/linux/arch/microblaze/kernel/ |
H A D | signal.c | 62 #define COPY(x) {err |= __get_user(regs->x, &sc->regs.x); } in restore_sigcontext() macro 63 COPY(r0); in restore_sigcontext() 64 COPY(r1); in restore_sigcontext() 65 COPY(r2); COPY(r3); COPY(r4); COPY(r5); in restore_sigcontext() 66 COPY(r6); COPY(r7); COPY(r8); COPY(r9); in restore_sigcontext() 67 COPY(r10); COPY(r11); COPY(r12); COPY(r13); in restore_sigcontext() 68 COPY(r14); COPY(r15); COPY(r16); COPY(r17); in restore_sigcontext() 69 COPY(r18); COPY(r19); COPY(r20); COPY(r21); in restore_sigcontext() 70 COPY(r22); COPY(r23); COPY(r24); COPY(r25); in restore_sigcontext() 71 COPY(r26); COPY(r27); COPY(r28); COPY(r29); in restore_sigcontext() [all …]
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/linux/arch/riscv/lib/ |
H A D | memmove.S | 17 * a2 - Length of copy n 24 * in the 2 misaligned fixup copy loops. 33 * Forward Copy: a1 - Index counter of src 34 * Reverse Copy: a4 - Index counter of src 35 * Forward Copy: t3 - Index counter of dest 36 * Reverse Copy: t4 - Index counter of dest 37 * Both Copy Modes: t5 - Inclusive first multibyte/aligned of dest 38 * Both Copy Modes: t6 - Non-Inclusive last multibyte/aligned of dest 39 * Both Copy Modes: t0 - Link / Temporary for load-store 40 * Both Copy Modes: t1 - Temporary for load-store [all …]
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/linux/net/core/ |
H A D | datagram.c | 394 int i, copy = start - offset, start_off = offset, n; in __skb_datagram_iter() local 397 /* Copy header. */ in __skb_datagram_iter() 398 if (copy > 0) { in __skb_datagram_iter() 399 if (copy > len) in __skb_datagram_iter() 400 copy = len; in __skb_datagram_iter() 402 skb->data + offset, copy, data, to); in __skb_datagram_iter() 404 if (n != copy) in __skb_datagram_iter() 406 if ((len -= copy) == 0) in __skb_datagram_iter() 413 /* Copy paged appendix. Hmm... why does this look so complicated? */ in __skb_datagram_iter() 421 if ((copy = end - offset) > 0) { in __skb_datagram_iter() [all …]
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/linux/arch/m68k/atari/ |
H A D | time.c | 100 #define COPY(v) val->v=(mste_rtc.v & 0xf) in mste_read() macro 102 COPY(sec_ones) ; COPY(sec_tens) ; COPY(min_ones) ; in mste_read() 103 COPY(min_tens) ; COPY(hr_ones) ; COPY(hr_tens) ; in mste_read() 104 COPY(weekday) ; COPY(day_ones) ; COPY(day_tens) ; in mste_read() 105 COPY(mon_ones) ; COPY(mon_tens) ; COPY(year_ones) ; in mste_read() 106 COPY(year_tens) ; in mste_read() 109 #undef COPY in mste_read() 114 #define COPY(v) mste_rtc.v=val->v in mste_write() macro 116 COPY(sec_ones) ; COPY(sec_tens) ; COPY(min_ones) ; in mste_write() 117 COPY(min_tens) ; COPY(hr_ones) ; COPY(hr_tens) ; in mste_write() [all …]
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/linux/Documentation/staging/ |
H A D | lzo.rst | 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 ] [all …]
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/linux/arch/sh/kernel/ |
H A D | signal_32.c | 120 #define COPY(x) err |= __get_user(regs->x, &sc->sc_##x) in restore_sigcontext() macro 121 COPY(regs[1]); in restore_sigcontext() 122 COPY(regs[2]); COPY(regs[3]); in restore_sigcontext() 123 COPY(regs[4]); COPY(regs[5]); in restore_sigcontext() 124 COPY(regs[6]); COPY(regs[7]); in restore_sigcontext() 125 COPY(regs[8]); COPY(regs[9]); in restore_sigcontext() 126 COPY(regs[10]); COPY(regs[11]); in restore_sigcontext() 127 COPY(regs[12]); COPY(regs[13]); in restore_sigcontext() 128 COPY(regs[14]); COPY(regs[15]); in restore_sigcontext() 129 COPY(gbr); COPY(mach); in restore_sigcontext() [all …]
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/linux/lib/zlib_inflate/ |
