| /Linux-v5.4/include/linux/ |
| D | regset.h | 263 unsigned int copy = (end_pos < 0 ? *count in user_regset_copyout() local
267 memcpy(*kbuf, data, copy); in user_regset_copyout()
268 *kbuf += copy; in user_regset_copyout()
269 } else if (__copy_to_user(*ubuf, data, copy)) in user_regset_copyout()
272 *ubuf += copy; in user_regset_copyout()
273 *pos += copy; in user_regset_copyout()
274 *count -= copy; in user_regset_copyout()
288 unsigned int copy = (end_pos < 0 ? *count in user_regset_copyin() local
292 memcpy(data, *kbuf, copy); in user_regset_copyin()
293 *kbuf += copy; in user_regset_copyin()
[all …]
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| /Linux-v5.4/net/core/ |
| D | datagram.c | 416 int i, copy = start - offset, start_off = offset, n; in __skb_datagram_iter() local
420 if (copy > 0) { in __skb_datagram_iter()
421 if (copy > len) in __skb_datagram_iter()
422 copy = len; in __skb_datagram_iter()
423 n = cb(skb->data + offset, copy, data, to); in __skb_datagram_iter()
425 if (n != copy) in __skb_datagram_iter()
427 if ((len -= copy) == 0) in __skb_datagram_iter()
439 if ((copy = end - offset) > 0) { in __skb_datagram_iter()
443 if (copy > len) in __skb_datagram_iter()
444 copy = len; in __skb_datagram_iter()
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| D | skbuff.c | 1380 u32 copy, done = 0; in skb_copy_ubufs() local
1388 copy = min_t(u32, PAGE_SIZE - d_off, p_len - done); in skb_copy_ubufs()
1390 vaddr + p_off + done, copy); in skb_copy_ubufs()
1391 done += copy; in skb_copy_ubufs()
1392 d_off += copy; in skb_copy_ubufs()
2192 int i, copy; in skb_copy_bits() local
2198 if ((copy = start - offset) > 0) { in skb_copy_bits()
2199 if (copy > len) in skb_copy_bits()
2200 copy = len; in skb_copy_bits()
2201 skb_copy_from_linear_data_offset(skb, offset, to, copy); in skb_copy_bits()
[all …]
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| /Linux-v5.4/lib/zlib_inflate/ |
| D | inflate.c | 104 unsigned copy, dist; in zlib_updatewindow() local
109 copy = out - strm->avail_out; in zlib_updatewindow()
110 if (copy >= state->wsize) { in zlib_updatewindow()
117 if (dist > copy) dist = copy; in zlib_updatewindow()
118 memcpy(state->window + state->write, strm->next_out - copy, dist); in zlib_updatewindow()
119 copy -= dist; in zlib_updatewindow()
120 if (copy) { in zlib_updatewindow()
121 memcpy(state->window, strm->next_out - copy, copy); in zlib_updatewindow()
122 state->write = copy; in zlib_updatewindow()
326 unsigned copy; /* number of stored or match bytes to copy */ in zlib_inflate() local
[all …]
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| /Linux-v5.4/samples/mic/mpssd/ |
| D | mpssd.c | 338 sum_iovec_len(struct mic_copy_desc *copy) in sum_iovec_len() argument
343 for (i = 0; i < copy->iovcnt; i++) in sum_iovec_len()
344 sum += copy->iov[i].iov_len; in sum_iovec_len()
349 struct mic_copy_desc *copy) in verify_out_len() argument
351 if (copy->out_len != sum_iovec_len(copy)) { in verify_out_len()
354 copy->out_len, sum_iovec_len(copy)); in verify_out_len()
355 assert(copy->out_len == sum_iovec_len(copy)); in verify_out_len()
361 disp_iovec(struct mic_info *mic, struct mic_copy_desc *copy, in disp_iovec() argument
