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Searched refs:to_copy (Results 1 – 25 of 34) sorted by relevance

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/linux-6.1.9/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()
[all …]
Dmessage.c424 unsigned long to_copy, nbytes; in rds_message_copy_from_user() local
448 to_copy = min_t(unsigned long, iov_iter_count(from), in rds_message_copy_from_user()
451 rds_stats_add(s_copy_from_user, to_copy); in rds_message_copy_from_user()
453 to_copy, from); in rds_message_copy_from_user()
454 if (nbytes != to_copy) in rds_message_copy_from_user()
457 sg_off += to_copy; in rds_message_copy_from_user()
470 unsigned long to_copy; in rds_message_inc_copy_to_user() local
484 to_copy = min_t(unsigned long, iov_iter_count(to), in rds_message_inc_copy_to_user()
486 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_message_inc_copy_to_user()
488 rds_stats_add(s_copy_to_user, to_copy); in rds_message_inc_copy_to_user()
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Dib_recv.c537 unsigned long to_copy; in rds_ib_inc_copy_to_user() local
553 to_copy = min_t(unsigned long, iov_iter_count(to), in rds_ib_inc_copy_to_user()
555 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_ib_inc_copy_to_user()
558 rds_stats_add(s_copy_to_user, to_copy); in rds_ib_inc_copy_to_user()
561 to_copy, in rds_ib_inc_copy_to_user()
563 if (ret != to_copy) in rds_ib_inc_copy_to_user()
566 frag_off += to_copy; in rds_ib_inc_copy_to_user()
567 copied += to_copy; in rds_ib_inc_copy_to_user()
791 unsigned long to_copy; in rds_ib_cong_recv() local
813 to_copy = min(RDS_FRAG_SIZE - frag_off, PAGE_SIZE - map_off); in rds_ib_cong_recv()
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/linux-6.1.9/drivers/staging/fbtft/
Dfbtft-bus.c126 size_t to_copy; in fbtft_write_vmem16_bus8() local
155 to_copy = min(tx_array_size, remain); in fbtft_write_vmem16_bus8()
157 to_copy, remain - to_copy); in fbtft_write_vmem16_bus8()
159 for (i = 0; i < to_copy; i++) in fbtft_write_vmem16_bus8()
162 vmem16 = vmem16 + to_copy; in fbtft_write_vmem16_bus8()
164 startbyte_size + to_copy * 2); in fbtft_write_vmem16_bus8()
167 remain -= to_copy; in fbtft_write_vmem16_bus8()
180 size_t to_copy; in fbtft_write_vmem16_bus9() local
199 to_copy = min(tx_array_size, remain); in fbtft_write_vmem16_bus9()
201 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-6.1.9/drivers/xen/
Dxen-front-pgdir-shbuf.c276 int to_copy = XEN_NUM_GREFS_PER_PAGE; in backend_map() local
278 if (to_copy > grefs_left) in backend_map()
279 to_copy = grefs_left; in backend_map()
281 for (cur_gref = 0; cur_gref < to_copy; cur_gref++) { in backend_map()
292 grefs_left -= to_copy; in backend_map()
362 int cur_gref, grefs_left, to_copy, i, num_pages_dir; in guest_fill_page_dir() local
378 to_copy = grefs_left; in guest_fill_page_dir()
381 to_copy = XEN_NUM_GREFS_PER_PAGE; in guest_fill_page_dir()
385 to_copy * sizeof(grant_ref_t)); in guest_fill_page_dir()
387 grefs_left -= to_copy; in guest_fill_page_dir()
[all …]
/linux-6.1.9/drivers/gpu/drm/amd/amdkfd/
Dkfd_smi_events.c84 size_t to_copy; in kfd_smi_ev_read() local
97 to_copy = kfifo_len(&client->fifo); in kfd_smi_ev_read()
98 if (!to_copy) { in kfd_smi_ev_read()
103 to_copy = min(size, to_copy); in kfd_smi_ev_read()
104 ret = kfifo_out(&client->fifo, buf, to_copy); in kfd_smi_ev_read()
111 ret = copy_to_user(user, buf, to_copy); in kfd_smi_ev_read()
118 return to_copy; in kfd_smi_ev_read()
/linux-6.1.9/drivers/most/
Dmost_cdev.c186 size_t to_copy, left; in comp_write() local
206 to_copy = min(count, c->cfg->buffer_size - c->mbo_offs); in comp_write()
207 left = copy_from_user(mbo->virt_address + c->mbo_offs, buf, to_copy); in comp_write()
208 if (left == to_copy) { in comp_write()
