| /linux/arch/s390/include/asm/ |
| H A D | scsw.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 #include <asm/dma-types.h>
18 * struct cmd_scsw - command-mode subchannel status word
25 * @isic: initial-status interruption control
26 * @alcc: address-limit checking control
27 * @ssi: suppress-suspended interruption
28 * @zcc: zero condition code
64 * struct tm_scsw - transport-mode subchannel status word
69 * @x: IRB-format control
70 * @q: interrogate-complete
[all …]
|
| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | verifier_sdiv.c | 1 // SPDX-License-Identifier: GPL-2.0
15 __description("SDIV32, non-zero imm divisor, check 1")
16 __success __success_unpriv __retval(-20)
20 w0 = -41; \ in sdiv32_non_zero_imm_1()
27 __description("SDIV32, non-zero imm divisor, check 2")
28 __success __success_unpriv __retval(-20)
33 w0 s/= -2; \ in sdiv32_non_zero_imm_2()
39 __description("SDIV32, non-zero imm divisor, check 3")
44 w0 = -41; \ in sdiv32_non_zero_imm_3()
45 w0 s/= -2; \ in sdiv32_non_zero_imm_3()
[all …]
|
| /linux/drivers/scsi/ |
| H A D | st_options.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 The compile-time configurable defaults for the Linux SCSI tape driver.
5 Copyright 1995-2003 Kai Makisara.
13 /* If TRY_DIRECT_IO is non-zero, the driver tries to transfer data directly
15 buffer is used. If TRY_DIRECT_IO is zero, driver buffer is always used. */
19 to the user program if ST_NOWAIT is non-zero. This helps if the SCSI
26 because of buffered reads. Should be set to zero to support also drives
31 /* If ST_RECOVERED_WRITE_FATAL is non-zero, recovered errors while writing
40 Must be non-zero. */
59 /* If ST_TWO_FM is non-zero, the driver writes two filemarks after a
[all …]
|
| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | vidioc-s-hw-freq-seek.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_S_HW_FREQ_SEEK - Perform a hardware frequency seek
37 zero out the ``reserved`` array of a struct
41 The ``rangelow`` and ``rangehigh`` fields can be set to a non-zero value
58 If this ioctl is called from a non-blocking filehandle, then ``EAGAIN``
65 .. flat-table:: struct v4l2_hw_freq_seek
66 :header-rows: 0
67 :stub-columns: 0
70 * - __u32
71 - ``tuner``
[all …]
|
| /linux/Documentation/arch/arm64/ |
| H A D | tagged-pointers.rst | 20 --------------------------------------
25 (Documentation/arch/arm64/tagged-address-abi.rst).
29 - pointer arguments to system calls, including pointers in structures
32 - the stack pointer (sp), e.g. when interpreting it to deliver a
35 - the frame pointer (x29) and frame records, e.g. when interpreting
38 Using non-zero address tags in any of these locations when the
44 passing non-zero address tags to the kernel via system calls is
45 forbidden, and using a non-zero address tag for sp is strongly
48 Programs maintaining a frame pointer and frame records that use non-zero
54 ---------------
[all …]
|
| /linux/drivers/scsi/mpt3sas/ |
| H A D | mpt3sas_config.c | 5 * Copyright (C) 2012-2014 LSI Corporation
6 * Copyright (C) 2013-2014 Avago Technologies
7 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
74 * struct config_request - obtain dma memory via routine
87 * _config_display_some_debug - debug routine
105 switch (mpi_request->Header.PageType & MPI2_CONFIG_PAGETYPE_MASK) { in _config_display_some_debug()
125 switch (mpi_request->ExtPageType) { in _config_display_some_debug()
177 mpi_request->Header.PageNumber, mpi_request->Action, in _config_display_some_debug()
[all …]
|
| /linux/arch/mips/include/asm/octeon/ |
| H A D | cvmx-spi.h | 7 * Copyright (c) 2003-2008 Cavium Networks
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
35 #include <asm/octeon/cvmx-gmxx-defs.h>
37 /* CSR typedefs have been moved to cvmx-csr-*.h */
95 * Returns Zero on success, negative of failure.
111 * Returns Zero on success, negative of failure.
