| /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/fs/netfs/ |
| H A D | buffered_write.c | 57 loff_t pos, size_t copied) in netfs_update_i_size() argument
59 loff_t i_size, end = pos + copied; in netfs_update_i_size()
81 if (copied > gap) { in netfs_update_i_size()
82 add = DIV_ROUND_UP(copied - gap, SECTOR_SIZE); in netfs_update_i_size()
159 size_t copied; /* Bytes copied from user */ in netfs_perform_write() local
222 copied = copy_folio_from_iter_atomic(folio, offset, part, iter); in netfs_perform_write()
223 if (unlikely(copied == 0)) in netfs_perform_write()
227 goto copied; in netfs_perform_write()
236 copied = copy_folio_from_iter_atomic(folio, offset, part, iter); in netfs_perform_write()
237 if (unlikely(copied == 0)) in netfs_perform_write()
[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()
231 int copied = 0; in tcp_bpf_recvmsg_parser() local
261 copied = -EAGAIN; in tcp_bpf_recvmsg_parser()
267 copied = __sk_msg_recvmsg(sk, psock, msg, len, flags, &copied_from_self); in tcp_bpf_recvmsg_parser()
[all …]
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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()
[all …]
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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()
[all …]
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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()
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()
78 __func__, (u32)copied, len); in sg_copy_part_from_buf()
145 u32 copied = 0; /* number of bytes copied so far */ in spu_msg_sg_add() local
153 frag_len = min(entry_len, length - copied); in spu_msg_sg_add()
[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/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/drivers/staging/vme_user/ |
| H A D | vme_user.c | 125 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()
299 unsigned long copied; in vme_user_ioctl() local
309 copied = copy_from_user(&irq_req, argp, in vme_user_ioctl()
311 if (copied) { in vme_user_ioctl()
335 copied = copy_to_user(argp, &master, in vme_user_ioctl()
[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/lib/ |
| H A D | kfifo.c | 147 * make sure that the data is copied before in kfifo_copy_out()
191 unsigned int *copied) in kfifo_copy_from_user()
219 *copied = len - ret * esize; in __kfifo_from_user()
220 /* return the number of elements which are not copied */ in __kfifo_from_user()
225 unsigned long len, unsigned int *copied) in __kfifo_from_user()
239 ret = kfifo_copy_from_user(fifo, from, len, fifo->in, copied); in kfifo_copy_to_user()
251 unsigned int len, unsigned int off, unsigned int *copied) in kfifo_copy_to_user()
275 * make sure that the data is copied before in __kfifo_to_user()
279 *copied = len - ret * esize; in __kfifo_to_user()
280 /* return the number of elements which are not copied */ in __kfifo_to_user()
177 kfifo_copy_from_user(struct __kfifo * fifo,const void __user * from,unsigned int len,unsigned int off,unsigned int * copied) kfifo_copy_from_user() argument
211 __kfifo_from_user(struct __kfifo * fifo,const void __user * from,unsigned long len,unsigned int * copied) __kfifo_from_user() argument
237 kfifo_copy_to_user(struct __kfifo * fifo,void __user * to,unsigned int len,unsigned int off,unsigned int * copied) kfifo_copy_to_user() argument
271 __kfifo_to_user(struct __kfifo * fifo,void __user * to,unsigned long len,unsigned int * copied) __kfifo_to_user() argument
500 __kfifo_from_user_r(struct __kfifo * fifo,const void __user * from,unsigned long len,unsigned int * copied,size_t recsize) __kfifo_from_user_r() argument
524 __kfifo_to_user_r(struct __kfifo * fifo,void __user * to,unsigned long len,unsigned int * copied,size_t recsize) __kfifo_to_user_r() argument
[all...] |
| /linux/drivers/scsi/ |
| H A D | libiscsi_tcp.c | 169 segment->copied = 0; in iscsi_tcp_segment_splice_digest()
192 unsigned copied) in iscsi_tcp_segment_done() argument
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()
212 copied); in iscsi_tcp_segment_done()
