madvise: Support MADV_REMOVE on tmpfs

Change-Id: Ic99d374c4d2630944c7bc838937d7f45601783c6
refs: #1371

test/issues/1371/run.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+# run.sh COPYRIGHT FUJITSU LIMITED 2020
+
+# load setting and booting mck.
+USELTP=1
+. ../../common.sh
+chmod 777 /dev/mcos*
+
+echo "test run."
+FAIL=0
+
+pushd ${LTPBIN} > /dev/null
+
+temp_log=`mktemp tmp.XXXXXXXXXX`
+script -f -c "${MCEXEC} ${LTPBIN}/madvise01" ${temp_log}
+
+passed=`cat <<__EOL__
+MADV_NORMAL
+MADV_RANDOM
+MADV_SEQUENTIAL
+MADV_WILLNEED
+MADV_DONTNEED
+MADV_REMOVE
+MADV_DONTFORK
+MADV_DOFORK
+MADV_DONTDUMP
+MADV_DODUMP
+MADV_WIPEONFORK
+MADV_KEEPONFORK
+__EOL__`
+for madv in $passed
+do
+	grep "$madv" "${temp_log}" | grep -q "PASS:"
+	if [ $? -ne 0 ]; then
+		FAIL=1
+	fi
+done
+
+rm -f "$temp_log"
+
+if [ ${FAIL} -eq 1 ]; then
+	echo "test NG."
+else
+	echo "test OK."
+fi
+
+mcstop