117 * Return non-zero if the SPI interface has a SPI4000 attached
142 * @port: Port to poll (0-9)
180 * Returns Zero on success, non-zero error code on failure (will cause
[all …]
|
| /linux/arch/arm64/lib/ |
| H A D | strncmp.S | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2013-2022, Arm Limited.
6 * https://github.com/ARM-software/optimized-routines/blob/189dfefe37d54c5b/string/aarch64/strncmp.S
14 * ARMv8-a, AArch64.
49 On big-endian early bytes are at MSB and on little-endian LSB.
70 /* NUL detection works on the principle that (X - 1) & (~X) & 0x80
71 (=> (X - 1) & ~(X | 0x7f)) is non-zero iff a byte is zero, and
81 eor diff, data1, data2 /* Non-zero if differences found. */
83 bics has_nul, tmp1, tmp2 /* Non-zero if NUL terminator. */
102 /* But we need to zero-extend (char is unsigned) the value and then
[all …]
|
| /linux/tools/memory-model/scripts/ |
| H A D | cmplitmushist.sh | 2 # SPDX-License-Identifier: GPL-2.0+
11 trap 'rm -rf $T' 0
23 if grep -q ': Unknown macro ' $1 || grep -q ': Unknown macro ' $2
25 if grep -q ': Unknown macro ' $1
28 sed -e 's/^.*: Unknown macro //' |
29 sed -e 's/ (User error).*$//'`
32 if grep -q ': Unknown macro ' $2
35 sed -e 's/^.*: Unknown macro //' |
36 sed -e 's/ (User error).*$//'`
41 elif grep -q '^Command exited with non-zero status 124' $1 ||
[all …]
|
| /linux/Documentation/translations/it_IT/RCU/ |
| H A D | torture.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 .. include:: ../disclaimer-ita.rst
19 Documentation/admin-guide/kernel-parameters.txt.
26 …rcu-torture:--- Start of test: nreaders=16 nfakewriters=4 stat_interval=30 verbose=0 test_no_idle_…
27 …rcu-torture: rtc: (null) ver: 155441 tfle: 0 rta: 155441 rtaf: 8884 rtf: 155440 rtmbe: 0…
28 rcu-torture: Reader Pipe: 727860534 34213 0 0 0 0 0 0 0 0 0
29 rcu-torture: Reader Batch: 727877838 17003 0 0 0 0 0 0 0 0 0
30 …rcu-torture: Free-Block Circulation: 155440 155440 155440 155440 155440 155440 155440 155440 1554…
31 …rcu-torture:--- End of test: SUCCESS: nreaders=16 nfakewriters=4 stat_interval=30 verbose=0 test_n…
36 printk() usa KERN_ALERT, dunque i messaggi dovrebbero essere ben visibili. ;-)
[all …]
|
| /linux/fs/ecryptfs/ |
| H A D | messaging.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2004-2008 International Business Machines Corp.
33 * on the context. Sets the msg_ctx task to current. Returns zero on
34 * success; non-zero on error or upon failure to acquire a free
49 rc = -ENOMEM; in ecryptfs_acquire_free_msg_ctx()
54 if (mutex_trylock(&(*msg_ctx)->mux)) { in ecryptfs_acquire_free_msg_ctx()
55 (*msg_ctx)->task = current; in ecryptfs_acquire_free_msg_ctx()
60 rc = -ENOMEM; in ecryptfs_acquire_free_msg_ctx()
73 list_move(&msg_ctx->node, &ecryptfs_msg_ctx_alloc_list); in ecryptfs_msg_ctx_free_to_alloc()
74 msg_ctx->state = ECRYPTFS_MSG_CTX_STATE_PENDING; in ecryptfs_msg_ctx_free_to_alloc()
[all …]
|
| /linux/drivers/acpi/acpica/ |
| H A D | tbfadt.c | 1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
4 * Module Name: tbfadt - FADT table utilities
6 * Copyright (C) 2000 - 2023, Intel Corp.
