diff --git a/MAINTAINERS b/MAINTAINERS
index b2040011a386..03f66faebd30 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -24612,6 +24612,12 @@ F:	mm/mempool.c
 F:	mm/slab.h
 F:	mm/slab_common.c
 F:	mm/slub.c
+F:	scripts/gdb/linux/slab.py
+F:	tools/cgroup/memcg_slabinfo.py
+F:	tools/include/linux/slab.h
+F:	tools/lib/slab.c
+F:	tools/mm/slabinfo-gnuplot.sh
+F:	tools/mm/slabinfo.c
 
 SLCAN CAN NETWORK DRIVER
 M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
diff --git a/tools/mm/slabinfo.c b/tools/mm/slabinfo.c
index 54c7265ab52d..87570c22b151 100644
--- a/tools/mm/slabinfo.c
+++ b/tools/mm/slabinfo.c
@@ -193,10 +193,9 @@ static unsigned long get_obj_and_str(const char *name, char **x)
 
 	*x = NULL;
 
-	if (!read_obj(name)) {
-		x = NULL;
+	if (!read_obj(name))
 		return 0;
-	}
+
 	result = strtoul(buffer, &p, 10);
 	while (*p == ' ')
 		p++;
@@ -798,7 +797,7 @@ static void slab_debug(struct slabinfo *s)
 			fprintf(stderr, "%s can only enable trace for one slab at a time\n", s->name);
 	}
 	if (!tracing && s->trace)
-		set_obj(s, "trace", 1);
+		set_obj(s, "trace", 0);
 }
 
 static void totals(void)
@@ -1266,7 +1265,6 @@ static void read_slab_dir(void)
 			slab->objects_total = get_obj("objects_total");
 			slab->objs_per_slab = get_obj("objs_per_slab");
 			slab->order = get_obj("order");
-			slab->partial = get_obj("partial");
 			slab->partial = get_obj_and_str("partial", &t);
 			decode_numa_list(slab->numa_partial, t);
 			free(t);