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/linux/tools/testing/selftests/user_events/
H A Duser_events_selftests.h19 static inline bool tracefs_enabled(char **message, bool *fail, bool *umount) in tracefs_enabled() argument
24 *message = ""; in tracefs_enabled()
32 *message = "Tracefs is not installed"; in tracefs_enabled()
41 *message = "Cannot mount tracefs"; in tracefs_enabled()
52 *message = "Cannot access tracefs"; in tracefs_enabled()
60 static inline bool user_events_enabled(char **message, bool *fail, bool *umount) in user_events_enabled() argument
65 *message = ""; in user_events_enabled()
70 *message = "Must be run as root"; in user_events_enabled()
75 if (!tracefs_enabled(message, fail, umount)) in user_events_enabled()
84 *message = "user_events is not installed"; in user_events_enabled()
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/linux/drivers/mtd/devices/
H A Dmchp23k256.c65 struct spi_message message; in mchp23k256_write() local
69 spi_message_init(&message); in mchp23k256_write()
78 spi_message_add_tail(&transfer[0], &message); in mchp23k256_write()
82 spi_message_add_tail(&transfer[1], &message); in mchp23k256_write()
86 ret = spi_sync(flash->spi, &message); in mchp23k256_write()
93 if (retlen && message.actual_length > cmd_len) in mchp23k256_write()
94 *retlen += message.actual_length - cmd_len; in mchp23k256_write()
104 struct spi_message message; in mchp23k256_read() local
108 spi_message_init(&message); in mchp23k256_read()
118 spi_message_add_tail(&transfer[0], &message); in mchp23k256_read()
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/linux/drivers/hv/
H A Dhv_kvp.c201 struct hv_kvp_msg *message = (struct hv_kvp_msg *)msg; in kvp_on_msg() local
205 if (len < sizeof(*message)) in kvp_on_msg()
214 return kvp_handle_handshake(message); in kvp_on_msg()
228 data = &message->body.kvp_enum_data; in kvp_on_msg()
244 error = message->error; in kvp_on_msg()
253 kvp_respond_to_host(message, error); in kvp_on_msg()
376 struct hv_kvp_msg *message; in kvp_send_key() local
388 message = kzalloc(sizeof(*message), GFP_KERNEL); in kvp_send_key()
389 if (!message) in kvp_send_key()
392 message->kvp_hdr.operation = operation; in kvp_send_key()
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/linux/tools/verification/rv/src/
H A Dutils.c21 char message[MAX_MSG_LENGTH]; in err_msg() local
25 vsnprintf(message, sizeof(message), fmt, ap); in err_msg()
28 fprintf(stderr, "%s", message); in err_msg()
36 char message[MAX_MSG_LENGTH]; in debug_msg() local
43 vsnprintf(message, sizeof(message), fmt, ap); in debug_msg()
46 fprintf(stderr, "%s", message); in debug_msg()
/linux/drivers/platform/x86/intel/
H A Dishtp_eclite.c171 struct ecl_message message; in ecl_ish_cl_write() local
182 message.header.version = ECL_ISH_HEADER_VERSION; in ecl_ish_cl_write()
183 message.header.data_type = ECL_MSG_DATA; in ecl_ish_cl_write()
184 message.header.request_type = ECL_ISH_WRITE; in ecl_ish_cl_write()
185 message.header.offset = opr_dev->opr_context.cmd_area.offset; in ecl_ish_cl_write()
186 message.header.data_len = opr_dev->opr_context.cmd_area.length; in ecl_ish_cl_write()
187 message.header.event = opr_dev->opr_context.cmd_area.event_id; in ecl_ish_cl_write()
188 len = sizeof(struct ecl_message_header) + message.header.data_len; in ecl_ish_cl_write()
190 memcpy(message.payload, in ecl_ish_cl_write()
191 opr_dev->opr_context.data_area.data + message.header.offset, in ecl_ish_cl_write()
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/linux/include/trace/events/
H A Dintel_ish.h12 TP_PROTO(const char *message),
14 TP_ARGS(message),
17 __string(message, message)
21 __assign_str(message);
24 TP_printk("%s", __get_str(message))
/linux/lib/kunit/
H A Dassert.c35 void kunit_assert_print_msg(const struct va_format *message, in kunit_assert_print_msg() argument
38 if (message->fmt) in kunit_assert_print_msg()
39 string_stream_add(stream, "\n%pV", message); in kunit_assert_print_msg()
43 const struct va_format *message, in kunit_fail_assert_format() argument
46 string_stream_add(stream, "%pV", message); in kunit_fail_assert_format()
51 const struct va_format *message, in kunit_unary_assert_format() argument
66 kunit_assert_print_msg(message, stream); in kunit_unary_assert_format()
71 const struct va_format *message, in kunit_ptr_not_err_assert_format() argument
89 kunit_assert_print_msg(message, stream); in kunit_ptr_not_err_assert_format()
117 const struct va_format *message, in kunit_binary_assert_format() argument
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/linux/Documentation/ABI/testing/
H A Ddebugfs-scmi-raw1 What: /sys/kernel/debug/scmi/<n>/raw/message
5 Description: SCMI Raw synchronous message injection/snooping facility; write
6 a complete SCMI synchronous command message (header included)
12 and sent while the replies are read back one message at time
13 (receiving an EOF at each message boundary).
