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Searched refs:to_copy (Results 1 – 22 of 22) sorted by relevance

/Linux-v4.19/net/rds/
Dtcp_recv.c74 unsigned long to_copy, skb_off; in rds_tcp_inc_copy_to_user() local
75 for (skb_off = 0; skb_off < skb->len; skb_off += to_copy) { in rds_tcp_inc_copy_to_user()
76 to_copy = iov_iter_count(to); in rds_tcp_inc_copy_to_user()
77 to_copy = min(to_copy, skb->len - skb_off); in rds_tcp_inc_copy_to_user()
79 if (skb_copy_datagram_iter(skb, skb_off, to, to_copy)) in rds_tcp_inc_copy_to_user()
82 rds_stats_add(s_copy_to_user, to_copy); in rds_tcp_inc_copy_to_user()
83 ret += to_copy; in rds_tcp_inc_copy_to_user()
109 unsigned int to_copy, skb_off; in rds_tcp_cong_recv() local
126 to_copy = min_t(unsigned int, PAGE_SIZE - map_off, in rds_tcp_cong_recv()
134 to_copy); in rds_tcp_cong_recv()
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Dmessage.c419 unsigned long to_copy, nbytes; in rds_message_copy_from_user() local
443 to_copy = min_t(unsigned long, iov_iter_count(from), in rds_message_copy_from_user()
446 rds_stats_add(s_copy_from_user, to_copy); in rds_message_copy_from_user()
448 to_copy, from); in rds_message_copy_from_user()
449 if (nbytes != to_copy) in rds_message_copy_from_user()
452 sg_off += to_copy; in rds_message_copy_from_user()
465 unsigned long to_copy; in rds_message_inc_copy_to_user() local
479 to_copy = min_t(unsigned long, iov_iter_count(to), in rds_message_inc_copy_to_user()
481 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_message_inc_copy_to_user()
483 rds_stats_add(s_copy_to_user, to_copy); in rds_message_inc_copy_to_user()
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Dib_recv.c527 unsigned long to_copy; in rds_ib_inc_copy_to_user() local
543 to_copy = min_t(unsigned long, iov_iter_count(to), in rds_ib_inc_copy_to_user()
545 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_ib_inc_copy_to_user()
548 rds_stats_add(s_copy_to_user, to_copy); in rds_ib_inc_copy_to_user()
551 to_copy, in rds_ib_inc_copy_to_user()
553 if (ret != to_copy) in rds_ib_inc_copy_to_user()
556 frag_off += to_copy; in rds_ib_inc_copy_to_user()
557 copied += to_copy; in rds_ib_inc_copy_to_user()
775 unsigned long to_copy; in rds_ib_cong_recv() local
797 to_copy = min(RDS_FRAG_SIZE - frag_off, PAGE_SIZE - map_off); in rds_ib_cong_recv()
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/Linux-v4.19/drivers/staging/fbtft/
Dfbtft-bus.c126 size_t to_copy; in fbtft_write_vmem16_bus8() local
156 to_copy = min(tx_array_size, remain); in fbtft_write_vmem16_bus8()
158 to_copy, remain - to_copy); in fbtft_write_vmem16_bus8()
160 for (i = 0; i < to_copy; i++) in fbtft_write_vmem16_bus8()
163 vmem16 = vmem16 + to_copy; in fbtft_write_vmem16_bus8()
165 startbyte_size + to_copy * 2); in fbtft_write_vmem16_bus8()
168 remain -= to_copy; in fbtft_write_vmem16_bus8()
181 size_t to_copy; in fbtft_write_vmem16_bus9() local
200 to_copy = min(tx_array_size, remain); in fbtft_write_vmem16_bus9()
202 to_copy, remain - to_copy); in fbtft_write_vmem16_bus9()
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Dfb_ra8875.c249 size_t to_copy; in write_vmem16_bus8() local
267 to_copy = min(tx_array_size, remain); in write_vmem16_bus8()
269 to_copy, remain - to_copy); in write_vmem16_bus8()
271 for (i = 0; i < to_copy; i++) in write_vmem16_bus8()
274 vmem16 = vmem16 + to_copy; in write_vmem16_bus8()
276 startbyte_size + to_copy * 2); in write_vmem16_bus8()
279 remain -= to_copy; in write_vmem16_bus8()
/Linux-v4.19/drivers/gpu/drm/xen/
Dxen_drm_front_shbuf.c197 int to_copy = XEN_DRM_NUM_GREFS_PER_PAGE; in backend_map() local
199 if (to_copy > grefs_left) in backend_map()
