strip kernel modules more aggressively: make all global symbols local, rename all symbols in the symbol table to make them compress better

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30662 3c298f89-4303-0410-b956-a3cf2f4a3e73

scripts/rstrip.sh

@@ -5,25 +5,6 @@
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
-
-find_modparams() {
-	FILE="$1"
-	$NM "$FILE" | awk '
-BEGIN {
-	FS=" "
-}
-($3 ~ /^__module_parm_/) && ($3 !~ /^__module_parm_desc/) {
-	gsub(/__module_parm_/, "", $3)
-	printf "-K " $3 " "
-}
-($2 ~ /r/) && ($3 ~ /__param_/) {
-	gsub(/__param_/, "", $3)
-	printf "-K " $3 " "
-}
-'
-}
-
-
 SELF=${0##*/}
 
 [ -z "$STRIP" ] && {
@@ -46,7 +27,7 @@ find $TARGETS -type f -a -exec file {} \; | \
   while read F S; do
     echo "$SELF: $F:$S"
 	[ "${S}" = "relocatable" ] && {
-		eval "$STRIP_KMOD -w -K '__param*' -K '__mod*' $(find_modparams "$F")$F"
+		eval "$STRIP_KMOD $F"
 	} || {
 		b=$(stat -c '%a' $F)
 		eval "$STRIP $F"