143 * PARAMETERS: generic_address - GAS struct to be initialized
144 * space_id - ACPI Space ID for this register
145 * byte_width - Width of this register
146 * address - Address of the register
147 * register_name - ASCII name of the ACPI register
178 "%s - 32-bit FADT register is too long (%u bytes, %u bits) " in acpi_tb_init_generic_address()
179 "to convert to GAS struct - 255 bits max, truncating", in acpi_tb_init_generic_address()
[all …]
|
| /linux/sound/core/ |
| H A D | memory.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
15 * copy_to_user_fromio - copy data from mmio-space to user-space
16 * @dst: the destination pointer on user-space
20 * Copies the data from mmio-spac
[all...] |
| /linux/Documentation/userspace-api/media/cec/ |
| H A D | cec-ioc-receive.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
14 CEC_RECEIVE, CEC_TRANSMIT - Receive or transmit a CEC message
42 If the file descriptor is in non-blocking mode and there are no received
43 messages pending, then it will return -1 and set errno to the ``EAGAIN``
45 is non-zero and no message arrived within ``timeout`` milliseconds, then
46 it will return -1 and set errno to the ``ETIMEDOUT`` error code.
51 be 0, ``tx_status`` will be 0 and ``rx_status`` will be non-zero).
52 2. the transmit result of an earlier non-blocking transmit (the ``sequence``
53 field will be non-zero, ``tx_status`` will be non-zero and ``rx_status``
55 3. the reply to an earlier non-blocking transmit (the ``sequence`` field will
[all …]
|
| /linux/Documentation/translations/it_IT/process/ |
| H A D | deprecated.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 .. include:: ../disclaimer-ita.rst
18 le tempistiche, non è sempre possibile fare questo tipo di conversione tutta
26 ------------
28 `non produce più alcun avviso durante la compilazione
33 interfaccia come 'vecchia', questa non è una soluzione completa. L'interfaccia
38 ----------------
50 <https://lore.kernel.org/lkml/CA+55aFy6jNLsywVYdGp83AMrXBo_P-pkjkphPGrO=82SPKCpLQ@mail.gmail.com/>`…
52 <https://lore.kernel.org/lkml/CAHk-=whDHsbK3HTOpTF=ue_o04onRwTEaK_ZoJp_fjbqq4+=Jw@mail.gmail.com/>`_
65 ----------------------------------------------------
[all …]
|
| /linux/drivers/net/ipa/ |
| H A D | ipa_table.c | 1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2018-2024 Linaro Ltd.
10 #include <linux/dma-mapping.h>
27 * The IPA has tables defined in its local (IPA-resident) memory that define
29 * endian 64-bit "slot" that holds the address of a rule definition. (The
38 * an object (such as a route or filter table) in IPA-resident memory must
39 * 128-byte aligned. An object in system memory (such as a route or filter
40 * rule) must be at an 8-byte aligned address. We currently only place
43 * A rule consists of a contiguous block of 32-bit values terminated with
[all …]
|
| /linux/fs/xfs/scrub/ |
| H A D | bitmap.h | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2018-2023 Oracle. All Rights Reserved.
25 * and non-zero to stop iterating. Any non-zero value will be passed up to the
26 * iteration caller. The special value -ECANCELED can be used to stop
53 * and non-zero to stop iterating. Any non-zero value will be passed up to the
54 * iteration caller. The special value -ECANCELED can be used to stop
|
| /linux/arch/m68k/fpsp040/ |
| H A D | decbin.S | 5 | register A6 to extended-precision value in FP0.
9 | Output: Exact floating-point representation of the packed bcd value.
11 | Saves and Modifies: D2-D5
20 | Expected is a normal bcd (i.e. non-exceptional; all inf, zero,
33 | assumed following the least-significant digit.
39 | exponent equal to the exponent from A1 and the zero count
43 | SM = 0 a non-zero digit in the integer position
44 | SM = 1 a non-zero digit in Mant0, lsd of the fraction
47 | representation (ex. 0.1E2, 1E1, 10E0, 100E-1), is converted
121 moveml %d2-%d5,-(%a7)
[all …]
|
| /linux/tools/testing/selftests/openat2/ |
| H A D | openat2_test.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright (C) 2018-2019 SUSE LLC.