213 c->mbo_offs += to_copy - left; in comp_write()
223 ret = to_copy - left; in comp_write()
239 size_t to_copy, not_copied, copied; in comp_read() local
261 to_copy = min_t(size_t, in comp_read()
267 to_copy); in comp_read()
269 copied = to_copy - not_copied; in comp_read()
/linux-6.1.9/tools/testing/selftests/arm64/signal/
Dtest_signals_utils.c174 size_t to_copy; in handle_signal_copyctx() local
195 to_copy = offset + sizeof(struct extra_context) + 16 + in handle_signal_copyctx()
200 to_copy = sizeof(ucontext_t); in handle_signal_copyctx()
203 if (to_copy > td->live_sz) { in handle_signal_copyctx()
206 td->live_sz, to_copy); in handle_signal_copyctx()
210 memcpy(td->live_uc, uc, to_copy); in handle_signal_copyctx()
225 to_copy); in handle_signal_copyctx()
/linux-6.1.9/drivers/gpu/drm/vmwgfx/
Dvmwgfx_blit.c122 size_t to_copy = size & ~(sizeof(_type) - 1); \
125 ((_type *) dst, (_type *) src, to_copy); \
195 size_t to_copy = round_down(size, sizeof(_type)); \
198 ((_type *) dst, (_type *) src, to_copy); \
199 location = size - to_copy + diff_offs - sizeof(_type); \
203 dst -= to_copy - diff_offs; \
204 src -= to_copy - diff_offs; \
205 size -= to_copy - diff_offs; \
/linux-6.1.9/drivers/infiniband/hw/hfi1/
Deprom.c263 u32 bytes_available, ncopied, to_copy; in read_segment_platform_config() local
367 to_copy = entry->size - ncopied; in read_segment_platform_config()
370 if (to_copy > bytes_available) in read_segment_platform_config()
371 to_copy = bytes_available; in read_segment_platform_config()
383 ret = read_length(dd, seg_base + seg_offset, to_copy, in read_segment_platform_config()
388 ncopied += to_copy; in read_segment_platform_config()
/linux-6.1.9/include/linux/
Dkmsan-checks.h61 void kmsan_copy_to_user(void __user *to, const void *from, size_t to_copy,
77 size_t to_copy, size_t left) in kmsan_copy_to_user() argument
/linux-6.1.9/mm/kmsan/
Dhooks.c211 void kmsan_copy_to_user(void __user *to, const void *from, size_t to_copy, in kmsan_copy_to_user() argument
224 if (!to_copy) in kmsan_copy_to_user()
227 if (to_copy <= left) in kmsan_copy_to_user()
233 kmsan_internal_check_memory((void *)from, to_copy - left, to, in kmsan_copy_to_user()
243 to_copy - left); in kmsan_copy_to_user()
/linux-6.1.9/drivers/infiniband/sw/siw/
Dsiw_qp_rx.c892 u16 to_copy = sizeof(struct iwarp_ctrl); in siw_proc_terminate() local
921 skb_copy_bits(skb, srx->skb_offset, infop, to_copy); in siw_proc_terminate()
927 infop += to_copy; in siw_proc_terminate()
928 srx->skb_offset += to_copy; in siw_proc_terminate()
929 srx->skb_new -= to_copy; in siw_proc_terminate()
930 srx->skb_copied += to_copy; in siw_proc_terminate()
931 srx->fpdu_part_rcvd += to_copy; in siw_proc_terminate()
932 srx->fpdu_part_rem -= to_copy; in siw_proc_terminate()
934 to_copy = iwarp_pktinfo[op].hdr_len - to_copy; in siw_proc_terminate()
937 if (to_copy + MPA_CRC_SIZE > srx->skb_new) in siw_proc_terminate()
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/linux-6.1.9/drivers/net/ethernet/brocade/bna/
Dbfa_msgq.c206 size_t to_copy; in __cmd_copy() local
214 to_copy = (len < BFI_MSGQ_CMD_ENTRY_SIZE) ? in __cmd_copy()
216 memcpy(dst, src, to_copy); in __cmd_copy()
217 len -= to_copy; in __cmd_copy()
641 size_t to_copy; in bfa_msgq_rsp_copy() local
651 to_copy = (len < BFI_MSGQ_RSP_ENTRY_SIZE) ? in bfa_msgq_rsp_copy()
653 memcpy(dst, src, to_copy); in bfa_msgq_rsp_copy()
654 len -= to_copy; in bfa_msgq_rsp_copy()
/linux-6.1.9/drivers/misc/vmw_vmci/
Dvmci_queue_pair.c345 size_t to_copy; in qp_memcpy_to_queue_iter() local
355 to_copy = PAGE_SIZE - page_offset; in qp_memcpy_to_queue_iter()
357 to_copy = size - bytes_copied; in qp_memcpy_to_queue_iter()
359 if (!copy_from_iter_full((u8 *)va + page_offset, to_copy, in qp_memcpy_to_queue_iter()
