev->buf_list.next, struct sh_vou_buffer, list); in sh_vou_start_streaming()
349 list_for_each_entry_safe(buf, node, &vou_dev->buf_list, list) { in sh_vou_stop_streaming()
1031 if (!vou_dev->active || list_empty(&vou_dev->buf_list)) { in sh_vou_isr()
1067 vou_dev->active = list_entry(vou_dev->buf_list.next, in sh_vou_isr()
1070 if (list_is_singular(&vou_dev->buf_list)) { in sh_vou_isr()
1243 INIT_LIST_HEAD(&vou_dev->buf_list); in sh_vou_probe()
1308 INIT_LIST_HEAD(&vou_dev->buf_list); in sh_vou_probe()
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/kernel/linux/linux-6.6/drivers/media/platform/renesas/
H A Dsh_vou.c82 struct list_head buf_list; member
283 list_add_tail(&shbuf->list, &vou_dev->buf_list); in sh_vou_buf_queue()
297 list_for_each_entry_safe(buf, node, &vou_dev->buf_list, list) { in sh_vou_start_streaming()
306 buf = list_entry(vou_dev->buf_list.next, struct sh_vou_buffer, list); in sh_vou_start_streaming()
349 list_for_each_entry_safe(buf, node, &vou_dev->buf_list, list) { in sh_vou_stop_streaming()
1031 if (!vou_dev->active || list_empty(&vou_dev->buf_list)) { in sh_vou_isr()
1067 vou_dev->active = list_entry(vou_dev->buf_list.next, in sh_vou_isr()
1070 if (list_is_singular(&vou_dev->buf_list)) { in sh_vou_isr()
1243 INIT_LIST_HEAD(&vou_dev->buf_list); in sh_vou_probe()
1308 INIT_LIST_HEAD(&vou_dev->buf_list); in sh_vou_probe()
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/kernel/linux/linux-5.10/net/smc/
H A Dsmc_core.c788 struct list_head *buf_list; in __smc_lgr_free_bufs() local
793 buf_list = &lgr->rmbs[i]; in __smc_lgr_free_bufs()
795 buf_list = &lgr->sndbufs[i]; in __smc_lgr_free_bufs()
796 list_for_each_entry_safe(buf_desc, bf_desc, buf_list, in __smc_lgr_free_bufs()
1410 struct list_head *buf_list) in smc_buf_get_slot()
1415 list_for_each_entry(buf_slot, buf_list, list) { in smc_buf_get_slot()
1657 struct list_head *buf_list; in __smc_buf_create() local
1674 buf_list = &lgr->rmbs[bufsize_short]; in __smc_buf_create()
1677 buf_list = &lgr->sndbufs[bufsize_short]; in __smc_buf_create()
1684 buf_desc = smc_buf_get_slot(bufsize_short, lock, buf_list); in __smc_buf_create()
1408 smc_buf_get_slot(int compressed_bufsize, struct mutex *lock, struct list_head *buf_list) smc_buf_get_slot() argument
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/kernel/linux/linux-5.10/samples/v4l/
H A Dv4l2-pci-skeleton.c59 * @qlock: spinlock controlling access to buf_list and sequence
60 * @buf_list: list of buffers queued for DMA
78 struct list_head buf_list; member
222 list_add_tail(&buf->list, &skel->buf_list); in buffer_queue()
236 list_for_each_entry_safe(buf, node, &skel->buf_list, list) { in return_all_buffers()
855 INIT_LIST_HEAD(&skel->buf_list); in skeleton_probe()

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