| /linux/drivers/char/hw_random/ |
| H A D | arm_smccc_trng.c | 39 unsigned int chunk, copied; in copy_from_registers() local
46 copied = chunk; in copy_from_registers()
47 if (copied >= bytes) in copy_from_registers()
48 return copied; in copy_from_registers()
50 chunk = min((bytes - copied), sizeof(long)); in copy_from_registers()
51 memcpy(&buf[copied], &res->a2, chunk); in copy_from_registers()
52 copied += chunk; in copy_from_registers()
53 if (copied >= bytes) in copy_from_registers()
54 return copied; in copy_from_registers()
56 chunk = min((bytes - copied), sizeof(long)); in copy_from_registers()
[all …]
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| /linux/net/ipv4/ |
| H A D | tcp_bpf.c | 18 int copied; in tcp_eat_skb() local
27 copied = tcp->copied_seq + skb->len; in tcp_eat_skb()
28 WRITE_ONCE(tcp->copied_seq, copied); in tcp_eat_skb()
38 u32 size, copied = 0; in bpf_tcp_ingress() local
54 if (!copied) in bpf_tcp_ingress()
62 copied += size; in bpf_tcp_ingress()
80 atomic_sub(copied, &sk->sk_rmem_alloc); in bpf_tcp_ingress()
230 int copied = 0; in tcp_bpf_recvmsg_parser() local
260 copied = -EAGAIN; in tcp_bpf_recvmsg_parser()
266 copied = __sk_msg_recvmsg(sk, psock, msg, len, flags, &copied_from_self); in tcp_bpf_recvmsg_parser()
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| H A D | udp_bpf.c | 65 int copied, ret; in udp_bpf_recvmsg() local
83 copied = sk_msg_recvmsg(sk, psock, msg, len, flags); in udp_bpf_recvmsg()
84 if (!copied) { in udp_bpf_recvmsg()
96 copied = -EAGAIN; in udp_bpf_recvmsg()
98 ret = copied; in udp_bpf_recvmsg()
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| /linux/drivers/gpio/ |
| H A D | gpio-cros-ec.c | 34 ssize_t copied; in cros_ec_gpio_set() local
36 copied = strscpy(params.name, name, sizeof(params.name)); in cros_ec_gpio_set()
37 if (copied < 0) in cros_ec_gpio_set()
38 return copied; in cros_ec_gpio_set()
51 ssize_t copied; in cros_ec_gpio_get() local
53 copied = strscpy(params.name, name, sizeof(params.name)); in cros_ec_gpio_get()
54 if (copied < 0) in cros_ec_gpio_get()
107 ssize_t copied; in cros_ec_gpio_init_names() local
131 copied = scnprintf(str, name_len, "%s%s", cros_ec_gpio_prefix, in cros_ec_gpio_init_names()
133 if (copied < 0) in cros_ec_gpio_init_names()
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| /linux/arch/s390/mm/ |
| H A D | maccess.c | 69 long copied; in __s390_kernel_write() local
73 copied = s390_kernel_write_odd(tmp, src, size); in __s390_kernel_write()
74 tmp += copied; in __s390_kernel_write()
75 src += copied; in __s390_kernel_write()
76 size -= copied; in __s390_kernel_write()
85 size_t len, copied, res = 0; in memcpy_real_iter() local
103 copied = copy_to_iter(chunk, len, iter); in memcpy_real_iter()
106 count -= copied; in memcpy_real_iter()
107 src += copied; in memcpy_real_iter()
108 res += copied; in memcpy_real_iter()
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| /linux/drivers/crypto/bcm/ |
| H A D | util.c | 53 size_t copied; in sg_copy_part_to_buf() local
56 copied = sg_pcopy_to_buffer(src, nents, dest, len, skip); in sg_copy_part_to_buf()
57 if (copied != len) { in sg_copy_part_to_buf()
58 flow_log("%s copied %u bytes of %u requested. ", in sg_copy_part_to_buf()
59 __func__, (u32)copied, len); in sg_copy_part_to_buf()
72 size_t copied; in sg_copy_part_from_buf() local
75 copied = sg_pcopy_from_buffer(dest, nents, src, len, skip); in sg_copy_part_from_buf()
76 if (copied != len) { in sg_copy_part_from_buf()
77 flow_log("%s copied %u bytes of %u requested. ", in sg_copy_part_from_buf()
78 __func__, (u32)copied, len); in sg_copy_part_from_buf()
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| /linux/fs/erofs/ |
| H A D | inode.c | 46 struct erofs_inode_extended *die, copied; in erofs_read_inode() local
