original_kernel/tools/testing/selftests/lib/bitmap.sh

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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# Runs bitmap infrastructure tests using test_bitmap kernel module
if ! /sbin/modprobe -q -n test_bitmap; then
echo "bitmap: [SKIP]"
exit 77
fi
if /sbin/modprobe -q test_bitmap; then
/sbin/modprobe -q -r test_bitmap
echo "bitmap: ok"
else
echo "bitmap: [FAIL]"
exit 1
fi