H A D | inflate.c | 123 unsigned copy, dist; in zlib_updatewindow() local 127 /* copy state->wsize or less output bytes into the circular window */ in zlib_updatewindow() 128 copy = out - strm->avail_out; in zlib_updatewindow() 129 if (copy >= state->wsize) { in zlib_updatewindow() 136 if (dist > copy) dist = copy; in zlib_updatewindow() 137 memcpy(state->window + state->write, strm->next_out - copy, dist); in zlib_updatewindow() 138 copy -= dist; in zlib_updatewindow() 139 if (copy) { in zlib_updatewindow() 140 memcpy(state->window, strm->next_out - copy, copy); in zlib_updatewindow() 141 state->write = copy; in zlib_updatewindow() [all …]
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/linux/drivers/s390/cio/ |
H A D | device_status.c | 73 * Copy valid bits from the extended control word to device irb. 79 * Copy extended control bit if it is valid... yes there in ccw_device_accumulate_ecw() 90 /* Copy concurrent sense / model dependent information. */ in ccw_device_accumulate_ecw() 111 * Copy valid bits from the extended status word to device irb. 124 /* Copy last path used mask. */ in ccw_device_accumulate_esw() 127 /* Copy subchannel logout information if esw is of format 0. */ in ccw_device_accumulate_esw() 131 /* Copy extended status flags. */ in ccw_device_accumulate_esw() 134 * Copy fields that have a meaning for channel data check in ccw_device_accumulate_esw() 140 /* Copy ancillary report bit. */ in ccw_device_accumulate_esw() 142 /* Copy field-validity-flags. */ in ccw_device_accumulate_esw() [all …]
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/linux/fs/nfsd/ |
H A D | nfs4proc.c | 58 "Enable inter server to server copy offload. Default: false"); 60 static void cleanup_async_copy(struct nfsd4_copy *copy); 411 * field isn't set for some reason, throw warning and just copy in set_change_info() 960 * If we do a zero copy read, then a client will see read data in nfsd4_read() 964 * To ensure proper ordering, we therefore turn off zero copy if in nfsd4_read() 1307 * nfsd4_has_active_async_copies - Check for ongoing copy operations 1310 * NFSD maintains state for async COPY operations after they complete, 1316 * %true: At least one active async COPY is ongoing 1317 * %false: No active async COPY operations were found 1321 struct nfsd4_copy *copy; in nfsd4_has_active_async_copies() local [all …]
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/linux/Documentation/admin-guide/device-mapper/ |
H A 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/arch/s390/kvm/ |
H A D | gaccess.h | 106 * @x: value to copy to guest 132 * write_guest_lc - copy data from kernel space to guest vcpu's lowcore 136 * @len: number of bytes to copy 138 * Copy data from kernel space to guest vcpu's lowcore. The entire range must 158 * read_guest_lc - copy data from guest vcpu's lowcore to kernel space 162 * @len: number of bytes to copy 164 * Copy data from guest vcpu's lowcore to kernel space. The entire range must 213 * write_guest_with_key - copy data from kernel space to guest space 218 * @len: number of bytes to copy 221 * Copy @len bytes from @data (kernel space) to @ga (guest address). [all …]
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/linux/arch/xtensa/lib/ |
H A D | memcopy.S | 61 * Byte by byte copy 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 127 * Destination and source are word-aligned, use word 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 [all …]
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H A D | usercopy.S | 4 * Copy to/from user space (derived from arch/xtensa/lib/hal/memcopy.S) 70 mov a5, a2 # copy dst so that a2 is return value 79 bnone a3, a8, .Laligned # then use word copy 92 # copy 1 byte 101 # copy 2 bytes 113 * Byte by byte copy 140 # copy 16 bytes per iteration for word-aligned dst and word-aligned src 167 # copy 8 bytes 176 # copy 4 bytes 183 # copy 2 bytes [all …]
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/linux/drivers/block/ |