65 /* TODO: Once expanded, check zero-padding. */ in test_openat2_struct()
67 /* Smaller than version-0 struct. */ in test_openat2_struct()
68 { .name = "zero-sized 'struct'", in test_openat2_struct()
69 .arg.inner.flags = O_RDONLY, .size = 0, .err = -EINVAL }, in test_openat2_struct()
70 { .name = "smaller-than-v0 struct", in test_openat2_struct()
72 .size = OPEN_HOW_SIZE_VER0 - 1, .err = -EINVAL }, in test_openat2_struct()
74 /* Bigger struct, with non-zero trailing bytes. */ in test_openat2_struct()
75 { .name = "bigger struct (non-zero data in first 'future field')", in test_openat2_struct()
[all …]
|
| /linux/include/linux/ |
| H A D | pktcdvd.h | 3 * Copyright (C) 2001-2004 Peter Osterlund <petero2@telia.com>
8 * Packet writing layer for ATAPI and SCSI CD-R, CD-RW, DVD-R, and
9 * DVD-RW devices.
68 atomic_t attention; /* Set to non-zero when queue processing is needed */
69 int writing; /* Non-zero when writing, zero when reading */
126 long sleep_time; /* Set this to non-zero to make the state */
135 int cache_valid; /* If non-zero, the data for the zone defined */
182 atomic_t scan_queue; /* Set to non-zero when pkt_handle_queue */
192 struct device *dev; /* sysfs pktcdvd[0-7] dev */
|
| H A D | pstore.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Persistent Storage - pstore.h
35 /* PPC64-specific partition types */
51 * struct pstore_record - details of a pstore record entry
54 * @id: per-type unique identifier for record
61 * kfree()d by the pstore core if non-NULL
89 * struct pstore_info - backend pstore driver structure
109 * @data: backend-private pointer passed back during callbacks
119 * Returns 0 on success, and non-zero on error.
128 * Returns 0 on success, and non-zero on error. (Though pstore will
[all …]
|
| /linux/drivers/platform/mellanox/ |
| H A D | mlxbf-bootctl.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
10 * Request that the on-chip watchdog be enabled, or disabled, after
12 * status of the on-chip watchdog. If non-zero, the argument
13 * specifies the watchdog interval in seconds. If zero, the watchdog
14 * will not be enabled after the next soft reset. Non-zero errors are
20 * Query the status which has been requested for the on-chip watchdog
33 * values. Non-zero errors are returned as documented below.
55 * reset. Non-zero errors are returned as documented below.
|
| /linux/arch/mips/kernel/ |
| H A D | cps-vec.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
10 #include <asm/asm-offsets.h>
17 #include <asm/smp-cps.h>
51 * Set dest to non-zero if the core supports the MT ASE, else zero. If
66 * Set dest to non-zero if the core supports MIPSr6 multithreading
67 * (ie. VPs), else zero. If MIPSr6 multithreading is not supported then
131 /* Skip core-level init if we started up coherent */
135 /* Perform any further required core-level initialisation */
236 /* Set exclusive TC, non-active, master */
242 /* Set TC non-active, non-allocatable */
[all …]
|
| /linux/Documentation/arch/arm/ |
| H A D | kernel_user_helpers.rst | 2 Kernel-provided User Helpers
43 --------------------
77 -------------
114 - Valid only if __kuser_helper_version >= 1 (from kernel version 2.6.12).
117 -------------
134 r0 = success code (zero or non-zero)
144 Return zero if `*ptr` was changed or non-zero if no exchange happened.
167 - This routine already includes memory barriers as needed.
169 - Valid only if __kuser_helper_version >= 2 (from kernel version 2.6.12).
172 --------------------
[all …]
|
| /linux/Documentation/RCU/ |
| H A D | torture.rst | 1 .. SPDX-License-Identifier: GPL-2.0
19 Documentation/admin-guide/kernel-parameters.txt.
26 …rcu-torture:--- Start of test: nreaders=16 nfakewriters=4 stat_interval=30 verbose=0 test_no_idle_…
27 …rcu-torture: rtc: (null) ver: 155441 tfle: 0 rta: 155441 rtaf: 8884 rtf: 155440 rtmbe: 0…
28 rcu-torture: Reader Pipe: 727860534 34213 0 0 0 0 0 0 0 0 0
29 rcu-torture: Reader Batch: 727877838 17003 0 0 0 0 0 0 0 0 0
30 …rcu-torture: Free-Block Circulation: 155440 155440 155440 155440 155440 155440 155440 155440 1554…
31 …rcu-torture:--- End of test: SUCCESS: nreaders=16 nfakewriters=4 stat_interval=30 verbose=0 test_n…
37 be evident. ;-)
51 * "tfle": If non-zero, indicates that the "torture freelist"
[all …]
|