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/linux/drivers/char/hw_random/
H A Darm_smccc_trng.c39 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 …]
/linux/net/ipv4/
H A Dtcp_bpf.c18 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()
[all …]
/linux/fs/netfs/
H A Dbuffered_write.c38 loff_t pos, size_t copied) in netfs_update_i_size() argument
40 loff_t i_size, end = pos + copied; in netfs_update_i_size()
62 if (copied > gap) { in netfs_update_i_size()
63 add = DIV_ROUND_UP(copied - gap, SECTOR_SIZE); in netfs_update_i_size()
141 size_t copied; /* Bytes copied from user */ in netfs_perform_write() local
217 copied = copy_folio_from_iter_atomic(folio, offset, part, iter); in netfs_perform_write()
218 if (unlikely(copied == 0)) in netfs_perform_write()
230 copied = copy_folio_from_iter_atomic(folio, offset, part, iter); in netfs_perform_write()
231 if (unlikely(copied == 0)) in netfs_perform_write()
233 folio_zero_segment(folio, offset + copied, flen); in netfs_perform_write()
[all …]
/linux/drivers/gpio/
H A Dgpio-cros-ec.c33 ssize_t copied; in cros_ec_gpio_set() local
35 copied = strscpy(params.name, name, sizeof(params.name)); in cros_ec_gpio_set()
36 if (copied < 0) in cros_ec_gpio_set()
37 return copied; in cros_ec_gpio_set()
50 ssize_t copied; in cros_ec_gpio_get() local
52 copied = strscpy(params.name, name, sizeof(params.name)); in cros_ec_gpio_get()
53 if (copied < 0) in cros_ec_gpio_get()
106 ssize_t copied; in cros_ec_gpio_init_names() local
130 copied = scnprintf(str, name_len, "%s%s", cros_ec_gpio_prefix, in cros_ec_gpio_init_names()
132 if (copied < 0) in cros_ec_gpio_init_names()
[all …]
/linux/drivers/md/dm-pcache/
H A Dsegment.c12 size_t copied; in segment_copy_to_bio() local
22 copied = _copy_mc_to_iter(src, data_len, &iter); in segment_copy_to_bio()
23 if (copied != data_len) in segment_copy_to_bio()
33 size_t copied; in segment_copy_from_bio() local
43 copied = _copy_from_iter_flushcache(dst, data_len, &iter); in segment_copy_from_bio()
44 if (copied != data_len) in segment_copy_from_bio()
/linux/drivers/crypto/bcm/
H A Dutil.c53 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()
[all …]
/linux/drivers/scsi/
H A Dlibiscsi_tcp.c86 * 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 …]
/linux/net/vmw_vsock/
H A Dvsock_bpf.c81 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()
/linux/net/tls/
H A Dtls_sw.c702 u8 record_type, ssize_t *copied, int flags) in bpf_exec_tx_verdict() argument
708 *copied -= sk_msg_free(sk, msg); in bpf_exec_tx_verdict()
721 size_t copied; in tls_sw_push_pending_record() local
727 copied = msg_pl->sg.size; in tls_sw_push_pending_record()
728 if (!copied) in tls_sw_push_pending_record()
732 &copied, flags); in tls_sw_push_pending_record()
737 ssize_t *copied) in tls_sw_sendmsg_splice() argument
759 *copied += part; in tls_sw_sendmsg_splice()
778 ssize_t copied = 0; in tls_sw_sendmsg_locked() local
840 goto copied; in tls_sw_sendmsg_locked()
[all …]
/linux/lib/
H A Diomap.c205 /* 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 …]
/linux/arch/riscv/lib/
H A Driscv_v_helpers.c25 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()
/linux/samples/kfifo/
H A Dinttype-example.c110 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()
H A Drecord-example.c124 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()
H A Dbytestream-example.c117 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()
/linux/drivers/staging/vme_user/
H A Dvme_user.c125 ssize_t copied = 0; in resource_to_user() local
130 copied = vme_master_read(image[minor].resource, image[minor].kern_buf, in resource_to_user()
132 if (copied < 0) in resource_to_user()
133 return (int)copied; in resource_to_user()
135 if (copy_to_user(buf, image[minor].kern_buf, (unsigned long)copied)) in resource_to_user()
138 return copied; in resource_to_user()
321 unsigned long copied; in vme_user_ioctl() local
331 copied = copy_from_user(&irq_req, argp, in vme_user_ioctl()
