mm: memcontrol: reference to tools/cgroup/memcg_slabinfo.py

There is no slabinfo.py in tools/cgroup, but has memcg_slabinfo.py instead.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Yang Yang <[email protected]>
Reviewed-by: Muchun Song <[email protected]>
Acked-by: Roman Gushchin <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: yangyang20220519

mm/memcontrol.c

@@ -4859,7 +4859,7 @@ static int mem_cgroup_slab_show(struct seq_file *m, void *p)
 {
 	/*
 	 * Deprecated.
-	 * Please, take a look at tools/cgroup/slabinfo.py .
+	 * Please, take a look at tools/cgroup/memcg_slabinfo.py .
 	 */
 	return 0;
 }