84 copied.i_u = die->i_u; in erofs_read_inode()
85 copied.i_nb = die->i_nb; in erofs_read_inode()
89 memcpy(&copied, dic, gotten); in erofs_read_inode()
99 memcpy((u8 *)&copied + gotten, ptr, ofs); in erofs_read_inode()
100 die = &copied; in erofs_read_inode()
119 copied.i_u = dic->i_u; in erofs_read_inode()
125 copied.i_nb = dic->i_nb; in erofs_read_inode()
128 copied.i_nb.startblk_hi = 0; in erofs_read_inode()
159 vi->startblk = le32_to_cpu(copied.i_u.startblk_lo) | in erofs_read_inode()
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| /linux/drivers/scsi/ |
| H A D | libiscsi_tcp.c | 86 * data is copied to the indicated sg entry, at the given
169 segment->copied = 0; in iscsi_tcp_segment_splice_digest()
179 * @copied: number of bytes copied
192 unsigned copied) in iscsi_tcp_segment_done() argument
196 ISCSI_DBG_TCP(tcp_conn->iscsi_conn, "copied %u %u size %u %s\n", in iscsi_tcp_segment_done()
197 segment->copied, copied, segment->size, in iscsi_tcp_segment_done()
199 if (segment->crcp && copied) { in iscsi_tcp_segment_done()
202 segment->data + segment->copied, in iscsi_tcp_segment_done()
203 copied); in iscsi_tcp_segment_done()
209 data + segment->copied + in iscsi_tcp_segment_done()
[all …]
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| /linux/net/vmw_vsock/ |
| H A D | vsock_bpf.c | 81 int copied; in vsock_bpf_recvmsg() local
91 copied = -ENODEV; in vsock_bpf_recvmsg()
101 copied = sk_msg_recvmsg(sk, psock, msg, len, flags); in vsock_bpf_recvmsg()
102 while (copied == 0) { in vsock_bpf_recvmsg()
106 copied = -EAGAIN; in vsock_bpf_recvmsg()
116 copied = sk_msg_recvmsg(sk, psock, msg, len, flags); in vsock_bpf_recvmsg()
123 return copied; in vsock_bpf_recvmsg()
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| /linux/net/tls/ |
| H A D | tls_sw.c | 855 ssize_t *copied, int flags) in bpf_exec_tx_verdict() argument
872 *copied -= sk_msg_free(sk, msg); in bpf_exec_tx_verdict()
914 *copied -= sk_msg_free(sk, msg); in bpf_exec_tx_verdict()
942 *copied -= sk_msg_free_nocharge(sk, &msg_redir); in bpf_exec_tx_verdict()
957 *copied -= (send + delta); in bpf_exec_tx_verdict()
991 size_t copied; in tls_sw_push_pending_record() local
997 copied = msg_pl->sg.size; in tls_sw_push_pending_record()
998 if (!copied) in tls_sw_push_pending_record()
1002 &copied, flags); in tls_sw_push_pending_record()
1007 ssize_t *copied) in tls_sw_sendmsg_splice() argument
[all …]
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| /linux/fs/ |
| H A D | kernel_read_file.c | 40 ssize_t copied; in kernel_read_file() local
87 copied = 0; in kernel_read_file()
88 while (copied < buf_size) { in kernel_read_file()
90 size_t wanted = min_t(size_t, buf_size - copied, in kernel_read_file()
93 bytes = kernel_read(file, *buf + copied, wanted, &pos); in kernel_read_file()
101 copied += bytes; in kernel_read_file()
123 return ret == 0 ? copied : ret; in kernel_read_file()
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| /linux/net/core/ |
| H A D | skmsg.c | 317 ssize_t orig, copied, use, offset; in sk_msg_zerocopy_from_iter() local
328 copied = iov_iter_get_pages2(from, pages, bytes, maxpages, in sk_msg_zerocopy_from_iter()
330 if (copied <= 0) { in sk_msg_zerocopy_from_iter()
335 bytes -= copied; in sk_msg_zerocopy_from_iter()
336 msg->sg.size += copied; in sk_msg_zerocopy_from_iter()
338 while (copied) { in sk_msg_zerocopy_from_iter()
339 use = min_t(int, copied, PAGE_SIZE - offset); in sk_msg_zerocopy_from_iter()
346 copied -= use; in sk_msg_zerocopy_from_iter()
372 u32 copy, buf_size, copied = 0; in sk_msg_memcopy_from_iter() local
400 copied += copy; in sk_msg_memcopy_from_iter()
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| H A D | datagram.c | 423 u32 p_off, p_len, copied; in __skb_datagram_iter() local