333 if (copied) { in vme_user_ioctl()
357 copied = copy_to_user(argp, &master, in vme_user_ioctl()
[all …]
/linux/net/core/
H A Ddatagram.c423 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 …]
/linux/drivers/media/pci/cobalt/
H A Dcobalt-omnitek.c158 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()
/linux/net/sunrpc/
H A Dsocklib.c70 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()
/linux/block/partitions/
H A Daix.c88 int copied = 512; in read_lba() local
93 if (copied > count) in read_lba()
94 copied = count; in read_lba()
95 memcpy(buffer, data, copied); in read_lba()
97 buffer += copied; in read_lba()
98 totalreadcount += copied; in read_lba()
99 count -= copied; in read_lba()
/linux/lib/tests/
H A Dkunit_iov_iter.c126 size_t bufsize, npages, size, copied; in iov_kunit_copy_to_kvec() local
143 copied = copy_to_iter(scratch, size, &iter); in iov_kunit_copy_to_kvec()
145 KUNIT_EXPECT_EQ(test, copied, size); in iov_kunit_copy_to_kvec()
176 size_t bufsize, npages, size, copied; in iov_kunit_copy_from_kvec() local
193 copied = copy_from_iter(scratch, size, &iter); in iov_kunit_copy_from_kvec()
195 KUNIT_EXPECT_EQ(test, copied, size); in iov_kunit_copy_from_kvec()
285 size_t bufsize, npages, size, copied; in iov_kunit_copy_to_bvec() local
302 copied = copy_to_iter(scratch, size, &iter); in iov_kunit_copy_to_bvec()
304 KUNIT_EXPECT_EQ(test, copied, size); in iov_kunit_copy_to_bvec()
338 size_t bufsize, npages, size, copied; in iov_kunit_copy_from_bvec() local
[all …]
/linux/include/linux/
H A Duio.h235 size_t copied = copy_to_iter(addr, bytes, i); in copy_to_iter_full() local
236 if (likely(copied == bytes)) in copy_to_iter_full()
238 iov_iter_revert(i, copied); in copy_to_iter_full()
245 size_t copied = copy_from_iter(addr, bytes, i); in copy_from_iter_full() local
246 if (likely(copied == bytes)) in copy_from_iter_full()
248 iov_iter_revert(i, copied); in copy_from_iter_full()
263 size_t copied = copy_from_iter_nocache(addr, bytes, i); in copy_from_iter_full_nocache() local
264 if (likely(copied == bytes)) in copy_from_iter_full_nocache()
266 iov_iter_revert(i, copied); in copy_from_iter_full_nocache()
/linux/drivers/iio/buffer/
H A Dkfifo_buf.c103 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()
/linux/net/llc/
H A Daf_llc.c765 size_t copied = 0; in llc_ui_recvmsg() local
773 copied = -ENOTCONN; in llc_ui_recvmsg()
786 copied = 0; in llc_ui_recvmsg()
797 if (copied) in llc_ui_recvmsg()
799 copied = timeo ? sock_intr_errno(timeo) : -EAGAIN; in llc_ui_recvmsg()
812 if (copied >= target && !READ_ONCE(sk->sk_backlog.tail)) in llc_ui_recvmsg()
815 if (copied) { in llc_ui_recvmsg()
827 copied = sock_error(sk); in llc_ui_recvmsg()
839 copied = -ENOTCONN; in llc_ui_recvmsg()
845 copied = -EAGAIN; in llc_ui_recvmsg()
[all …]
/linux/net/rds/
H A Dmessage.c469 ssize_t copied; in rds_message_zcopy_from_user()
471 copied = iov_iter_get_pages2(from, &pages, PAGE_SIZE, in rds_message_zcopy_from_user()
473 if (copied < 0) { in rds_message_zcopy_from_user()
485 length -= copied; in rds_message_zcopy_from_user()
486 sg_set_page(sg, pages, copied, start); in rds_message_zcopy_from_user()
549 int copied; in rds_message_inc_copy_to_user()
558 copied = 0; in rds_message_inc_copy_to_user()
560 while (iov_iter_count(to) && copied < len) { in rds_message_inc_copy_to_user()
563 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_message_inc_copy_to_user()
572 copied in rds_message_inc_copy_to_user()
467 ssize_t copied; rds_message_zcopy_from_user() local
547 int copied; rds_message_inc_copy_to_user() local
[all...]
/linux/net/unix/
H A Dunix_bpf.c56 int copied; in unix_bpf_recvmsg() local
77 copied = sk_msg_recvmsg(sk, psock, msg, len, flags); in unix_bpf_recvmsg()
78 if (!copied) { in unix_bpf_recvmsg()
91 copied = -EAGAIN; in unix_bpf_recvmsg()
95 return copied; in unix_bpf_recvmsg()

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