Lines Matching defs:log_buffer

99 	void *log_buffer;
100 	struct mutex buffer_lock; /* for log_buffer alloc/free */
123 	if (core_data->log_buffer)
130 	core_data->log_buffer = kmalloc(SOF_IPC4_DEBUG_SLOT_SIZE, GFP_KERNEL);
131 	if (!core_data->log_buffer) {
138 		kfree(core_data->log_buffer);
177 	void *log_buffer = core_data->log_buffer;
231 		sof_mailbox_read(sdev, log_buffer_offset + read_ptr, log_buffer, avail);
234 		sof_mailbox_read(sdev, log_buffer_offset + read_ptr, log_buffer,
239 					 (u8 *)(log_buffer) + avail - write_ptr,
249 	ret = copy_to_user(buffer + sizeof(avail), log_buffer, avail);
279 		kfree(core_data->log_buffer);
280 		core_data->log_buffer = NULL;