433 copy, p, p_off, p_len, copied) { in __skb_datagram_iter()
491 size_t copied; in crc32c_and_copy_to_iter() local
493 copied = copy_to_iter(addr, bytes, i); in crc32c_and_copy_to_iter()
494 *crcp = crc32c(*crcp, addr, copied); in crc32c_and_copy_to_iter()
495 return copied; in crc32c_and_copy_to_iter()
577 size_t copied; in skb_copy_datagram_from_iter() local
581 copied = copy_page_from_iter(skb_frag_page(frag), in skb_copy_datagram_from_iter()
584 if (copied != copy) in skb_copy_datagram_from_iter()
648 ssize_t copied; in zerocopy_fill_skb_from_iter() local
[all …]
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| /linux/lib/ |
| H A D | iomap.c | 205 /* Make sure uninitialized memory isn't copied to devices. */ in iowrite8()
211 /* Make sure uninitialized memory isn't copied to devices. */ in iowrite16()
217 /* Make sure uninitialized memory isn't copied to devices. */ in iowrite16be()
223 /* Make sure uninitialized memory isn't copied to devices. */ in iowrite32()
229 /* Make sure uninitialized memory isn't copied to devices. */ in iowrite32be()
266 /* Make sure uninitialized memory isn't copied to devices. */ in __iowrite64_lo_hi()
274 /* Make sure uninitialized memory isn't copied to devices. */ in __iowrite64_hi_lo()
282 /* Make sure uninitialized memory isn't copied to devices. */ in __iowrite64be_lo_hi()
290 /* Make sure uninitialized memory isn't copied to devices. */ in __iowrite64be_hi_lo()
384 /* Make sure uninitialized memory isn't copied to devices. */ in iowrite8_rep()
[all …]
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| /linux/arch/riscv/lib/ |
| H A D | riscv_v_helpers.c | 25 size_t remain, copied; in enter_vector_usercopy() local
37 copied = n - remain; in enter_vector_usercopy()
38 dst += copied; in enter_vector_usercopy()
39 src += copied; in enter_vector_usercopy()
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| /linux/samples/kfifo/ |
| H A D | inttype-example.c | 110 unsigned int copied; in fifo_write() local
115 ret = kfifo_from_user(&test, buf, count, &copied); in fifo_write()
121 return copied; in fifo_write()
128 unsigned int copied; in fifo_read() local
133 ret = kfifo_to_user(&test, buf, count, &copied); in fifo_read()
139 return copied; in fifo_read()
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| H A D | record-example.c | 124 unsigned int copied; in fifo_write() local
129 ret = kfifo_from_user(&test, buf, count, &copied); in fifo_write()
135 return copied; in fifo_write()
142 unsigned int copied; in fifo_read() local
147 ret = kfifo_to_user(&test, buf, count, &copied); in fifo_read()
153 return copied; in fifo_read()
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| H A D | bytestream-example.c | 117 unsigned int copied; in fifo_write() local
122 ret = kfifo_from_user(&test, buf, count, &copied); in fifo_write()
128 return copied; in fifo_write()
135 unsigned int copied; in fifo_read() local
140 ret = kfifo_to_user(&test, buf, count, &copied); in fifo_read()
146 return copied; in fifo_read()
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| /linux/net/mptcp/ |
| H A D | protocol.c | 558 static void mptcp_subflow_cleanup_rbuf(struct sock *ssk, int copied) in mptcp_subflow_cleanup_rbuf() argument
564 tcp_cleanup_rbuf(ssk, copied); in mptcp_subflow_cleanup_rbuf()
581 static void mptcp_cleanup_rbuf(struct mptcp_sock *msk, int copied) in mptcp_cleanup_rbuf() argument
589 cleanup = (space > 0) && (space >= (old_space << 1)) && copied; in mptcp_cleanup_rbuf()
590 rx_empty = !sk_rmem_alloc_get(sk) && copied; in mptcp_cleanup_rbuf()
596 mptcp_subflow_cleanup_rbuf(ssk, copied); in mptcp_cleanup_rbuf()
1614 int len, copied = 0, err = 0; in __subflow_push_pending() local
1625 err = copied ? : ret; in __subflow_push_pending()
1630 copied += ret; in __subflow_push_pending()