20 Description: SCMI Raw asynchronous message injection/snooping facility; write
21 a complete SCMI asynchronous command message (header included)
30 and sent while the replies are read back one message at time
31 (receiving an EOF at each message boundary).
38 Description: SCMI Raw message errors facility; any kind of timed-out or
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/linux/include/kunit/
H A Dassert.h52 const struct va_format *message,
70 const struct va_format *message,
90 const struct va_format *message,
110 const struct va_format *message,
146 const struct va_format *message,
169 const struct va_format *message,
192 const struct va_format *message,
218 const struct va_format *message,
222 void kunit_assert_print_msg(const struct va_format *message,
/linux/Documentation/admin-guide/device-mapper/
H A Ddm-dust.rst9 the user can send a message to the target to start failing read
93 $ sudo dmsetup message dust1 0 addbadblock 60
96 $ sudo dmsetup message dust1 0 addbadblock 67
99 $ sudo dmsetup message dust1 0 addbadblock 72
111 To enable the "fail read on bad block" behavior, send the "enable" message::
113 $ sudo dmsetup message dust1 0 enable
144 result in an "Invalid argument" error, as well as a helpful message::
146 $ sudo dmsetup message dust1 0 addbadblock 88
147 device-mapper: message ioctl on dust1 failed: Invalid argument
151 result in an "Invalid argument" error, as well as a helpful message::
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/linux/Documentation/networking/
H A Dmctp.rst42 Since MCTP is message-based, only ``SOCK_DGRAM`` sockets are supported.
99 match the network, address, and message type will be received by this socket.
101 messages with the TO bit set, to indicate an incoming request message, rather
118 The ``smctp_type`` field specifies which message types to receive. Only the
121 receiving packets with and without a message integrity check footer.