366 for (i = 0; i < copy->iovcnt; i++) in disp_iovec()
369 copy->iov[i].iov_base, copy->iov[i].iov_len); in disp_iovec()
[all …]
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| /Linux-v5.4/drivers/misc/mic/scif/ |
| D | scif_fd.c | 347 struct scifioctl_copy copy; in scif_fdioctl() local
349 if (copy_from_user(©, argp, sizeof(copy))) { in scif_fdioctl()
353 err = scif_readfrom(priv, copy.loffset, copy.len, copy.roffset, in scif_fdioctl()
354 copy.flags); in scif_fdioctl()
362 struct scifioctl_copy copy; in scif_fdioctl() local
364 if (copy_from_user(©, argp, sizeof(copy))) { in scif_fdioctl()
368 err = scif_writeto(priv, copy.loffset, copy.len, copy.roffset, in scif_fdioctl()
369 copy.flags); in scif_fdioctl()
377 struct scifioctl_copy copy; in scif_fdioctl() local
379 if (copy_from_user(©, argp, sizeof(copy))) { in scif_fdioctl()
[all …]
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| /Linux-v5.4/drivers/block/ |
| D | brd.c | 176 size_t copy; in copy_to_brd_setup() local
178 copy = min_t(size_t, n, PAGE_SIZE - offset); in copy_to_brd_setup()
181 if (copy < n) { in copy_to_brd_setup()
182 sector += copy >> SECTOR_SHIFT; in copy_to_brd_setup()
198 size_t copy; in copy_to_brd() local
200 copy = min_t(size_t, n, PAGE_SIZE - offset); in copy_to_brd()
205 memcpy(dst + offset, src, copy); in copy_to_brd()
208 if (copy < n) { in copy_to_brd()
209 src += copy; in copy_to_brd()
210 sector += copy >> SECTOR_SHIFT; in copy_to_brd()
[all …]
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| /Linux-v5.4/Documentation/admin-guide/device-mapper/ |
| D | kcopyd.rst | 5 Kcopyd provides the ability to copy a range of sectors from one block-device
10 to set aside for their copy jobs. This is done with a call to
16 To start a copy job, the user must set up io_region structures to describe
17 the source and destinations of the copy. Each io_region indicates a
19 of the copy is given as one io_region structure, and the destinations of the
20 copy are given as an array of io_region structures::
28 To start the copy, the user calls kcopyd_copy(), passing in the client
30 completion callback routine, and a pointer to some context data for the copy::
39 When the copy completes, kcopyd will call the user's completion routine,
41 write error occurred during the copy.
[all …]
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| /Linux-v5.4/arch/parisc/kernel/ |
| D | entry.S | 112 copy %r30, %r17
125 copy %r9,%r29
133 copy %r30,%r1
139 copy %r9,%r29
384 copy \spc,\tmp
410 copy %r0,\pte
440 copy \index,\pgd
516 copy \pte,\tmp
620 copy \va,\tmp1
779 copy %r31, %r2
[all …]
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| /Linux-v5.4/arch/parisc/boot/compressed/ |
| D | head.S | 36 copy %r1, %arg0
60 copy %arg1, %r6 /* command line */
61 copy %arg2, %r7 /* rd-start */
62 copy %arg3, %r8 /* rd-end */
80 copy %r6, %arg1 /* command line */
81 copy %r7, %arg2 /* rd-start */
82 copy %r8, %arg3 /* rd-end */
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| /Linux-v5.4/arch/nds32/lib/ |
| D | memmove.S | 21 srli $p1, $r2, #2 ! $p1 is how many words to copy
30 li $t0, #1 ! Determining copy direction in byte_cpy
