| /linux-6.6.21/net/rds/ |
| D | tcp_recv.c | 75 unsigned long to_copy, skb_off; in rds_tcp_inc_copy_to_user() local
76 for (skb_off = 0; skb_off < skb->len; skb_off += to_copy) { in rds_tcp_inc_copy_to_user()
77 to_copy = iov_iter_count(to); in rds_tcp_inc_copy_to_user()
78 to_copy = min(to_copy, skb->len - skb_off); in rds_tcp_inc_copy_to_user()
80 if (skb_copy_datagram_iter(skb, skb_off, to, to_copy)) in rds_tcp_inc_copy_to_user()
83 rds_stats_add(s_copy_to_user, to_copy); in rds_tcp_inc_copy_to_user()
84 ret += to_copy; in rds_tcp_inc_copy_to_user()
110 unsigned int to_copy, skb_off; in rds_tcp_cong_recv() local
127 to_copy = min_t(unsigned int, PAGE_SIZE - map_off, in rds_tcp_cong_recv()
135 to_copy); in rds_tcp_cong_recv()
[all …]
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| D | message.c | 422 unsigned long to_copy, nbytes; in rds_message_copy_from_user() local
446 to_copy = min_t(unsigned long, iov_iter_count(from), in rds_message_copy_from_user()
449 rds_stats_add(s_copy_from_user, to_copy); in rds_message_copy_from_user()
451 to_copy, from); in rds_message_copy_from_user()
452 if (nbytes != to_copy) in rds_message_copy_from_user()
455 sg_off += to_copy; in rds_message_copy_from_user()
468 unsigned long to_copy; in rds_message_inc_copy_to_user() local
482 to_copy = min_t(unsigned long, iov_iter_count(to), in rds_message_inc_copy_to_user()
484 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_message_inc_copy_to_user()
486 rds_stats_add(s_copy_to_user, to_copy); in rds_message_inc_copy_to_user()
[all …]
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| D | ib_recv.c | 538 unsigned long to_copy; in rds_ib_inc_copy_to_user() local
554 to_copy = min_t(unsigned long, iov_iter_count(to), in rds_ib_inc_copy_to_user()
556 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_ib_inc_copy_to_user()
559 rds_stats_add(s_copy_to_user, to_copy); in rds_ib_inc_copy_to_user()
562 to_copy, in rds_ib_inc_copy_to_user()
564 if (ret != to_copy) in rds_ib_inc_copy_to_user()
567 frag_off += to_copy; in rds_ib_inc_copy_to_user()
568 copied += to_copy; in rds_ib_inc_copy_to_user()
792 unsigned long to_copy; in rds_ib_cong_recv() local
814 to_copy = min(RDS_FRAG_SIZE - frag_off, PAGE_SIZE - map_off); in rds_ib_cong_recv()
[all …]
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| /linux-6.6.21/drivers/staging/fbtft/ |
| D | fbtft-bus.c | 126 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()
[all …]
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| D | fb_ra8875.c | 249 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()
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| /linux-6.6.21/drivers/hwtracing/coresight/ |
| D | ultrasoc-smb.c | 130 ssize_t to_copy = 0; in smb_read() local
138 to_copy = min(sdb->data_size, len); in smb_read()
141 if (sdb->buf_rdptr + to_copy > sdb->buf_size) in smb_read()
142 to_copy = sdb->buf_size - sdb->buf_rdptr; in smb_read()
144 if (copy_to_user(data, sdb->buf_base + sdb->buf_rdptr, to_copy)) { in smb_read()
149 *ppos += to_copy; in smb_read()
150 smb_update_read_ptr(drvdata, to_copy); in smb_read()
154 dev_dbg(dev, "%zu bytes copied\n", to_copy); in smb_read()
155 return to_copy; in smb_read()
361 unsigned long to_copy; in smb_sync_perf_buffer() local
[all …]
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| /linux-6.6.21/drivers/xen/ |
| D | xen-front-pgdir-shbuf.c | 276 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 …]
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| /linux-6.6.21/tools/testing/selftests/arm64/signal/ |
| D | test_signals_utils.c | 175 size_t to_copy; in handle_signal_copyctx() local
196 to_copy = __builtin_offsetof(ucontext_t, in handle_signal_copyctx()
198 to_copy += offset + sizeof(struct extra_context) + 16; in handle_signal_copyctx()
199 to_copy += extra->size; in handle_signal_copyctx()
203 to_copy = sizeof(ucontext_t); in handle_signal_copyctx()
206 if (to_copy > td->live_sz) { in handle_signal_copyctx()
209 td->live_sz, to_copy); in handle_signal_copyctx()
213 memcpy(td->live_uc, uc, to_copy); in handle_signal_copyctx()
228 to_copy); in handle_signal_copyctx()
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| /linux-6.6.21/drivers/gpu/drm/amd/amdkfd/ |
| D | kfd_smi_events.c | 84 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()
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| /linux-6.6.21/drivers/nvmem/ |
| D | brcm_nvram.c | 53 size_t to_copy; in brcm_nvram_read() local
56 to_copy = max_t(ssize_t, (ssize_t)priv->data_len - offset, 0); in brcm_nvram_read()
58 to_copy = bytes; in brcm_nvram_read()
60 memcpy(val, priv->data + offset, to_copy); in brcm_nvram_read()