217 segment->copied += copied; in iscsi_tcp_segment_done()
218 if (segment->copied < segment->size) { in iscsi_tcp_segment_done()
[all …]
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| /linux/net/core/ |
| 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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| 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()
[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/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/block/partitions/ |
| H A D | aix.c | 88 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()
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| /linux/lib/tests/ |
| H A D | kunit_iov_iter.c | 106 size_t bufsize, npages, size, copied; in iov_kunit_copy_to_kvec() local
123 copied = copy_to_iter(scratch, size, &iter); in iov_kunit_copy_to_kvec()
125 KUNIT_EXPECT_EQ(test, copied, size); in iov_kunit_copy_to_kvec()
156 size_t bufsize, npages, size, copied; in iov_kunit_copy_from_kvec() local
173 copied = copy_from_iter(scratch, size, &iter); in iov_kunit_copy_from_kvec()
175 KUNIT_EXPECT_EQ(test, copied, size); in iov_kunit_copy_from_kvec()
265 size_t bufsize, npages, size, copied; in iov_kunit_copy_to_bvec() local
282 copied = copy_to_iter(scratch, size, &iter); in iov_kunit_copy_to_bvec()
284 KUNIT_EXPECT_EQ(test, copied, size); in iov_kunit_copy_to_bvec()
319 size_t bufsize, npages, size, copied; in iov_kunit_copy_from_bvec() local
[all …]
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| /linux/net/tls/ |
| H A D | tls_sw.c | 844 ssize_t *copied, int flags) in bpf_exec_tx_verdict() argument
861 *copied -= sk_msg_free(sk, msg); in bpf_exec_tx_verdict()
903 *copied -= sk_msg_free(sk, msg); in bpf_exec_tx_verdict()
931 *copied -= sk_msg_free_nocharge(sk, &msg_redir); in bpf_exec_tx_verdict()
946 *copied -= (send + delta); in bpf_exec_tx_verdict()
980 size_t copied; in tls_sw_push_pending_record() local
986 copied = msg_pl->sg.size; in tls_sw_push_pending_record()
987 if (!copied) in tls_sw_push_pending_record()
991 &copied, flags); in tls_sw_push_pending_record()
996 ssize_t *copied) in tls_sw_sendmsg_splice() argument
[all …]
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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()
1578 int len, copied = 0, err = 0; in __subflow_push_pending() local
1589 err = copied ? : ret; in __subflow_push_pending()
1594 copied += ret; in __subflow_push_pending()
1604 err = copied; in __subflow_push_pending()
[all …]
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| /linux/net/rds/ |
| H A D | message.c | 431 ssize_t copied; in rds_message_zcopy_from_user() local
433 copied = iov_iter_get_pages2(from, &pages, PAGE_SIZE, in rds_message_zcopy_from_user()
435 if (copied < 0) { in rds_message_zcopy_from_user()
446 length -= copied; in rds_message_zcopy_from_user()
447 sg_set_page(sg, pages, copied, start); in rds_message_zcopy_from_user()
510 int copied; in rds_message_inc_copy_to_user() local
519 copied = 0; in rds_message_inc_copy_to_user()
521 while (iov_iter_count(to) && copied < len) { in rds_message_inc_copy_to_user()
524 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_message_inc_copy_to_user()
533 copied += to_copy; in rds_message_inc_copy_to_user()
[all …]
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| /linux/fs/iomap/ |
| H A D | direct-io.c | 386 u64 copied = 0; in iomap_dio_bio_iter() local
533 copied += ret; in iomap_dio_bio_iter()
554 iov_iter_reexpand(dio->submit.iter, orig_count - copied); in iomap_dio_bio_iter()
555 if (copied) in iomap_dio_bio_iter()
556 return iomap_iter_advance(iter, copied); in iomap_dio_bio_iter()
577 u64 copied; in iomap_dio_inline_iter() local
590 copied = copy_from_iter(inline_data, length, iter); in iomap_dio_inline_iter()
591 if (copied) { in iomap_dio_inline_iter()
592 if (pos + copied > size) in iomap_dio_inline_iter()
593 i_size_write(iomi->inode, pos + copied); in iomap_dio_inline_iter()
[all …]
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