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Searched refs:copy_size (Results 1 – 25 of 37) sorted by relevance

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/linux/drivers/firmware/broadcom/
H A Dbcm47xx_nvram.c51 size_t copy_size; in bcm47xx_nvram_copy() local
53 copy_size = header->len; in bcm47xx_nvram_copy()
54 if (copy_size > res_size) { in bcm47xx_nvram_copy()
56 copy_size = res_size; in bcm47xx_nvram_copy()
58 if (copy_size >= NVRAM_SPACE) { in bcm47xx_nvram_copy()
60 copy_size, NVRAM_SPACE - 1); in bcm47xx_nvram_copy()
61 copy_size = NVRAM_SPACE - 1; in bcm47xx_nvram_copy()
64 __ioread32_copy(nvram_buf, nvram_start, DIV_ROUND_UP(copy_size, 4)); in bcm47xx_nvram_copy()
66 nvram_len = copy_size; in bcm47xx_nvram_copy()
/linux/drivers/dma/idxd/
H A Dirq.c234 int copied, copy_size; in idxd_evl_fault_work() local
242 copy_size = cr_size; in idxd_evl_fault_work()
248 copy_size = entry_head->rcr || *bf ? cr_size : 0; in idxd_evl_fault_work()
258 copy_size = cr_size; in idxd_evl_fault_work()
261 copy_size = 0; in idxd_evl_fault_work()
266 if (copy_size == 0) in idxd_evl_fault_work()
274 cr, copy_size); in idxd_evl_fault_work()
286 if (copied != copy_size) { in idxd_evl_fault_work()
289 copy_size, copied); in idxd_evl_fault_work()
295 if (copied != copy_size) { in idxd_evl_fault_work()
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/linux/lib/xz/
H A Dxz_dec_lzma2.c380 size_t copy_size; in dict_uncompressed() local
384 copy_size = min(b->in_size - b->in_pos, in dict_uncompressed()
386 if (copy_size > dict->end - dict->pos) in dict_uncompressed()
387 copy_size = dict->end - dict->pos; in dict_uncompressed()
388 if (copy_size > *left) in dict_uncompressed()
389 copy_size = *left; in dict_uncompressed()
391 *left -= copy_size; in dict_uncompressed()
400 memmove(dict->buf + dict->pos, b->in + b->in_pos, copy_size); in dict_uncompressed()
401 dict->pos += copy_size; in dict_uncompressed()
415 copy_size); in dict_uncompressed()
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H A Dxz_dec_bcj.c467 size_t copy_size; in bcj_flush() local
469 copy_size = min_t(size_t, s->temp.filtered, b->out_size - b->out_pos); in bcj_flush()
470 memcpy(b->out + b->out_pos, s->temp.buf, copy_size); in bcj_flush()
471 b->out_pos += copy_size; in bcj_flush()
473 s->temp.filtered -= copy_size; in bcj_flush()
474 s->temp.size -= copy_size; in bcj_flush()
475 memmove(s->temp.buf, s->temp.buf + copy_size, s->temp.size); in bcj_flush()
H A Dxz_dec_stream.c158 size_t copy_size = min_t(size_t, in fill_temp() local
161 memcpy(s->temp.buf + s->temp.pos, b->in + b->in_pos, copy_size); in fill_temp()
162 b->in_pos += copy_size; in fill_temp()
163 s->temp.pos += copy_size; in fill_temp()
/linux/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_blit.c367 u32 copy_size = bytes_to_copy; in vmw_bo_cpu_blit_line() local
376 copy_size = min_t(u32, copy_size, PAGE_SIZE - dst_page_offset); in vmw_bo_cpu_blit_line()
377 copy_size = min_t(u32, copy_size, PAGE_SIZE - src_page_offset); in vmw_bo_cpu_blit_line()
415 d->src_addr + src_page_offset, copy_size); in vmw_bo_cpu_blit_line()
417 bytes_to_copy -= copy_size; in vmw_bo_cpu_blit_line()
418 dst_offset += copy_size; in vmw_bo_cpu_blit_line()
419 src_offset += copy_size; in vmw_bo_cpu_blit_line()
/linux/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/
