77 struct pstore_info *psinfo;  variable
295 	if (!psinfo || tfm)  in allocate_buf_for_compression()
303 	size = zbackend->zbufsize(psinfo->bufsize);  in allocate_buf_for_compression()
358 	if (total_len > psinfo->bufsize) {  in copy_kmsg_to_buffer()
359 		diff = total_len - psinfo->bufsize + hsize;  in copy_kmsg_to_buffer()
360 		memcpy(psinfo->buf, big_oops_buf, hsize);  in copy_kmsg_to_buffer()
361 		memcpy(psinfo->buf + hsize, big_oops_buf + diff,  in copy_kmsg_to_buffer()
362 					psinfo->bufsize - hsize);  in copy_kmsg_to_buffer()
363 		total_len = psinfo->bufsize;  in copy_kmsg_to_buffer()
365 		memcpy(psinfo->buf, big_oops_buf, total_len);  in copy_kmsg_to_buffer()
371 			struct pstore_info *psinfo)  in pstore_record_init()  argument
375 	record->psi = psinfo;  in pstore_record_init()
395 	if (down_trylock(&psinfo->buf_lock)) {  in pstore_dump()
402 		if (down_interruptible(&psinfo->buf_lock)) {  in pstore_dump()
417 		pstore_record_init(&record, psinfo);  in pstore_dump()
422 		record.buf = psinfo->buf;  in pstore_dump()
428 			dst = psinfo->buf;  in pstore_dump()
429 			dst_size = psinfo->bufsize;  in pstore_dump()
443 			zipped_len = pstore_compress(dst, psinfo->buf,  in pstore_dump()
445 						psinfo->bufsize);  in pstore_dump()
458 		ret = psinfo->write(&record);  in pstore_dump()
468 	up(&psinfo->buf_lock);  in pstore_dump()
496 	pstore_record_init(&record, psinfo);  in pstore_console_write()
501 	psinfo->write(&record);  in pstore_console_write()
512 	strscpy(pstore_console.name, psinfo->name,  in pstore_register_console()
583 	if (psinfo) {  in pstore_register()
585 			psinfo->name, psi->name);  in pstore_register()
592 	psinfo = psi;  in pstore_register()
593 	mutex_init(&psinfo->read_mutex);  in pstore_register()
594 	sema_init(&psinfo->buf_lock, 1);  in pstore_register()
602 		pstore_dumper.max_reason = psinfo->max_reason;  in pstore_register()
637 	if (WARN_ON(psi != psinfo)) {  in pstore_unregister()
661 	psinfo = NULL;  in pstore_unregister()