200 to_copy = grefs_left; in backend_map()
202 for (cur_gref = 0; cur_gref < to_copy; cur_gref++) { in backend_map()
213 grefs_left -= to_copy; in backend_map()
259 int cur_gref, grefs_left, to_copy, i, num_pages_dir; in guest_fill_page_dir() local
275 to_copy = grefs_left; in guest_fill_page_dir()
278 to_copy = XEN_DRM_NUM_GREFS_PER_PAGE; in guest_fill_page_dir()
282 to_copy * sizeof(grant_ref_t)); in guest_fill_page_dir()
284 grefs_left -= to_copy; in guest_fill_page_dir()
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/Linux-v4.19/sound/xen/
Dxen_snd_front_shbuf.c59 int i, cur_gref, grefs_left, to_copy; in fill_page_dir() local
71 to_copy = grefs_left; in fill_page_dir()
74 to_copy = XENSND_NUM_GREFS_PER_PAGE; in fill_page_dir()
79 to_copy * sizeof(grant_ref_t)); in fill_page_dir()
82 grefs_left -= to_copy; in fill_page_dir()
83 cur_gref += to_copy; in fill_page_dir()
/Linux-v4.19/drivers/staging/most/cdev/
Dcdev.c193 size_t to_copy, left; in comp_write() local
213 to_copy = min(count, c->cfg->buffer_size - c->mbo_offs); in comp_write()
214 left = copy_from_user(mbo->virt_address + c->mbo_offs, buf, to_copy); in comp_write()
215 if (left == to_copy) { in comp_write()
220 c->mbo_offs += to_copy - left; in comp_write()
230 ret = to_copy - left; in comp_write()
246 size_t to_copy, not_copied, copied; in comp_read() local
268 to_copy = min_t(size_t, in comp_read()
274 to_copy); in comp_read()
276 copied = to_copy - not_copied; in comp_read()
/Linux-v4.19/drivers/gpu/drm/vmwgfx/
Dvmwgfx_blit.c121 size_t to_copy = size & ~(sizeof(_type) - 1); \
124 ((_type *) dst, (_type *) src, to_copy); \
194 size_t to_copy = round_down(size, sizeof(_type)); \
197 ((_type *) dst, (_type *) src, to_copy); \
198 location = size - to_copy + diff_offs - sizeof(_type); \
202 dst -= to_copy - diff_offs; \
203 src -= to_copy - diff_offs; \
204 size -= to_copy - diff_offs; \
/Linux-v4.19/drivers/infiniband/hw/hfi1/
Deprom.c304 u32 bytes_available, ncopied, to_copy; in read_segment_platform_config() local
408 to_copy = entry->size - ncopied; in read_segment_platform_config()
411 if (to_copy > bytes_available) in read_segment_platform_config()
412 to_copy = bytes_available; in read_segment_platform_config()
424 ret = read_length(dd, seg_base + seg_offset, to_copy, in read_segment_platform_config()
429 ncopied += to_copy; in read_segment_platform_config()
/Linux-v4.19/drivers/net/ethernet/brocade/bna/
Dbfa_msgq.c214 size_t to_copy; in __cmd_copy() local
222 to_copy = (len < BFI_MSGQ_CMD_ENTRY_SIZE) ? in __cmd_copy()
224 memcpy(dst, src, to_copy); in __cmd_copy()
225 len -= to_copy; in __cmd_copy()
649 size_t to_copy; in bfa_msgq_rsp_copy() local
659 to_copy = (len < BFI_MSGQ_RSP_ENTRY_SIZE) ? in bfa_msgq_rsp_copy()
661 memcpy(dst, src, to_copy); in bfa_msgq_rsp_copy()
662 len -= to_copy; in bfa_msgq_rsp_copy()
/Linux-v4.19/drivers/misc/vmw_vmci/
Dvmci_queue_pair.c351 size_t to_copy; in qp_memcpy_to_queue_iter() local
361 to_copy = PAGE_SIZE - page_offset; in qp_memcpy_to_queue_iter()
363 to_copy = size - bytes_copied; in qp_memcpy_to_queue_iter()
365 if (!copy_from_iter_full((u8 *)va + page_offset, to_copy, in qp_memcpy_to_queue_iter()
371 bytes_copied += to_copy; in qp_memcpy_to_queue_iter()
398 size_t to_copy; in qp_memcpy_from_queue_iter() local
409 to_copy = PAGE_SIZE - page_offset; in qp_memcpy_from_queue_iter()
411 to_copy = size - bytes_copied; in qp_memcpy_from_queue_iter()
413 err = copy_to_iter((u8 *)va + page_offset, to_copy, to); in qp_memcpy_from_queue_iter()
414 if (err != to_copy) { in qp_memcpy_from_queue_iter()
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/Linux-v4.19/net/batman-adv/