62 memset((uint8_t *)val + to_copy, priv->padding_byte, bytes - to_copy); in brcm_nvram_read()
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| /linux-6.6.21/drivers/most/ |
| D | most_cdev.c | 186 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()
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| /linux-6.6.21/drivers/gpu/drm/vmwgfx/ |
| D | vmwgfx_blit.c | 122 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; \
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| /linux-6.6.21/drivers/infiniband/hw/hfi1/ |
| D | eprom.c | 263 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()
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| /linux-6.6.21/include/linux/ |
| D | kmsan-checks.h | 61 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
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| /linux-6.6.21/mm/kmsan/ |
| D | hooks.c | 250 void kmsan_copy_to_user(void __user *to, const void *from, size_t to_copy, in kmsan_copy_to_user() argument
263 if (!to_copy) in kmsan_copy_to_user()
266 if (to_copy <= left) in kmsan_copy_to_user()
272 kmsan_internal_check_memory((void *)from, to_copy - left, to, in kmsan_copy_to_user()
282 to_copy - left); in kmsan_copy_to_user()
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| /linux-6.6.21/drivers/infiniband/sw/siw/ |
| D | siw_qp_rx.c | 892 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()
[all …]
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| /linux-6.6.21/drivers/net/ethernet/brocade/bna/ |
| D | bfa_msgq.c | 205 size_t to_copy; in __cmd_copy() local
213 to_copy = (len < BFI_MSGQ_CMD_ENTRY_SIZE) ? in __cmd_copy()
215 memcpy(dst, src, to_copy); in __cmd_copy()
216 len -= to_copy; in __cmd_copy()
639 size_t to_copy; in bfa_msgq_rsp_copy() local
649 to_copy = (len < BFI_MSGQ_RSP_ENTRY_SIZE) ? in bfa_msgq_rsp_copy()
651 memcpy(dst, src, to_copy); in bfa_msgq_rsp_copy()
652 len -= to_copy; in bfa_msgq_rsp_copy()
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| /linux-6.6.21/drivers/vfio/pci/mlx5/ |
| D | main.c | 678 size_t copy_len, to_copy; in mlx5vf_resume_read_image() local
681 to_copy = min_t(size_t, *len, image_size - vhca_buf->length); in mlx5vf_resume_read_image()
682 copy_len = to_copy; in mlx5vf_resume_read_image()
683 while (to_copy) { in mlx5vf_resume_read_image()
684 ret = mlx5vf_append_page_to_mig_buf(vhca_buf, buf, &to_copy, pos, in mlx5vf_resume_read_image()
706 size_t copy_len, to_copy; in mlx5vf_resume_read_header_data() local
712 to_copy = min_t(size_t, *len, required_data); in mlx5vf_resume_read_header_data()
713 copy_len = to_copy; in mlx5vf_resume_read_header_data()
714 while (to_copy) { in mlx5vf_resume_read_header_data()
715 ret = mlx5vf_append_page_to_mig_buf(vhca_buf, buf, &to_copy, pos, in mlx5vf_resume_read_header_data()
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| /linux-6.6.21/drivers/md/ |
| D | dm-flakey.c | 440 unsigned size_to_add, to_copy; in clone_bio() local
458 to_copy = size_to_add; in clone_bio()
461 unsigned this_step = min(bvec.bv_len, to_copy); in clone_bio()
467 to_copy -= this_step; in clone_bio()
469 } while (to_copy); in clone_bio()
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| /linux-6.6.21/drivers/misc/vmw_vmci/ |
| D | vmci_queue_pair.c | 345 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 …]
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| /linux-6.6.21/net/batman-adv/ |
| D | tp_meter.c | 539 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()
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| /linux-6.6.21/drivers/net/ethernet/sfc/siena/ |
| D | mcdi_port_common.c | 914 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()
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| /linux-6.6.21/drivers/net/ethernet/sfc/ |
| D | mcdi_port_common.c | 906 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()
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| /linux-6.6.21/fs/smb/client/ |
| D | smbdirect.c | 1740 int to_copy, to_read, data_read, offset; in smbd_recv_buf() local
1796 to_copy = min_t(int, data_length - offset, to_read); in smbd_recv_buf()
1800 to_copy); in smbd_recv_buf()
1803 if (to_copy == data_length - offset) { in smbd_recv_buf()
1825 offset += to_copy; in smbd_recv_buf()
1827 to_read -= to_copy; in smbd_recv_buf()
1828 data_read += to_copy; in smbd_recv_buf()
1831 to_copy, data_length - offset, in smbd_recv_buf()
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| /linux-6.6.21/fs/smb/server/ |
| D | transport_rdma.c | 677 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()
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