| /Linux-v5.15/arch/arm/lib/ |
| D | uaccess_with_memcpy.c | 108 int tocopy; in __copy_to_user_memcpy() local
119 tocopy = (~(unsigned long)to & ~PAGE_MASK) + 1; in __copy_to_user_memcpy()
120 if (tocopy > n) in __copy_to_user_memcpy()
121 tocopy = n; in __copy_to_user_memcpy()
124 memcpy((void *)to, from, tocopy); in __copy_to_user_memcpy()
126 to += tocopy; in __copy_to_user_memcpy()
127 from += tocopy; in __copy_to_user_memcpy()
128 n -= tocopy; in __copy_to_user_memcpy()
177 int tocopy; in __clear_user_memset() local
186 tocopy = (~(unsigned long)addr & ~PAGE_MASK) + 1; in __clear_user_memset()
[all …]
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| /Linux-v5.15/arch/alpha/boot/tools/ |
| D | objstrip.c | 55 size_t nwritten, tocopy, n, mem_size, fil_size, pad = 0; in main() local
238 tocopy = fil_size; in main()
239 while (tocopy > 0) { in main()
240 n = tocopy; in main()
244 tocopy -= n; in main()
263 tocopy = mem_size - fil_size; in main()
264 if (tocopy > 0) { in main()
267 prog_name, pad, (unsigned long) tocopy); in main()
271 n = tocopy; in main()
280 tocopy -= nwritten; in main()
[all …]
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| /Linux-v5.15/kernel/ |
| D | capability.c | 82 static int cap_validate_magic(cap_user_header_t header, unsigned *tocopy) in cap_validate_magic() argument
92 *tocopy = _LINUX_CAPABILITY_U32S_1; in cap_validate_magic()
98 *tocopy = _LINUX_CAPABILITY_U32S_3; in cap_validate_magic()
152 unsigned tocopy; in SYSCALL_DEFINE2() local
155 ret = cap_validate_magic(header, &tocopy); in SYSCALL_DEFINE2()
170 for (i = 0; i < tocopy; i++) { in SYSCALL_DEFINE2()
195 if (copy_to_user(dataptr, kdata, tocopy in SYSCALL_DEFINE2()
225 unsigned i, tocopy, copybytes; in SYSCALL_DEFINE2() local
231 ret = cap_validate_magic(header, &tocopy); in SYSCALL_DEFINE2()
242 copybytes = tocopy * sizeof(struct __user_cap_data_struct); in SYSCALL_DEFINE2()
[all …]
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| /Linux-v5.15/drivers/misc/genwqe/ |
| D | card_dev.c | 509 size_t tocopy = 0; in do_flash_update() local
552 tocopy = min_t(size_t, load->size, FLASH_BLOCK); in do_flash_update()
554 rc = copy_from_user(xbuf, buf, tocopy); in do_flash_update()
559 crc = genwqe_crc32(xbuf, tocopy, 0xffffffff); in do_flash_update()
563 __func__, (unsigned long)dma_addr, crc, tocopy, in do_flash_update()
579 *(__be64 *)&req->__asiv[8] = cpu_to_be64(tocopy); in do_flash_update()
591 *(__be32 *)&req->asiv[8] = cpu_to_be32(tocopy); in do_flash_update()
627 load->size -= tocopy; in do_flash_update()
628 flash += tocopy; in do_flash_update()
629 buf += tocopy; in do_flash_update()
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| /Linux-v5.15/crypto/ |
| D | jitterentropy.c | 601 unsigned int tocopy; in jent_read_entropy() local
641 tocopy = (DATA_SIZE_BITS / 8); in jent_read_entropy()
643 tocopy = len; in jent_read_entropy()
644 jent_memcpy(p, &ec->data, tocopy); in jent_read_entropy()
646 len -= tocopy; in jent_read_entropy()
647 p += tocopy; in jent_read_entropy()
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| /Linux-v5.15/fs/jfs/ |
| D | super.c | 741 int tocopy; in jfs_quota_read() local
753 tocopy = sb->s_blocksize - offset < toread ? in jfs_quota_read()
762 memset(data, 0, tocopy); in jfs_quota_read()
767 memcpy(data, bh->b_data+offset, tocopy); in jfs_quota_read()
771 toread -= tocopy; in jfs_quota_read()
772 data += tocopy; in jfs_quota_read()
786 int tocopy; in jfs_quota_write() local