H A Dtx-gen2.c1207 u16 copy_size, cmd_size, tb0_size; in iwl_pcie_gen2_enqueue_hcmd() local
1218 copy_size = sizeof(struct iwl_cmd_header_wide); in iwl_pcie_gen2_enqueue_hcmd()
1229 if (copy_size < IWL_FIRST_TB_SIZE) { in iwl_pcie_gen2_enqueue_hcmd()
1230 int copy = IWL_FIRST_TB_SIZE - copy_size; in iwl_pcie_gen2_enqueue_hcmd()
1236 copy_size += copy; in iwl_pcie_gen2_enqueue_hcmd()
1268 copy_size += cmdlen[i]; in iwl_pcie_gen2_enqueue_hcmd()
1278 if (WARN(copy_size > TFD_MAX_PAYLOAD_SIZE, in iwl_pcie_gen2_enqueue_hcmd()
1280 iwl_get_cmd_string(trans, cmd->id), cmd->id, copy_size)) { in iwl_pcie_gen2_enqueue_hcmd()
1322 copy_size = sizeof(struct iwl_cmd_header_wide); in iwl_pcie_gen2_enqueue_hcmd()
1338 copy_size += copy; in iwl_pcie_gen2_enqueue_hcmd()
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H A Dtx.c1353 u16 copy_size, cmd_size, tb0_size; in iwl_pcie_enqueue_hcmd() local
1368 copy_size = sizeof(struct iwl_cmd_header_wide); in iwl_pcie_enqueue_hcmd()
1371 copy_size = sizeof(struct iwl_cmd_header); in iwl_pcie_enqueue_hcmd()
1386 if (copy_size < IWL_FIRST_TB_SIZE) { in iwl_pcie_enqueue_hcmd()
1387 int copy = IWL_FIRST_TB_SIZE - copy_size; in iwl_pcie_enqueue_hcmd()
1393 copy_size += copy; in iwl_pcie_enqueue_hcmd()
1425 copy_size += cmdlen[i]; in iwl_pcie_enqueue_hcmd()
1436 if (WARN(copy_size > TFD_MAX_PAYLOAD_SIZE, in iwl_pcie_enqueue_hcmd()
1439 cmd->id, copy_size)) { in iwl_pcie_enqueue_hcmd()
1480 copy_size = sizeof(struct iwl_cmd_header_wide); in iwl_pcie_enqueue_hcmd()
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/linux/drivers/char/
H A Dlp.c309 size_t copy_size = count; in lp_write() local
321 if (copy_size > LP_BUFFER_SIZE) in lp_write()
322 copy_size = LP_BUFFER_SIZE; in lp_write()
327 if (copy_from_user(kbuf, buf, copy_size)) { in lp_write()
346 written = parport_write(port, kbuf, copy_size); in lp_write()
348 copy_size -= written; in lp_write()
361 if (copy_size > 0) { in lp_write()
390 copy_size = count; in lp_write()
391 if (copy_size > LP_BUFFER_SIZE) in lp_write()
392 copy_size = LP_BUFFER_SIZE; in lp_write()
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/linux/drivers/of/
H A Dof_reserved_mem.c77 size_t alloc_size, copy_size, memset_size; in alloc_reserved_mem_array() local
91 copy_size = array_size(reserved_mem_count, sizeof(*new_array)); in alloc_reserved_mem_array()
92 if (copy_size == SIZE_MAX) { in alloc_reserved_mem_array()
99 memset_size = alloc_size - copy_size; in alloc_reserved_mem_array()
101 memcpy(new_array, reserved_mem, copy_size); in alloc_reserved_mem_array()
/linux/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_debug.c792 uint32_t copy_size; in kfd_dbg_trap_enable() local
810 copy_size = min((size_t)(*runtime_size), sizeof(target->runtime_info)); in kfd_dbg_trap_enable()
833 if (copy_to_user(runtime_info, (void *)&target->runtime_info, copy_size)) { in kfd_dbg_trap_enable()
953 uint32_t copy_size, actual_info_size = 0; in kfd_dbg_trap_query_exception_info() local
1017 copy_size = min((size_t)(*info_size), pdd->vm_fault_exc_data_size); in kfd_dbg_trap_query_exception_info()
1019 if (copy_to_user(info, pdd->vm_fault_exc_data, copy_size)) { in kfd_dbg_trap_query_exception_info()
1039 copy_size = min((size_t)(*info_size), sizeof(target->runtime_info)); in kfd_dbg_trap_query_exception_info()