35 addi $p1, $p1, #-1 ! How many words left to copy
38 beqz $r2, end_memcpy ! No left bytes to copy
45 li $t0, #-1 ! Determining copy direction in byte_cpy
50 addi $p1, $p1, #-1 ! How many words left to copy
53 beqz $r2, end_memcpy ! No left bytes to copy
58 byte_cpy: ! Less than 4 bytes to copy now
60 addi $r2, $r2, #-1 ! How many bytes left to copy
61 sb.bi $p0, [$r0], $t0 ! copy the byte to det
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| /Linux-v5.4/arch/xtensa/lib/ |
| D | memcopy.S | 92 # copy 1 byte
101 # copy 2 bytes
117 mov a5, a2 # copy dst so that a2 is return value
125 _bany a3, a8, .Lsrcunaligned # then use shifting copy
129 # copy 16 bytes per iteration for word-aligned dst and word-aligned src
153 # copy 8 bytes
166 # copy 4 bytes
175 # copy 2 bytes
183 # copy 1 byte
195 # copy 16 bytes per iteration for word-aligned dst and unaligned src
[all …]
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| D | usercopy.S | 65 mov a5, a2 # copy dst so that a2 is return value
74 bnone a3, a8, .Laligned # then use word copy
87 # copy 1 byte
96 # copy 2 bytes
135 # copy 16 bytes per iteration for word-aligned dst and word-aligned src
162 # copy 8 bytes
171 # copy 4 bytes
178 # copy 2 bytes
185 # copy 1 byte
200 # copy 16 bytes per iteration for word-aligned dst and unaligned src
[all …]
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| /Linux-v5.4/net/sunrpc/ |
| D | xdr.c | 224 size_t copy; in _shift_data_right_pages() local
248 copy = len; in _shift_data_right_pages()
249 if (copy > pgto_base) in _shift_data_right_pages()
250 copy = pgto_base; in _shift_data_right_pages()
251 if (copy > pgfrom_base) in _shift_data_right_pages()
252 copy = pgfrom_base; in _shift_data_right_pages()
253 pgto_base -= copy; in _shift_data_right_pages()
254 pgfrom_base -= copy; in _shift_data_right_pages()
259 memcpy(vto + pgto_base, vfrom + pgfrom_base, copy); in _shift_data_right_pages()
262 memmove(vto + pgto_base, vto + pgfrom_base, copy); in _shift_data_right_pages()
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| /Linux-v5.4/fs/nfsd/ |
| D | nfs4proc.c | 1088 void nfs4_put_copy(struct nfsd4_copy *copy) in nfs4_put_copy() argument
1090 if (!refcount_dec_and_test(©->refcount)) in nfs4_put_copy()
1092 kfree(copy); in nfs4_put_copy()
1096 check_and_set_stop_copy(struct nfsd4_copy *copy) in check_and_set_stop_copy() argument
1100 spin_lock(©->cp_clp->async_lock); in check_and_set_stop_copy()
1101 value = copy->stopped; in check_and_set_stop_copy()
1102 if (!copy->stopped) in check_and_set_stop_copy()
1103 copy->stopped = true; in check_and_set_stop_copy()
1104 spin_unlock(©->cp_clp->async_lock); in check_and_set_stop_copy()
1108 static void nfsd4_stop_copy(struct nfsd4_copy *copy) in nfsd4_stop_copy() argument
[all …]
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| /Linux-v5.4/drivers/w1/slaves/ |
| D | w1_ds2431.c | 209 int copy; in eeprom_write() local
234 copy = W1_F2D_SCRATCH_SIZE - in eeprom_write()
237 if (copy > len) in eeprom_write()
238 copy = len; in eeprom_write()
240 memcpy(&tmp[addr & W1_F2D_SCRATCH_MASK], buf, copy); in eeprom_write()
248 copy = W1_F2D_SCRATCH_SIZE; in eeprom_write()
249 if (w1_f2d_write(sl, addr, copy, buf) < 0) { in eeprom_write()
