summaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/mm/charge_reserved_hugetlb.sh')
-rwxr-xr-xtools/testing/selftests/mm/charge_reserved_hugetlb.sh4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
index e14bdd4455..d680c00d28 100755
--- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
+++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh
@@ -11,6 +11,8 @@ if [[ $(id -u) -ne 0 ]]; then
exit $ksft_skip
fi
+nr_hugepgs=$(cat /proc/sys/vm/nr_hugepages)
+
fault_limit_file=limit_in_bytes
reservation_limit_file=rsvd.limit_in_bytes
fault_usage_file=usage_in_bytes
@@ -582,3 +584,5 @@ if [[ $do_umount ]]; then
umount $cgroup_path
rmdir $cgroup_path
fi
+
+echo "$nr_hugepgs" > /proc/sys/vm/nr_hugepages