1041 if (copy_to_user(info, (void *)&target->runtime_info, copy_size)) { in kfd_dbg_trap_query_exception_info()
/linux/drivers/dma/sh/
H A Dshdma-base.c521 size_t copy_size = *len; in shdma_add_desc() local
523 if (!copy_size) in shdma_add_desc()
533 ops->desc_setup(schan, new, *src, *dst, &copy_size); in shdma_add_desc()
546 copy_size, *len, src, dst, &new->async_tx, in shdma_add_desc()
554 *len -= copy_size; in shdma_add_desc()
556 *src += copy_size; in shdma_add_desc()
558 *dst += copy_size; in shdma_add_desc()
/linux/drivers/gpu/drm/xe/
H A Dxe_eu_stall.c457 size_t read_data_size, copy_size, buf_size; in xe_eu_stall_data_buf_read() local
491 copy_size = buf_size - read_offset; in xe_eu_stall_data_buf_read()
493 copy_size = read_data_size; in xe_eu_stall_data_buf_read()
494 if (copy_to_user(buf + *total_data_size, read_vaddr, copy_size)) in xe_eu_stall_data_buf_read()
496 if (copy_to_user(buf + *total_data_size + copy_size, in xe_eu_stall_data_buf_read()
497 xecore_start_vaddr, read_data_size - copy_size)) in xe_eu_stall_data_buf_read()
/linux/drivers/acpi/acpica/
H A Dutcopy.c646 acpi_size copy_size; in acpi_ut_copy_simple_object() local
657 copy_size = sizeof(union acpi_operand_object); in acpi_ut_copy_simple_object()
659 copy_size = sizeof(struct acpi_namespace_node); in acpi_ut_copy_simple_object()
663 ACPI_CAST_PTR(char, source_desc), copy_size); in acpi_ut_copy_simple_object()
/linux/net/bpf/
H A Dtest_run.c444 u32 copy_size = size; in bpf_test_finish() local
450 copy_size > kattr->test.data_size_out) { in bpf_test_finish()
451 copy_size = kattr->test.data_size_out; in bpf_test_finish()
456 int len = sinfo ? copy_size - frag_size : copy_size; in bpf_test_finish()
473 if (offset >= copy_size) { in bpf_test_finish()
478 data_len = min_t(u32, copy_size - offset, in bpf_test_finish()
841 u32 copy_size = size; in bpf_ctx_finish() local
846 if (copy_size > kattr->test.ctx_size_out) { in bpf_ctx_finish()
847 copy_size = kattr->test.ctx_size_out; in bpf_ctx_finish()
851 if (copy_to_user(data_out, data, copy_size)) in bpf_ctx_finish()
/linux/drivers/crypto/hisilicon/sec2/
H A Dsec_crypto.c973 int copy_size, pbuf_length; in GEN_SEC_SETKEY_FUNC() local
980 copy_size = aead_req->cryptlen + aead_req->assoclen; in GEN_SEC_SETKEY_FUNC()
982 copy_size = c_req->c_len; in GEN_SEC_SETKEY_FUNC()
986 pbuf_length = sg_copy_to_buffer(src, sg_nents(src), pbuf, copy_size); in GEN_SEC_SETKEY_FUNC()
987 if (unlikely(pbuf_length != copy_size)) { in GEN_SEC_SETKEY_FUNC()
994 mac_offset = pbuf + copy_size - authsize; in GEN_SEC_SETKEY_FUNC()
1020 int copy_size, pbuf_length; in sec_cipher_pbuf_unmap() local
1024 copy_size = c_req->c_len + aead_req->assoclen; in sec_cipher_pbuf_unmap()
1026 copy_size = c_req->c_len; in sec_cipher_pbuf_unmap()
1029 pbuf_length = sg_copy_from_buffer(dst, sg_nents(dst), buf->pbuf, copy_size); in sec_cipher_pbuf_unmap()
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/linux/arch/s390/kernel/
H A Ddebug.c565 size_t copy_size; in debug_output() local
570 copy_size = min(user_buf_residue, formatted_line_residue); in debug_output()
571 if (copy_size) { in debug_output()
573 + entry_offset, copy_size)) in debug_output()
575 count += copy_size; in debug_output()
576 entry_offset += copy_size; in debug_output()
578 if (copy_size == formatted_line_residue) { in debug_output()
/linux/drivers/pci/endpoint/functions/
