83 	struct psz_buffer *oldbuf;  member
190 	if (!buf || !zone || !zone->oldbuf)  in psz_zone_read_oldbuf()
195 	memcpy(buf, zone->oldbuf->data + off, len);  in psz_zone_read_oldbuf()
484 	struct psz_buffer *oldbuf, tmpbuf;  in psz_recover_zone()  local
489 	if (!zone || zone->oldbuf)  in psz_recover_zone()
532 	len = atomic_read(&tmpbuf.datalen) + sizeof(*oldbuf);  in psz_recover_zone()
533 	oldbuf = kzalloc(len, GFP_KERNEL);  in psz_recover_zone()
534 	if (!oldbuf)  in psz_recover_zone()
537 	memcpy(oldbuf, &tmpbuf, sizeof(*oldbuf));  in psz_recover_zone()
538 	buf = (char *)oldbuf + sizeof(*oldbuf);  in psz_recover_zone()
539 	len = atomic_read(&oldbuf->datalen);  in psz_recover_zone()
540 	start = atomic_read(&oldbuf->start);  in psz_recover_zone()
541 	off = zone->off + sizeof(*oldbuf);  in psz_recover_zone()
559 	zone->oldbuf = oldbuf;  in psz_recover_zone()
564 	kfree(oldbuf);  in psz_recover_zone()
645 	if (zone && zone->oldbuf && atomic_read(&zone->oldbuf->datalen))  in psz_old_ok()
686 	kfree(zone->oldbuf);  in psz_record_erase()
687 	zone->oldbuf = NULL;  in psz_record_erase()
763 		zone->oldbuf = zone->buffer;  in psz_kmsg_write_record()
766 			zone->buffer = zone->oldbuf;  in psz_kmsg_write_record()
769 		zone->buffer->sig = zone->oldbuf->sig;  in psz_kmsg_write_record()
780 			kfree(zone->oldbuf);  in psz_kmsg_write_record()
781 			zone->oldbuf = NULL;  in psz_kmsg_write_record()
788 		zone->buffer = zone->oldbuf;  in psz_kmsg_write_record()
789 		zone->oldbuf = NULL;  in psz_kmsg_write_record()
1014 	buf = (struct psz_buffer *)zone->oldbuf;  in psz_ftrace_read()
1041 	buf = (struct psz_buffer *)zone->oldbuf;  in psz_record_read()
1183 	zone->oldbuf = NULL;  in psz_init_zone()