| /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()
[all …]
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| /linux/fs/netfs/ |
| H A D | buffered_write.c | 38 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 …]
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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/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/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()
[all …]
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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/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/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/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/net/tls/ |
| H A D | tls_sw.c | 702 u8 record_type, ssize_t *copied, int flags) in tls_merge_open_record()
708 *copied -= sk_msg_free(sk, msg); in tls_merge_open_record()
721 size_t copied; in tls_merge_open_record()
727 copied = msg_pl->sg.size; in tls_merge_open_record()
728 if (!copied) in tls_merge_open_record()
732 &copied, flags); in tls_merge_open_record()
737 ssize_t *copied) in tls_push_record()
759 *copied += part; in tls_push_record()
778 ssize_t copied = 0; in tls_push_record()
851 try_to_copy, &copied); in tls_push_record()
865 bpf_exec_tx_verdict(struct sk_msg * msg,struct sock * sk,bool full_record,u8 record_type,ssize_t * copied,int flags) bpf_exec_tx_verdict() argument
1001 size_t copied; tls_sw_push_pending_record() local
1017 tls_sw_sendmsg_splice(struct sock * sk,struct msghdr * msg,struct sk_msg * msg_pl,size_t try_to_copy,ssize_t * copied) tls_sw_sendmsg_splice() argument
1058 ssize_t copied = 0; tls_sw_sendmsg_locked() local
1318 ssize_t copied = 0; tls_sw_splice_eof() local
1447 ssize_t copied, use; tls_setup_from_iter() local
1905 ssize_t copied = 0; process_rx_list() local
2074 ssize_t copied = 0; tls_sw_recvmsg() local
2294 ssize_t copied = 0; tls_sw_splice_read() local
2367 ssize_t copied = 0; tls_sw_read_sock() local
[all...] |
| /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/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/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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| /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/net/mptcp/ |
| H A D | protocol.c | 572 static void mptcp_subflow_cleanup_rbuf(struct sock *ssk, int copied) in mptcp_subflow_cleanup_rbuf() argument
578 tcp_cleanup_rbuf(ssk, copied); in mptcp_subflow_cleanup_rbuf()
595 static void mptcp_cleanup_rbuf(struct mptcp_sock *msk, int copied) in mptcp_cleanup_rbuf() argument
603 cleanup = (space > 0) && (space >= (old_space << 1)) && copied; in mptcp_cleanup_rbuf()
604 rx_empty = !sk_rmem_alloc_get(sk) && copied; in mptcp_cleanup_rbuf()
610 mptcp_subflow_cleanup_rbuf(ssk, copied); in mptcp_cleanup_rbuf()
1628 int len, copied = 0, err = 0; in __subflow_push_pending() local
1639 err = copied ? : ret; in __subflow_push_pending()
1644 copied += ret; in __subflow_push_pending()
1654 err = copied; in __subflow_push_pending()
[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/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()
457 length -= copied; in rds_message_zcopy_from_user()
458 sg_set_page(sg, pages, copied, start); in rds_message_zcopy_from_user()
521 int copied; in rds_message_inc_copy_to_user() local
530 copied = 0; in rds_message_inc_copy_to_user()
532 while (iov_iter_count(to) && copied < len) { in rds_message_inc_copy_to_user()
535 to_copy = min_t(unsigned long, to_copy, len - copied); in rds_message_inc_copy_to_user()
544 copied += to_copy; in rds_message_inc_copy_to_user()
[all …]
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| /linux/net/unix/ |
| H A D | unix_bpf.c | 56 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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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | probe_read_user_str.c | 30 /* Check that string was copied correctly */ in test_one_str()
32 if (CHECK(err, "memcmp", "prog copied wrong string")) in test_one_str()
35 /* Now check that no extra trailing bytes were copied */ in test_one_str()
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| /linux/arch/powerpc/include/asm/nohash/32/ |
| H A D | pte-8xx.h | 18 * set these at the page level since they get copied from the Mx_TWC
22 * copied to the MD_TWC before it gets loaded.
41 #define _PAGE_GUARDED 0x0010 /* Copied to L1 G entry in DTLB */
42 #define _PAGE_ACCESSED 0x0020 /* Copied to L1 APG 1 entry in I/DTLB */
43 #define _PAGE_EXEC 0x0040 /* Copied to PP (bit 21) in ITLB */
49 #define _PAGE_HUGE 0x0800 /* Copied to L1 PS bit 29 */
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| /linux/include/linux/ |
| H A D | peci-cpu.h | 9 /* Copied from x86 <asm/processor.h> */
12 /* Copied from x86 <asm/cpu_device_id.h> */
31 /* End of copied code */
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| /linux/fs/ecryptfs/ |
| H A D | mmap.c | 436 * @copied: The amount of data copied
442 loff_t pos, unsigned len, unsigned copied, in ecryptfs_write_end() argument
447 unsigned to = from + copied; in ecryptfs_write_end()
459 rc = copied; in ecryptfs_write_end()
466 if (copied < PAGE_SIZE) { in ecryptfs_write_end()
485 if (pos + copied > i_size_read(ecryptfs_inode)) { in ecryptfs_write_end()
486 i_size_write(ecryptfs_inode, pos + copied); in ecryptfs_write_end()
496 rc = copied; in ecryptfs_write_end()
|