1 // SPDX-License-Identifier: GPL-2.0-only
16 #include "thread-device.h"
17 #include "thread-utils.h"
47  * emit_log_message_to_kernel() - Emit a log message to the kernel at the specified priority.
92  * emit_log_message() - Emit a log message to the kernel log in a format suited to the current
102  * Fields: module name, interrupt level, process name, device ID.
105  * @module: The name of the module doing the logging
106  * @prefix: The prefix of the log message
110 static void emit_log_message(int priority, const char *module, const char *prefix,  in emit_log_message()  argument
123 					   prefix, vaf1, vaf2);  in emit_log_message()
131 					   device_instance, current->comm, prefix, vaf1,  in emit_log_message()
137 	 * If it's a kernel thread and the module name is a prefix of its name, assume it is ours  in emit_log_message()
140 	if (((current->flags & PF_KTHREAD) != 0) &&  in emit_log_message()
141 	    (strncmp(module, current->comm, strlen(module)) == 0)) {  in emit_log_message()
142 		emit_log_message_to_kernel(priority, "%s: %s%pV%pV\n", current->comm,  in emit_log_message()
143 					   prefix, vaf1, vaf2);  in emit_log_message()
148 	emit_log_message_to_kernel(priority, "%s: %s: %s%pV%pV\n", module, current->comm,  in emit_log_message()
149 				   prefix, vaf1, vaf2);  in emit_log_message()
153  * vdo_log_embedded_message() - Log a message embedded within another message.
155  * @module: the name of the module doing the logging
156  * @prefix: optional string prefix to message, may be NULL
161 void vdo_log_embedded_message(int priority, const char *module, const char *prefix,  in vdo_log_embedded_message()  argument
173 	if (prefix == NULL)  in vdo_log_embedded_message()
174 		prefix = "";  in vdo_log_embedded_message()
188 	emit_log_message(priority, module, prefix, &vaf1, &vaf2);  in vdo_log_embedded_message()