793 tocopy = sb->s_blocksize - offset < towrite ? in jfs_quota_write()
801 if (offset || tocopy != sb->s_blocksize) in jfs_quota_write()
810 memcpy(bh->b_data+offset, data, tocopy); in jfs_quota_write()
[all …]
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| /Linux-v5.15/kernel/events/ |
| D | ring_buffer.c | 575 unsigned long tocopy, remainder, len = 0; in perf_output_copy_aux() local
582 tocopy = PAGE_SIZE - offset_in_page(from); in perf_output_copy_aux()
584 tocopy = min(tocopy, to - from); in perf_output_copy_aux()
585 if (!tocopy) in perf_output_copy_aux()
591 remainder = perf_output_copy(handle, addr, tocopy); in perf_output_copy_aux()
595 len += tocopy; in perf_output_copy_aux()
596 from += tocopy; in perf_output_copy_aux()
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| /Linux-v5.15/drivers/hwtracing/intel_th/ |
| D | msu.c | 595 size_t tocopy = data_bytes, copied = 0; in msc_buffer_iterate() local
613 tocopy = DATA_IN_PAGE - data_bytes; in msc_buffer_iterate()
617 if (!tocopy) in msc_buffer_iterate()
620 tocopy -= iter->block_off; in msc_buffer_iterate()
623 if (len < tocopy) { in msc_buffer_iterate()
624 tocopy = len; in msc_buffer_iterate()
628 remaining = fn(data, src, tocopy); in msc_buffer_iterate()
633 copied = tocopy - remaining; in msc_buffer_iterate()
1482 unsigned long start = off, tocopy = 0; in msc_single_to_user() local
1487 tocopy = min(rem, size - start); in msc_single_to_user()
[all …]
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| /Linux-v5.15/sound/usb/bcd2000/ |
| D | bcd2000.c | 99 unsigned int payload_length, tocopy; in bcd2000_midi_handle_input() local
117 tocopy = min(payload_length, buf_len-1); in bcd2000_midi_handle_input()
120 &buf[1], tocopy); in bcd2000_midi_handle_input()
123 &buf[1], tocopy); in bcd2000_midi_handle_input()
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| /Linux-v5.15/sound/pci/asihpi/ |
| D | hpicmn.c | 473 unsigned int tocopy; in hpi_check_control_cache_single() local
496 tocopy = pad_string_len - offset; in hpi_check_control_cache_single()
497 if (tocopy > sizeof(phr->u.cu.chars8.sz_data)) in hpi_check_control_cache_single()
498 tocopy = sizeof(phr->u.cu.chars8. in hpi_check_control_cache_single()
502 &pad_string[offset], tocopy); in hpi_check_control_cache_single()
505 pad_string_len - offset - tocopy; in hpi_check_control_cache_single()
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| /Linux-v5.15/fs/ext2/ |
| D | super.c | 1477 int tocopy; in ext2_quota_read() local
1489 tocopy = sb->s_blocksize - offset < toread ? in ext2_quota_read()
1498 memset(data, 0, tocopy); in ext2_quota_read()
1503 memcpy(data, bh->b_data+offset, tocopy); in ext2_quota_read()
1507 toread -= tocopy; in ext2_quota_read()
1508 data += tocopy; in ext2_quota_read()
1522 int tocopy; in ext2_quota_write() local
1528 tocopy = sb->s_blocksize - offset < towrite ? in ext2_quota_write()
1536 if (offset || tocopy != EXT2_BLOCK_SIZE(sb)) in ext2_quota_write()
1545 memcpy(bh->b_data+offset, data, tocopy); in ext2_quota_write()
[all …]
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| /Linux-v5.15/fs/reiserfs/ |
| D | super.c | 2504 int err = 0, offset = off & (sb->s_blocksize - 1), tocopy; in reiserfs_quota_read() local
2515 tocopy = in reiserfs_quota_read()
2529 memset(data, 0, tocopy); in reiserfs_quota_read()
2534 memcpy(data, bh->b_data + offset, tocopy); in reiserfs_quota_read()
2538 toread -= tocopy; in reiserfs_quota_read()
2539 data += tocopy; in reiserfs_quota_read()