1640 err = copied; in __subflow_push_pending()
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| /linux/drivers/media/pci/cobalt/ |
| H A D | cobalt-omnitek.c | 158 unsigned copied = 0; in descriptor_list_create() local
194 copy_bytes - copied); in descriptor_list_create()
206 copied += d->bytes; in descriptor_list_create()
231 copied += bytes; in descriptor_list_create()
234 if (copied == copy_bytes) { in descriptor_list_create()
235 while (copied < stride) { in descriptor_list_create()
237 stride - copied); in descriptor_list_create()
238 copied += bytes; in descriptor_list_create()
246 copied = 0; in descriptor_list_create()
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| /linux/net/sunrpc/ |
| H A D | socklib.c | 70 ssize_t copied = 0; in xdr_partial_copy_from_skb() local
80 copied += ret; in xdr_partial_copy_from_skb()
91 if (copied == 0) in xdr_partial_copy_from_skb()
93 return copied; in xdr_partial_copy_from_skb()
102 copied += ret; in xdr_partial_copy_from_skb()
104 return copied; in xdr_partial_copy_from_skb()
111 copied += xdr_skb_read_bits(desc, xdr->tail[0].iov_base, in xdr_partial_copy_from_skb()
115 return copied; in xdr_partial_copy_from_skb()
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| /linux/Documentation/staging/ |
| H A D | lzo.rst | 23 opcode and on the number of literals copied by previous instruction. The
33 encoded on larger values), or a literal to be copied to the output buffer.
60 are copied before starting the next instruction. The number of literals that
61 were copied may change the meaning and behaviour of the next instruction. In
63 literals were copied. This is the information stored in the <state> variable
64 in this implementation. This number of immediate literals to be copied is
123 Depends on the number of literals copied by the last instruction.
130 state = 4 (no extra literals are copied)
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| /linux/net/rds/ |
| H A D | message.c | 441 ssize_t copied; in rds_message_zcopy_from_user() local
443 copied = iov_iter_get_pages2(from, &pages, PAGE_SIZE, in rds_message_zcopy_from_user()
445 if (copied < 0) { in rds_message_zcopy_from_user()
456 length -= copied; in rds_message_zcopy_from_user()
457 sg_set_page(sg, pages, copied, start); in rds_message_zcopy_from_user()
520 int copied; in rds_message_inc_copy_to_user() local
529 copied = 0; in rds_message_inc_copy_to_user()
531 while (iov_iter_count(to) && copied < len) { in rds_message_inc_copy_to_user()
534 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_message_inc_copy_to_user()
543 copied += to_copy; in rds_message_inc_copy_to_user()
[all …]
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| /linux/drivers/iio/buffer/ |
| H A D | kfifo_buf.c | 103 int ret, copied; in iio_read_kfifo() local
112 ret = kfifo_to_user(&kf->kf, buf, n, &copied); in iio_read_kfifo()
117 return copied; in iio_read_kfifo()
174 int ret, copied; in iio_kfifo_write() local
180 ret = kfifo_from_user(&kf->kf, buf, n, &copied); in iio_kfifo_write()
185 return copied; in iio_kfifo_write()
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| /linux/net/llc/ |
| H A D | af_llc.c | 769 size_t copied = 0; in llc_ui_recvmsg()
777 copied = -ENOTCONN; in llc_ui_recvmsg()
790 copied = 0; in llc_ui_recvmsg()
801 if (copied) in llc_ui_recvmsg()
803 copied = timeo ? sock_intr_errno(timeo) : -EAGAIN; in llc_ui_recvmsg()
816 if (copied >= target && !READ_ONCE(sk->sk_backlog.tail)) in llc_ui_recvmsg()
819 if (copied) { in llc_ui_recvmsg()
831 copied = sock_error(sk); in llc_ui_recvmsg()
843 copied = -ENOTCONN; in llc_ui_recvmsg()
849 copied in llc_ui_recvmsg()
767 size_t copied = 0; llc_ui_recvmsg() local
937 int rc = -EINVAL, copied = 0, hdrlen, hh_len; llc_ui_sendmsg() local
[all...] |