H A Dpci-epf-test.c361 size_t orig_size, copy_size; in pci_epf_test_copy() local
367 orig_size = copy_size = le32_to_cpu(reg->size); in pci_epf_test_copy()
376 copy_buf = kzalloc(copy_size, GFP_KERNEL); in pci_epf_test_copy()
384 while (copy_size) { in pci_epf_test_copy()
386 src_addr, copy_size, &src_map); in pci_epf_test_copy()
394 dst_addr, copy_size, &dst_map); in pci_epf_test_copy()
421 copy_size -= map_size; in pci_epf_test_copy()
/linux/sound/core/
H A Dcompress_offload.c262 size_t copy_size = sizeof(ioctl_avail64); in snd_compr_ioctl_avail() local
272 copy_size = sizeof(ioctl_avail32); in snd_compr_ioctl_avail()
284 if (copy_to_user((__u64 __user *)arg, copy_from, copy_size)) in snd_compr_ioctl_avail()
757 size_t copy_size = sizeof(tstamp64); in snd_compr_tstamp() local
765 copy_size = sizeof(tstamp32); in snd_compr_tstamp()
767 ret = copy_to_user((void __user *)arg, copy_from, copy_size) ? in snd_compr_tstamp()
/linux/drivers/net/ethernet/intel/ice/
H A Dice_controlq.c1096 u16 copy_size = le16_to_cpu(desc->datalen); in ice_sq_send_cmd() local
1098 if (copy_size > buf_size) { in ice_sq_send_cmd()
1100 copy_size, buf_size); in ice_sq_send_cmd()
1103 memcpy(buf, dma_buf->va, copy_size); in ice_sq_send_cmd()
/linux/drivers/net/vmxnet3/
H A Dvmxnet3_drv.c804 BUG_ON(ctx->copy_size > skb_headlen(skb)); in vmxnet3_map_pkt()
813 if (ctx->copy_size) { in vmxnet3_map_pkt()
817 ctx->sop_txd->dword[2] = cpu_to_le32(dw2 | ctx->copy_size); in vmxnet3_map_pkt()
835 len = skb_headlen(skb) - ctx->copy_size; in vmxnet3_map_pkt()
836 buf_offset = ctx->copy_size; in vmxnet3_map_pkt()
973 ctx->copy_size = ctx->l4_offset + ctx->l4_hdr_size; in vmxnet3_parse_hdr()
977 ctx->copy_size = ctx->l4_offset + ctx->l4_hdr_size; in vmxnet3_parse_hdr()
1025 ctx->copy_size = min(ctx->l4_offset + in vmxnet3_parse_hdr()
1031 ctx->copy_size = min_t(unsigned int, in vmxnet3_parse_hdr()
1037 ctx->copy_size = skb->len; in vmxnet3_parse_hdr()
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H A Dvmxnet3_int.h250 u32 copy_size; /* # of bytes copied into the data ring */ member
/linux/drivers/s390/block/
H A Ddasd_ioctl.c558 size_t copy_size) in dasd_ioctl_information() argument
568 if (!error && copy_to_user(argp, dasd_info, copy_size)) in dasd_ioctl_information()
/linux/fs/smb/client/
H A Dsmb2pdu.c2894 int copy_size; in smb311_posix_mkdir() local
2960 rc = alloc_path_with_tree_prefix(&copy_path, &copy_size, in smb311_posix_mkdir()
2967 uni_path_len = copy_size; in smb311_posix_mkdir()
2976 copy_size = roundup(uni_path_len, 8); in smb311_posix_mkdir()
2977 copy_path = kzalloc(copy_size, GFP_KERNEL); in smb311_posix_mkdir()
2984 uni_path_len = copy_size; in smb311_posix_mkdir()
3076 int copy_size; in SMB2_open_init() local
3119 rc = alloc_path_with_tree_prefix(&copy_path, &copy_size, in SMB2_open_init()
3125 uni_path_len = copy_size; in SMB2_open_init()
3131 copy_size = round_up(uni_path_len, 8); in SMB2_open_init()
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/linux/drivers/media/usb/s2255/
H A Ds2255drv.c1694 unsigned long copy_size; in save_frame() local
1814 copy_size = (pipe_info->cur_transfer_size - offset); in save_frame()
1819 if ((copy_size + frm->cur_size) < vc->req_image_size) in save_frame()
1820 memcpy(pdest, psrc, copy_size); in save_frame()
1822 frm->cur_size += copy_size; in save_frame()

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