2554 int err = 0, offset = off & (sb->s_blocksize - 1), tocopy; in reiserfs_quota_write() local
2565 tocopy = sb->s_blocksize - offset < towrite ? in reiserfs_quota_write()
2573 if (offset || tocopy != sb->s_blocksize) in reiserfs_quota_write()
2582 memcpy(bh->b_data + offset, data, tocopy); in reiserfs_quota_write()
[all …]
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| /Linux-v5.15/security/ |
| D | commoncap.c | 650 unsigned tocopy, i; in get_vfs_caps_from_disk() local
682 tocopy = VFS_CAP_U32_1; in get_vfs_caps_from_disk()
687 tocopy = VFS_CAP_U32_2; in get_vfs_caps_from_disk()
692 tocopy = VFS_CAP_U32_3; in get_vfs_caps_from_disk()
707 if (i >= tocopy) in get_vfs_caps_from_disk()
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| /Linux-v5.15/drivers/misc/cxl/ |
| D | guest.c | 70 int rc = 0, i, tocopy; in guest_collect_vpd() local
130 tocopy = len; in guest_collect_vpd()
132 tocopy = SG_BUFFER_SIZE; in guest_collect_vpd()
133 memcpy(buf, vpd_buf[i], tocopy); in guest_collect_vpd()
134 buf += tocopy; in guest_collect_vpd()
135 len -= tocopy; in guest_collect_vpd()
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| /Linux-v5.15/fs/ocfs2/ |
| D | quota_global.c | 177 size_t toread, tocopy; in ocfs2_quota_read() local
186 tocopy = min_t(size_t, (sb->s_blocksize - offset), toread); in ocfs2_quota_read()
204 memcpy(data, bh->b_data + offset, tocopy); in ocfs2_quota_read()
207 toread -= tocopy; in ocfs2_quota_read()
208 data += tocopy; in ocfs2_quota_read()
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| /Linux-v5.15/fs/f2fs/ |
| D | super.c | 2391 int tocopy; in f2fs_quota_read() local
2404 tocopy = min_t(unsigned long, sb->s_blocksize - offset, toread); in f2fs_quota_read()
2430 memcpy(data, kaddr + offset, tocopy); in f2fs_quota_read()
2435 toread -= tocopy; in f2fs_quota_read()
2436 data += tocopy; in f2fs_quota_read()
2455 int tocopy; in f2fs_quota_write() local
2458 tocopy = min_t(unsigned long, sb->s_blocksize - offset, in f2fs_quota_write()
2461 err = a_ops->write_begin(NULL, mapping, off, tocopy, 0, in f2fs_quota_write()
2474 memcpy(kaddr + offset, data, tocopy); in f2fs_quota_write()
2478 a_ops->write_end(NULL, mapping, off, tocopy, tocopy, in f2fs_quota_write()
[all …]
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| /Linux-v5.15/drivers/net/wireless/ |
| D | wl3501_cs.c | 1767 u8 implemented, restricted, keys[100], len_keys, tocopy; in wl3501_get_encode() local
1792 tocopy = min_t(u16, len_keys, wrqu->encoding.length); in wl3501_get_encode()
1793 tocopy = min_t(u8, tocopy, 100); in wl3501_get_encode()
1794 wrqu->encoding.length = tocopy; in wl3501_get_encode()
1795 memcpy(extra, keys, tocopy); in wl3501_get_encode()
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| /Linux-v5.15/drivers/atm/ |
| D | nicstar.c | 2232 int remaining, tocopy; in dequeue_rx() local
2309 tocopy = in dequeue_rx()
2313 (hb), tocopy); in dequeue_rx()
2314 skb_put(hb, tocopy); in dequeue_rx()
2316 remaining -= tocopy; in dequeue_rx()
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| /Linux-v5.15/fs/ext4/ |
| D | super.c | 6420 int tocopy; in ext4_quota_read() local
6431 tocopy = sb->s_blocksize - offset < toread ? in ext4_quota_read()
6437 memset(data, 0, tocopy); in ext4_quota_read()
6439 memcpy(data, bh->b_data+offset, tocopy); in ext4_quota_read()
6442 toread -= tocopy; in ext4_quota_read()
6443 data += tocopy; in ext4_quota_read()
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