123 ``sendto()``, ``sendmsg()``, ``send()`` : transmit an MCTP message
126 An MCTP message is transmitted using one of the ``sendto()``, ``sendmsg()`` or
135 /* set message destination */
142 /* arbitrary message to send, with message-type header */
152 EID. If ``MCTP_TAG_OWNER`` is not set, the message will be sent with the tag
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/linux/Documentation/sphinx/
H A Dkernellog.py15 def warn(app, message): argument
16 logger.warning(message)
18 def verbose(app, message): argument
19 logger.verbose(message)
21 def info(app, message): argument
22 logger.info(message)
/linux/drivers/firmware/microchip/
H A Dmpfs-auto-update.c166 struct mpfs_mss_msg *message __free(kfree) = in mpfs_auto_update_verify_image()
170 if (!response_msg || !response || !message) in mpfs_auto_update_verify_image()
183 message->cmd_opcode = AUTO_UPDATE_AUTHENTICATE_CMD_OPCODE; in mpfs_auto_update_verify_image()
184 message->cmd_data_size = AUTO_UPDATE_AUTHENTICATE_CMD_DATA_SIZE; in mpfs_auto_update_verify_image()
185 message->response = response; in mpfs_auto_update_verify_image()
186 message->cmd_data = AUTO_UPDATE_AUTHENTICATE_CMD_DATA; in mpfs_auto_update_verify_image()
187 message->mbox_offset = AUTO_UPDATE_UPGRADE_INDEX; in mpfs_auto_update_verify_image()
188 message->resp_offset = AUTO_UPDATE_DEFAULT_RESP_OFFSET; in mpfs_auto_update_verify_image()
191 ret = mpfs_blocking_transaction(priv->sys_controller, message); in mpfs_auto_update_verify_image()
368 struct mpfs_mss_msg *message __free(kfree) = in mpfs_auto_update_available()
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/linux/drivers/mailbox/
H A Dmailbox-test.c41 char *message; member
101 char *message; in mbox_test_message_write() local
117 message = kzalloc(MBOX_MAX_MSG_LEN, GFP_KERNEL); in mbox_test_message_write()
118 if (!message) in mbox_test_message_write()
123 tdev->message = message; in mbox_test_message_write()
124 ret = copy_from_user(tdev->message, userbuf, count); in mbox_test_message_write()
140 data = tdev->message; in mbox_test_message_write()
143 tdev->message, MBOX_MAX_MSG_LEN); in mbox_test_message_write()
151 kfree(tdev->message); in mbox_test_message_write()
285 static void mbox_test_receive_message(struct mbox_client *client, void *message) in mbox_test_receive_message() argument
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/linux/Documentation/driver-api/soundwire/
H A Dlocking.rst29 SoundWire message transfer lock. This mutex is part of
30 Bus data structure (sdw_bus). This lock is used to serialize the message
40 1. For every message transfer
44 b. Transfer message (Read/Write) to Slave1 or broadcast message on
60 | | b. Transfer message
74 2. For every message transfer in Prepare operation
78 b. Transfer message (Read/Write) to Slave1 or broadcast message on
99 | | b. Transfer message
/linux/drivers/input/keyboard/
H A Dapplespi.c300 struct message { struct
611 struct spi_message *message, void (*complete)(void *)) in applespi_async() argument
613 message->complete = complete; in applespi_async()
614 message->context = applespi; in applespi_async()
616 return spi_async(applespi->spi, message); in applespi_async()
764 struct message *message = (struct message *)packet->data; in applespi_send_cmd_msg() local
796 message->type = cpu_to_le16(0x1020); in applespi_send_cmd_msg()
797 msg_len = sizeof(message->tp_info_command); in applespi_send_cmd_msg()
799 message->zero = 0x02; in applespi_send_cmd_msg()
800 message->rsp_buf_len = cpu_to_le16(0x0200); in applespi_send_cmd_msg()
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/linux/drivers/greybus/
H A Doperation.c215 static int gb_message_send(struct gb_message *message, gfp_t gfp) in gb_message_send() argument
217 struct gb_connection *connection = message->operation->connection; in gb_message_send()
219 trace_gb_message_send(message); in gb_message_send()
222 message, in gb_message_send()
229 static void gb_message_cancel(struct gb_message *message) in gb_message_cancel() argument
231 struct gb_host_device *hd = message->operation->connection->hd; in gb_message_cancel()
233 hd->driver->message_cancel(message); in gb_message_cancel()
310 struct gb_message *message, in gb_operation_message_init() argument
316 header = message->buffer; in gb_operation_message_init()
318 message->header = header; in gb_operation_message_init()
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/linux/tools/testing/selftests/futex/include/
H A Dlogging.h125 #define info(message, vargs...) \ argument
128 fprintf(stderr, "\t%s: "message, INFO, ##vargs); \
131 #define error(message, err, args...) \ argument
135 fprintf(stderr, "\t%s: %s: "message, \
138 fprintf(stderr, "\t%s: "message, ERROR, ##args); \
142 #define fail(message, args...) \ argument
145 fprintf(stderr, "\t%s: "message, FAIL, ##args); \
/linux/lib/
H A Dglobtest.c30 char const *message; in test() local
33 message = msg_error; in test()
35 message = msg_ok; in test()
39 printk(message, pat, str, mismatch + 3*match); in test()
134 static char const message[] __initconst = in glob_init() local
154 printk(message, successes, n); in glob_init()
/linux/Documentation/userspace-api/netlink/
H A Dnetlink-raw.rst84 the wrapper attr has very similar characteristics to a netlink message. It may
87 a sub-message.