254 buf += copy; in eeprom_write()
255 addr += copy; in eeprom_write()
256 len -= copy; in eeprom_write()
|
| D | w1_ds2805.c | 208 int copy; in w1_f0d_write_bin() local
233 copy = W1_F0D_SCRATCH_SIZE - in w1_f0d_write_bin()
236 if (copy > len) in w1_f0d_write_bin()
237 copy = len; in w1_f0d_write_bin()
239 memcpy(&tmp[addr & W1_F0D_SCRATCH_MASK], buf, copy); in w1_f0d_write_bin()
247 copy = W1_F0D_SCRATCH_SIZE; in w1_f0d_write_bin()
248 if (w1_f0d_write(sl, addr, copy, buf) < 0) { in w1_f0d_write_bin()
253 buf += copy; in w1_f0d_write_bin()
254 addr += copy; in w1_f0d_write_bin()
255 len -= copy; in w1_f0d_write_bin()
|
| /Linux-v5.4/fs/dlm/ |
| D | midcomms.c | 35 unsigned copy = len; in copy_from_cb() local
37 if ((copy + offset) > limit) in copy_from_cb()
38 copy = limit - offset; in copy_from_cb()
39 memcpy(dst, base + offset, copy); in copy_from_cb()
40 len -= copy; in copy_from_cb()
42 memcpy(dst + copy, base, len); in copy_from_cb()
|
| /Linux-v5.4/Documentation/ |
| D | lzo.txt | 27 - a length (number of bytes to copy from dictionary)
28 - the number of literals to copy, which is retained in variable "state"
55 ranges, resulting in multiple copy instructions using different encodings.
59 After any instruction except the large literal copy, 0, 1, 2 or 3 literals
68 End of stream is declared when a block copy of distance 0 is seen. Only one
101 noting that code 16 will represent a block copy from the
111 18..21 : copy 0..3 literals
112 state = (byte - 17) = 0..3 [ copy <state> literals ]
115 22..255 : copy literal string
117 state = 4 [ don't copy extra literals ]
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| /Linux-v5.4/drivers/gpu/drm/qxl/ |
| D | qxl_draw.c | 221 drawable->u.copy.src_area.top = 0; in qxl_draw_dirty_fb()
222 drawable->u.copy.src_area.bottom = height; in qxl_draw_dirty_fb()
223 drawable->u.copy.src_area.left = 0; in qxl_draw_dirty_fb()
224 drawable->u.copy.src_area.right = width; in qxl_draw_dirty_fb()
226 drawable->u.copy.rop_descriptor = SPICE_ROPD_OP_PUT; in qxl_draw_dirty_fb()
227 drawable->u.copy.scale_mode = 0; in qxl_draw_dirty_fb()
228 drawable->u.copy.mask.flags = 0; in qxl_draw_dirty_fb()
229 drawable->u.copy.mask.pos.x = 0; in qxl_draw_dirty_fb()
230 drawable->u.copy.mask.pos.y = 0; in qxl_draw_dirty_fb()
231 drawable->u.copy.mask.bitmap = 0; in qxl_draw_dirty_fb()
[all …]
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| /Linux-v5.4/Documentation/input/devices/ |
| D | bcm5974.rst | 7 :Copyright: |copy| 2008-2009 Henrik Rydberg <rydberg@euromail.se>
12 :Copyright: |copy| 2008 Scott Shawcroft (scott.shawcroft@gmail.com)
16 :Copyright: |copy| 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
17 :Copyright: |copy| 2005 Johannes Berg (johannes@sipsolutions.net)
18 :Copyright: |copy| 2005 Stelian Pop (stelian@popies.net)
19 :Copyright: |copy| 2005 Frank Arnold (frank@scirocco-5v-turbo.de)
20 :Copyright: |copy| 2005 Peter Osterlund (petero2@telia.com)
21 :Copyright: |copy| 2005 Michael Hanselmann (linux-kernel@hansmi.ch)
22 :Copyright: |copy| 2006 Nicolas Boichat (nicolas@boichat.ch)
|
| /Linux-v5.4/drivers/gpu/drm/tegra/ |
| D | plane.c | 46 struct tegra_plane_state *copy; in tegra_plane_atomic_duplicate_state() local
