selftest/vm: add skip support to mremap_test

Allow the mremap test to be skipped due to errors such as failing to
parse the mmap_min_addr sysctl.

Link: https://lkml.kernel.org/r/20220420215721.4868-4-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/tools/testing/selftests/vm/run_vmtests.sh b/tools/testing/selftests/vm/run_vmtests.sh
index 3b265f140c25c205130208f416659e84eaf2f937..352ba00cf26b03dc5abb9494ff463c15530549d1 100755 (executable)
--- a/tools/testing/selftests/vm/run_vmtests.sh
+++ b/tools/testing/selftests/vm/run_vmtests.sh
@@ -291,11 +291,16 @@ echo "-------------------"
 echo "running mremap_test"
 echo "-------------------"
 ./mremap_test
-if [ $? -ne 0 ]; then
+ret_val=$?
+
+if [ $ret_val -eq 0 ]; then
+       echo "[PASS]"
+elif [ $ret_val -eq $ksft_skip ]; then
+        echo "[SKIP]"
+        exitcode=$ksft_skip
+else
        echo "[FAIL]"
        exitcode=1
-else
-       echo "[PASS]"
 fi
 
 echo "-----------------"