89 A sub-message attribute uses the value of another attribute as a selector key to
90 choose the right sub-message format. For example if the following attribute has
103 type: sub-message
104 sub-message: linkinfo-data-msg
107 Then we look for a sub-message definition called ``linkinfo-data-msg`` and use
109 correct format for the sub-message:
126 This would decode the attribute value as a sub-message with the attribute-set
129 A sub-message can have an optional ``fixed-header`` followed by zero or more
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/linux/drivers/input/misc/
H A Dkeyspan_remote.c183 struct keyspan_message message; in keyspan_check_data() local
248 message.system = 0; in keyspan_check_data()
253 message.system = message.system << 1; in keyspan_check_data()
257 message.system = (message.system << 1) + 1; in keyspan_check_data()
269 message.button = 0; in keyspan_check_data()
274 message.button = message.button << 1; in keyspan_check_data()
278 message.button = (message.button << 1) + 1; in keyspan_check_data()
292 message.toggle = 0; in keyspan_check_data()
296 message.toggle = 1; in keyspan_check_data()
318 __func__, message.system, message.button, message.toggle); in keyspan_check_data()
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/linux/Documentation/userspace-api/media/cec/
H A Dcec-ioc-receive.rst14 CEC_RECEIVE, CEC_TRANSMIT - Receive or transmit a CEC message
39 To receive a CEC message the application has to fill in the
45 is non-zero and no message arrived within ``timeout`` milliseconds, then
48 A received message can be:
50 1. a message received from another CEC device (the ``sequence`` field will
58 To send a CEC message the application has to fill in the struct
72 the reply will arrive in a later message. The ``sequence`` field can
102 - Timestamp in ns of when the last byte of the message was transmitted.
107 - Timestamp in ns of when the last byte of the message was received.
112 - The length of the message. For :ref:`ioctl CEC_TRANSMIT <CEC_TRANSMIT>` this is filled in
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/linux/tools/crypto/ccp/
H A Ddbc_cli.py110 if not args.message or args.message.startswith("set"):
111 raise ValueError("Invalid message %s" % args.message)
113 param, signature = process_param(d, messages[args.message], sig)
123 if not args.message or args.message.startswith("get"):
124 raise ValueError("Invalid message %s" % args.message)
126 param, signature = process_param(d, messages[args.message], sig, data)
/linux/drivers/s390/crypto/
H A Dzcrypt_msgtype50.c74 unsigned char message[128]; member
84 unsigned char message[256]; member
94 unsigned char message[512]; member
107 unsigned char message[128]; member
120 unsigned char message[256]; member
133 unsigned char message[512]; member
214 inp = meb1->message + sizeof(meb1->message) - mod_len; in ICAMEX_msg_to_type50MEX_msg()
225 inp = meb2->message + sizeof(meb2->message) - mod_len; in ICAMEX_msg_to_type50MEX_msg()
236 inp = meb3->message + sizeof(meb3->message) - mod_len; in ICAMEX_msg_to_type50MEX_msg()
287 inp = crb1->message + sizeof(crb1->message) - mod_len; in ICACRT_msg_to_type50CRT_msg()
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/linux/drivers/acpi/acpica/
H A Duterror.c175 const char *message; in acpi_ut_prefixed_namespace_error() local
186 message = "Failure creating named object"; in acpi_ut_prefixed_namespace_error()
192 message = "Could not resolve symbol"; in acpi_ut_prefixed_namespace_error()
198 message = "Failure resolving symbol"; in acpi_ut_prefixed_namespace_error()
207 acpi_os_printf("%s [%s], %s", message, in acpi_ut_prefixed_namespace_error()
301 const char *message, in acpi_ut_method_error() argument
319 acpi_ns_print_node_pathname(node, message); in acpi_ut_method_error()

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