49 copy = kmalloc(sizeof(*copy), GFP_KERNEL); in tegra_plane_atomic_duplicate_state()
50 if (!copy) in tegra_plane_atomic_duplicate_state()
53 __drm_atomic_helper_plane_duplicate_state(plane, ©->base); in tegra_plane_atomic_duplicate_state()
54 copy->tiling = state->tiling; in tegra_plane_atomic_duplicate_state()
55 copy->format = state->format; in tegra_plane_atomic_duplicate_state()
56 copy->swap = state->swap; in tegra_plane_atomic_duplicate_state()
57 copy->bottom_up = state->bottom_up; in tegra_plane_atomic_duplicate_state()
58 copy->opaque = state->opaque; in tegra_plane_atomic_duplicate_state()
61 copy->blending[i] = state->blending[i]; in tegra_plane_atomic_duplicate_state()
[all …]
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| /Linux-v5.4/drivers/net/ethernet/sfc/ |
| D | siena_sriov.c | 403 struct efx_memcpy_req copy[4]; in __efx_siena_sriov_push_vf_status() local
415 memset(copy, '\0', sizeof(copy)); in __efx_siena_sriov_push_vf_status()
417 copy[0].from_buf = &status->generation_start; in __efx_siena_sriov_push_vf_status()
418 copy[0].to_rid = vf->pci_rid; in __efx_siena_sriov_push_vf_status()
419 copy[0].to_addr = vf->status_addr + offsetof(struct vfdi_status, in __efx_siena_sriov_push_vf_status()
421 copy[0].length = sizeof(status->generation_start); in __efx_siena_sriov_push_vf_status()
427 copy[1].from_rid = efx->pci_dev->devfn; in __efx_siena_sriov_push_vf_status()
428 copy[1].from_addr = nic_data->vfdi_status.dma_addr + data_offset; in __efx_siena_sriov_push_vf_status()
429 copy[1].to_rid = vf->pci_rid; in __efx_siena_sriov_push_vf_status()
430 copy[1].to_addr = vf->status_addr + data_offset; in __efx_siena_sriov_push_vf_status()
[all …]
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| /Linux-v5.4/drivers/crypto/chelsio/chtls/ |
| D | chtls_io.c | 889 int off, int copy) in chtls_skb_copy_to_page_nocache() argument
894 off, copy, skb->len); in chtls_skb_copy_to_page_nocache()
898 skb->len += copy; in chtls_skb_copy_to_page_nocache()
899 skb->data_len += copy; in chtls_skb_copy_to_page_nocache()
900 skb->truesize += copy; in chtls_skb_copy_to_page_nocache()
901 sk->sk_wmem_queued += copy; in chtls_skb_copy_to_page_nocache()
1014 int copy = 0; in chtls_sendmsg() local
1018 copy = mss - skb->len; in chtls_sendmsg()
1037 copy <= 0) { in chtls_sendmsg()
1060 copy = mss; in chtls_sendmsg()
[all …]
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| /Linux-v5.4/lib/ |
| D | iov_iter.c | 159 size_t skip, copy, left, wanted; in copy_page_to_iter_iovec() local
175 copy = min(bytes, iov->iov_len - skip); in copy_page_to_iter_iovec()
177 if (IS_ENABLED(CONFIG_HIGHMEM) && !fault_in_pages_writeable(buf, copy)) { in copy_page_to_iter_iovec()
182 left = copyout(buf, from, copy); in copy_page_to_iter_iovec()
183 copy -= left; in copy_page_to_iter_iovec()
184 skip += copy; in copy_page_to_iter_iovec()
185 from += copy; in copy_page_to_iter_iovec()
186 bytes -= copy; in copy_page_to_iter_iovec()
191 copy = min(bytes, iov->iov_len); in copy_page_to_iter_iovec()
192 left = copyout(buf, from, copy); in copy_page_to_iter_iovec()
[all …]
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