Dtp_meter.c546 size_t to_copy; in batadv_tp_fill_prerandom() local
558 to_copy = min(nbytes, bytes_inbuf); in batadv_tp_fill_prerandom()
560 memcpy(&buf[pos], &batadv_tp_prerandom[local_offset], to_copy); in batadv_tp_fill_prerandom()
561 pos += to_copy; in batadv_tp_fill_prerandom()
562 nbytes -= to_copy; in batadv_tp_fill_prerandom()
/Linux-v4.19/drivers/isdn/hardware/eicon/
Ddebug.c733 int to_copy; in diva_get_driver_info() local
756 if ((to_copy = min(strlen(clients[id].drvName), (size_t)(data_length - 1)))) { in diva_get_driver_info()
757 memcpy(p, clients[id].drvName, to_copy); in diva_get_driver_info()
758 p += to_copy; in diva_get_driver_info()
759 data_length -= to_copy; in diva_get_driver_info()
763 if ((to_copy = min(strlen(clients[id].hDbg->drvTag), (size_t)(data_length - 2)))) { in diva_get_driver_info()
764 memcpy(p, clients[id].hDbg->drvTag, to_copy); in diva_get_driver_info()
765 p += to_copy; in diva_get_driver_info()
766 data_length -= to_copy; in diva_get_driver_info()
/Linux-v4.19/fs/cifs/
Dsmbdirect.c1880 int to_copy, to_read, data_read, offset; in smbd_recv_buf() local
1941 to_copy = min_t(int, data_length - offset, to_read); in smbd_recv_buf()
1945 to_copy); in smbd_recv_buf()
1948 if (to_copy == data_length - offset) { in smbd_recv_buf()
1970 offset += to_copy; in smbd_recv_buf()
1972 to_read -= to_copy; in smbd_recv_buf()
1973 data_read += to_copy; in smbd_recv_buf()
1978 to_copy, data_length - offset, in smbd_recv_buf()
/Linux-v4.19/drivers/crypto/amcc/
Dcrypto4xx_core.c466 unsigned int to_copy; in crypto4xx_copy_pkt_to_dst() local
485 to_copy = min(nbytes, PPC4XX_SD_BUFFER_SIZE * in crypto4xx_copy_pkt_to_dst()
487 scatterwalk_map_and_copy(buf, dst, dst_start, to_copy, 1); in crypto4xx_copy_pkt_to_dst()
488 nbytes -= to_copy; in crypto4xx_copy_pkt_to_dst()
493 dst_start += to_copy; in crypto4xx_copy_pkt_to_dst()
/Linux-v4.19/drivers/net/ethernet/sfc/
Dmcdi_port.c936 unsigned int to_copy; in efx_mcdi_phy_get_module_eeprom_page() local
942 to_copy = min(space, SFP_PAGE_SIZE - offset); in efx_mcdi_phy_get_module_eeprom_page()
962 to_copy); in efx_mcdi_phy_get_module_eeprom_page()
964 return to_copy; in efx_mcdi_phy_get_module_eeprom_page()
/Linux-v4.19/drivers/md/
Ddm-integrity.c1112 unsigned to_copy; in dm_integrity_rw_tag() local
1123 to_copy = min((1U << SECTOR_SHIFT << ic->log2_buffer_sectors) - *metadata_offset, total_size); in dm_integrity_rw_tag()
1126 memcpy(tag, dp, to_copy); in dm_integrity_rw_tag()
1128 memcpy(dp, tag, to_copy); in dm_integrity_rw_tag()
1129 dm_bufio_mark_partial_buffer_dirty(b, *metadata_offset, *metadata_offset + to_copy); in dm_integrity_rw_tag()
1132 if (unlikely(memcmp(dp, tag, to_copy))) { in dm_integrity_rw_tag()
1135 for (i = 0; i < to_copy; i++) { in dm_integrity_rw_tag()
1146 tag += to_copy; in dm_integrity_rw_tag()
1147 *metadata_offset += to_copy; in dm_integrity_rw_tag()
1152 total_size -= to_copy; in dm_integrity_rw_tag()
/Linux-v4.19/net/tls/
Dtls_sw.c897 int to_copy = rxm->full_len - tls_ctx->rx.overhead_size; in tls_sw_recvmsg() local
899 if (!is_kvec && to_copy <= len && in tls_sw_recvmsg()
/Linux-v4.19/drivers/net/ethernet/broadcom/bnx2x/
Dbnx2x_cmn.c3396 int to_copy = 0, hlen = 0; in bnx2x_pkt_req_lin() local
3433 to_copy = 1; in bnx2x_pkt_req_lin()
3447 to_copy = 1; in bnx2x_pkt_req_lin()
3456 to_copy = 1; in bnx2x_pkt_req_lin()
3461 if (unlikely(to_copy)) in bnx2x_pkt_req_lin()
3467 return to_copy; in bnx2x_pkt_req_lin()
/Linux-v4.19/net/core/
Dskbuff.c5532 int to_copy, gfp_t gfp) in pskb_extract() argument
5540 pskb_trim(clone, to_copy)) { in pskb_extract()
/Linux-v4.19/include/linux/
Dskbuff.h3311 struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,