#!/bin/sh# SPDX-License-Identifier: GPL-2.0# Linux kernel symbol namespace import generator## This script requires a minimum spatch version.SPATCH_REQ_VERSION="1.0.4" DIR="$(dirname $(readlink -f $0))/.."SPATCH="`which ${SPATCH:=spatch}`"if [ ! -x "$SPATCH" ]; then	echo 'spatch is part of the Coccinelle project and is available at https://coccinelle.gitlabpages.inria.fr/website'	exit 1fi SPATCH_VERSION=$($SPATCH --version | head -1 | awk '{print $3}') if ! { echo "$SPATCH_REQ_VERSION"; echo "$SPATCH_VERSION"; } | sort -CV ; then	echo "spatch needs to be version $SPATCH_REQ_VERSION or higher"	exit 1fi generate_deps_for_ns() {	$SPATCH --very-quiet --in-place --sp-file \		$srctree/scripts/coccinelle/misc/add_namespace.cocci -D nsdeps -D ns=\"$1\" $2} generate_deps() {	local mod=${1%.ko:}	shift	local namespaces="$*"	local mod_source_files=$(sed "s|^\(.*\)\.o$|${srcroot}/\1.c|" $mod.mod) 	for ns in $namespaces; do		echo "Adding namespace $ns to module $mod.ko."		generate_deps_for_ns $ns "$mod_source_files"		# sort the imports		for source_file in $mod_source_files; do			sed '/MODULE_IMPORT_NS/Q' $source_file > ${source_file}.tmp			offset=$(wc -l ${source_file}.tmp | awk '{print $1;}')			cat $source_file | grep MODULE_IMPORT_NS | LC_ALL=C sort -u >> ${source_file}.tmp			tail -n +$((offset +1)) ${source_file} | grep -v MODULE_IMPORT_NS >> ${source_file}.tmp			if ! diff -q ${source_file} ${source_file}.tmp; then				mv ${source_file}.tmp ${source_file}			else				rm ${source_file}.tmp			fi		done	done} while read linedo	generate_deps $linedone < modules.nsdeps