365 bytes_copied += to_copy; in qp_memcpy_to_queue_iter()
392 size_t to_copy; in qp_memcpy_from_queue_iter() local
403 to_copy = PAGE_SIZE - page_offset; in qp_memcpy_from_queue_iter()
405 to_copy = size - bytes_copied; in qp_memcpy_from_queue_iter()
407 err = copy_to_iter((u8 *)va + page_offset, to_copy, to); in qp_memcpy_from_queue_iter()
408 if (err != to_copy) { in qp_memcpy_from_queue_iter()
[all …]
/linux-6.1.9/net/batman-adv/
Dtp_meter.c539 size_t to_copy; in batadv_tp_fill_prerandom() local
551 to_copy = min(nbytes, bytes_inbuf); in batadv_tp_fill_prerandom()
553 memcpy(&buf[pos], &batadv_tp_prerandom[local_offset], to_copy); in batadv_tp_fill_prerandom()
554 pos += to_copy; in batadv_tp_fill_prerandom()
555 nbytes -= to_copy; in batadv_tp_fill_prerandom()
/linux-6.1.9/rust/alloc/
Dslice.rs1003 let to_copy = if is_less(&*right, &**left) { in merge() localVariable
1008 ptr::copy_nonoverlapping(to_copy, get_and_increment(out), 1); in merge()
1027 let to_copy = if is_less(&*right.offset(-1), &*left.offset(-1)) { in merge() localVariable
1032 ptr::copy_nonoverlapping(to_copy, decrement_and_get(&mut out), 1); in merge()
/linux-6.1.9/fs/cifs/
Dsmbdirect.c1770 int to_copy, to_read, data_read, offset; in smbd_recv_buf() local
1826 to_copy = min_t(int, data_length - offset, to_read); in smbd_recv_buf()
1830 to_copy); in smbd_recv_buf()
1833 if (to_copy == data_length - offset) { in smbd_recv_buf()
1855 offset += to_copy; in smbd_recv_buf()
1857 to_read -= to_copy; in smbd_recv_buf()
1858 data_read += to_copy; in smbd_recv_buf()
1861 to_copy, data_length - offset, in smbd_recv_buf()
/linux-6.1.9/drivers/net/ethernet/sfc/
Dmcdi_port_common.c906 unsigned int to_copy; in efx_mcdi_phy_get_module_eeprom_page() local
913 to_copy = min(space, SFP_PAGE_SIZE - offset); in efx_mcdi_phy_get_module_eeprom_page()
933 to_copy); in efx_mcdi_phy_get_module_eeprom_page()
935 return to_copy; in efx_mcdi_phy_get_module_eeprom_page()
/linux-6.1.9/drivers/net/ethernet/sfc/siena/
Dmcdi_port_common.c914 unsigned int to_copy; in efx_mcdi_phy_get_module_eeprom_page() local
921 to_copy = min(space, SFP_PAGE_SIZE - offset); in efx_mcdi_phy_get_module_eeprom_page()
941 to_copy); in efx_mcdi_phy_get_module_eeprom_page()
943 return to_copy; in efx_mcdi_phy_get_module_eeprom_page()
/linux-6.1.9/fs/ksmbd/
Dtransport_rdma.c677 int to_copy, to_read, data_read, offset; in smb_direct_read() local
737 to_copy = min_t(int, data_length - offset, to_read); in smb_direct_read()
739 to_copy); in smb_direct_read()
742 if (to_copy == data_length - offset) { in smb_direct_read()
759 offset += to_copy; in smb_direct_read()
762 to_read -= to_copy; in smb_direct_read()
763 data_read += to_copy; in smb_direct_read()
/linux-6.1.9/drivers/crypto/amcc/
Dcrypto4xx_core.c455 unsigned int to_copy; in crypto4xx_copy_pkt_to_dst() local
474 to_copy = min(nbytes, PPC4XX_SD_BUFFER_SIZE * in crypto4xx_copy_pkt_to_dst()
476 scatterwalk_map_and_copy(buf, dst, dst_start, to_copy, 1); in crypto4xx_copy_pkt_to_dst()
477 nbytes -= to_copy; in crypto4xx_copy_pkt_to_dst()
482 dst_start += to_copy; in crypto4xx_copy_pkt_to_dst()
/linux-6.1.9/net/xdp/
Dxsk.c1217 void *to_copy; in xsk_getsockopt() local
1246 to_copy = &off; in xsk_getsockopt()
1254 to_copy = &off_v1; in xsk_getsockopt()
1257 if (copy_to_user(optval, to_copy, len)) in xsk_getsockopt()
/linux-6.1.9/drivers/hwtracing/coresight/
Dcoresight-tmc-etr.c1459 unsigned long to_copy) in tmc_etr_sync_perf_buffer() argument
1471 while (to_copy > 0) { in tmc_etr_sync_perf_buffer()
1482 bytes = tmc_etr_buf_get_data(etr_buf, src_offset, to_copy, in tmc_etr_sync_perf_buffer()
1490 to_copy -= bytes; in tmc_etr_sync_perf_buffer()

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