H A D | brd.c | 109 size_t copy; in copy_to_brd_setup() local 112 copy = min_t(size_t, n, PAGE_SIZE - offset); in copy_to_brd_setup() 116 if (copy < n) { in copy_to_brd_setup() 117 sector += copy >> SECTOR_SHIFT; in copy_to_brd_setup() 124 * Copy n bytes from src to the brd starting at sector. Does not sleep. 132 size_t copy; in copy_to_brd() local 134 copy = min_t(size_t, n, PAGE_SIZE - offset); in copy_to_brd() 139 memcpy(dst + offset, src, copy); in copy_to_brd() 142 if (copy < n) { in copy_to_brd() 143 src += copy; in copy_to_brd() [all …]
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/linux/arch/parisc/kernel/ |
H A D | entry.S | 104 copy %r30, %r17 116 copy %r9,%r29 124 copy %r30,%r1 130 copy %r9,%r29 375 copy \spc,\tmp 394 copy %r0,\pte 408 copy %r0,\pte 483 copy \pte,\tmp 578 * aligned to 8 MB. It is used to clear/copy/flush user pages 589 copy \va,\tmp1 [all …]
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/linux/arch/x86/lib/ |
H A D | copy_mc_64.S | 12 * copy_mc_fragile - copy memory with indication if an exception / fault happened 22 /* Less than 8 bytes? Go to byte copy loop */ 30 /* Copy one byte at a time until source is 8-byte aligned */ 65 /* Copy trailing bytes */ 76 /* Copy successful. Return zero */ 98 * copy up to the write-protected page. 117 * copy_mc_enhanced_fast_string - memory copy with exception handling 119 * Fast string copy + fault / exception handling. If the CPU does 131 /* Copy successful. Return zero */ 137 * On fault %rcx is updated such that the copy instruction could [all …]
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/linux/LICENSES/deprecated/ |
H A D | GFDL-1.1 | 28 Everyone is permitted to copy and distribute verbatim copies 36 the effective freedom to copy and redistribute it, with or without 87 A "Transparent" copy of the Document means a machine-readable copy, 94 to text formatters. A copy made in an otherwise Transparent file 96 subsequent modification by readers is not Transparent. A copy that is 119 You may copy and distribute the Document in any medium, either 154 copy along with each Opaque copy, or state in or with each Opaque copy 156 Transparent copy of the Document, free of added material, which the 161 Transparent copy will remain thus accessible at the stated location 163 copy (directly or through your agents or retailers) of that edition to [all …]
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H A D | GFDL-1.2 | 27 Everyone is permitted to copy and distribute verbatim copies 35 assure everyone the effective freedom to copy and redistribute it, 64 copy, modify or distribute the work in a way requiring permission 95 A "Transparent" copy of the Document means a machine-readable copy, 102 to text formatters. A copy made in an otherwise Transparent file 106 of text. A copy that is not "Transparent" is called "Opaque". 144 You may copy and distribute the Document in any medium, either 180 copy along with each Opaque copy, or state in or with each Opaque copy 183 a complete Transparent copy of the Document, free of added material. 186 that this Transparent copy will remain thus accessible at the stated [all …]
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/linux/lib/ |
H A D | iomap_copy.c | 10 * __iowrite32_copy - copy data to MMIO space, in 32-bit units 13 * @count: number of 32-bit quantities to copy 15 * Copy data from kernel space to MMIO space, in units of 32 bits at a 33 * __ioread32_copy - copy data from MMIO space, in 32-bit units 36 * @count: number of 32-bit quantities to copy 38 * Copy data from MMIO space to kernel space, in units of 32 bits at a 54 * __iowrite64_copy - copy data to MMIO space, in 64-bit or 32-bit units 57 * @count: number of 64-bit quantities to copy 59 * Copy data from kernel space to MMIO space, in units of 32 or 64 bits at a
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/linux/drivers/gpu/drm/v3d/ |
