page_fault_process_memory_range: Remove ihk_mc_map_virtual for CoW of device map

Device map with MAP_PRIVATE is copied when forking using copy_user_pte.
So the map isn't copied by those statements.

Futjitsu: POSTK_TEMP_FIX_14
Refs: #1039
Change-Id: I1a697ed2e003055d66a8eebd3e8d5e9e49d094ad

test/issues/1039/C1039.sh

@@ -0,0 +1,68 @@
+#!/bin/sh
+BIN=
+SBIN=
+LTP=
+BOOTPARAM="-c 1-7,17-23,9-15,25-31 -m 10G@0,10G@1"
+
+if [ -f ../../../config.h ]; then
+	str=`grep "^#define BINDIR " ../../../config.h | head -1 | sed 's/^#define BINDIR /BINDIR=/'`
+	eval $str
+fi
+if [ "x$BINDIR" = x ];then
+	BINDIR="$BIN"
+fi
+
+if [ -f ../../../Makefile ]; then
+	str=`grep ^SBINDIR ../../../Makefile | head -1 | sed 's/ //g'`
+	eval $str
+fi
+if [ "x$SBINDIR" = x ];then
+	SBINDIR="$SBIN"
+fi
+
+if [ -f $HOME/ltp/testcases/bin/fork01 ]; then
+	LTPDIR=$HOME/ltp/testcases
+fi
+if [ "x$LTPDIR" = x ]; then
+	LTPDIR="$LTP"
+fi
+
+if [ ! -x $SBINDIR/mcstop+release.sh ]; then
+	echo mcstop+release: not found >&2
+	exit 1
+fi
+echo -n "mcstop+release.sh ... "
+sudo $SBINDIR/mcstop+release.sh
+echo "done"
+
+if [ ! -x $SBINDIR/mcreboot.sh ]; then
+	echo mcreboot: not found >&2
+	exit 1
+fi
+echo -n "mcreboot.sh $BOOTPARAM ... "
+sudo $SBINDIR/mcreboot.sh $BOOTPARAM
+echo "done"
+
+if [ ! -x $BINDIR/mcexec ]; then
+	echo no mcexec found >&2
+	exit 1
+fi
+
+################################################################################
+if [ x$LTPDIR = x ]; then
+	echo no LTP found >&2
+	exit 1
+fi
+
+for i in fork02:01 fork03:02 execve01:03 execve02:04 execve03:05 mmap12:06; do
+	tp=`echo $i|sed 's/:.*//'`
+	id=`echo $i|sed 's/.*://'`
+	sudo sh -c "PATH=$LTPDIR/bin:$PATH $BINDIR/mcexec $LTPDIR/bin/$tp" 2>&1 | tee $tp.txt
+	ok=`grep TPASS $tp.txt | wc -l`
+	ng=`grep TFAIL $tp.txt | wc -l`
+	if [ $ng = 0 ]; then
+		echo "*** C1039T$id: $tp OK ($ok)"
+	else
+		echo "*** C1039T$id: $tp NG (ok=$ok ng=%ng)"
+	fi
+done