H A D | v3d_submit.c | 185 DRM_DEBUG("Failed to copy wait dep handle.\n"); in v3d_job_init() 348 DRM_DEBUG("Failed to copy post dep handles\n"); in v3d_get_multisync_post_deps() 578 /* Get data for the copy timestamp query results job submission. */ 585 struct drm_v3d_copy_timestamp_query copy; in v3d_get_cpu_copy_query_results_params() local 600 if (copy_from_user(©, ext, sizeof(copy))) in v3d_get_cpu_copy_query_results_params() 603 if (copy.pad) in v3d_get_cpu_copy_query_results_params() 608 query_info->queries = kvmalloc_array(copy.count, in v3d_get_cpu_copy_query_results_params() 614 offsets = u64_to_user_ptr(copy.offsets); in v3d_get_cpu_copy_query_results_params() 615 syncs = u64_to_user_ptr(copy.syncs); in v3d_get_cpu_copy_query_results_params() 617 for (i = 0; i < copy.count; i++) { in v3d_get_cpu_copy_query_results_params() [all …]
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/linux/Documentation/input/devices/ |
H A 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)
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/linux/arch/nios2/lib/ |
H A D | memcpy.c | 16 You should have received a copy of the GNU Lesser General Public 33 /* Copy exactly NBYTES bytes from SRC_BP to DST_BP, 47 /* Copy *up to* NBYTES bytes from SRC_BP to DST_BP, with 68 /* _wordcopy_fwd_aligned -- Copy block beginning at SRCP to 107 /* _wordcopy_fwd_dest_aligned -- Copy block beginning at SRCP to 119 aligned srcp to make it aligned for copy. */ in _wordcopy_fwd_dest_aligned() 165 /* Copy from the beginning to the end. */ in memcpy() 167 /* If there not too few bytes to copy, use word copy. */ in memcpy() 169 /* Copy just a few bytes to make DSTP aligned. */ in memcpy() 173 /* Copy whole pages from SRCP to DSTP by virtual address in memcpy() [all …]
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/linux/LICENSES/preferred/ |
H A D | LGPL-2.1 | 23 Everyone is permitted to copy and distribute verbatim copies of this 66 permission to copy, distribute and/or modify the library. 162 1. You may copy and distribute verbatim copies of the Library's complete 164 conspicuously and appropriately publish on each copy an appropriate 167 distribute a copy of this License along with the Library. 169 You may charge a fee for the physical act of transferring a copy, and 172 2. You may modify your copy or copies of the Library or any portion of it, 173 thus forming a work based on the Library, and copy and distribute such 221 License instead of this License to a given copy of the Library. To do 229 Once this change is made in a given copy, it is irreversible for that [all …]
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H A D | LGPL-2.0 | 21 Everyone is permitted to copy and distribute verbatim copies of this 60 copy, distribute and/or modify the library. 150 1. You may copy and distribute verbatim copies of the Library's complete 152 conspicuously and appropriately publish on each copy an appropriate 155 distribute a copy of this License along with the Library. 157 You may charge a fee for the physical act of transferring a copy, and 160 2. You may modify your copy or copies of the Library or any portion of it, 161 thus forming a work based on the Library, and copy and distribute such 209 License instead of this License to a given copy of the Library. To do 217 Once this change is made in a given copy, it is irreversible for that [all …]
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/linux/Documentation/networking/ |
H A D | msg_zerocopy.rst | 9 The MSG_ZEROCOPY flag enables copy avoidance for socket send calls. 20 underlying copy avoidance mechanism to common socket send calls. 22 Copy avoidance is not a free lunch. As implemented, with page pinning, 23 it replaces per byte copy cost with page accounting and completion 60 Passing the MSG_ZEROCOPY flag is the most obvious step to enable copy 68 copy avoidance mode for legacy processes that accidentally already pass 91 Mixing copy avoidance and copying 94 Many workloads have a mixture of large and small buffers. Because copy 211 Passing flag MSG_ZEROCOPY is a hint to the kernel to apply copy 213 notification. It is not a guarantee that the copy is elided. [all …]
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