Cross Reference: /linux-master/scripts/patch-kernel

45 # Add support for (use of) EXTRAVERSION (to support 2.6.8.x, e.g.);
54 # however, EXTRAVERSION (y in 2.6.x.y) is never automatically incremented
58 # applying EXTRAVERSION (x.y) patches, so that moving from 2.6.11.y to 2.6.11.z
189 # set current VERSION, PATCHLEVEL, SUBLEVEL, EXTRAVERSION
193 grep -E "^(VERSION|PATCHLEVEL|SUBLEVEL|EXTRAVERSION)" $sourcedir/Makefile > $TMPFILE
206 echo "Current kernel version is $VERSION.$PATCHLEVEL.$SUBLEVEL${EXTRAVERSION} ($NAME)"
208 # strip EXTRAVERSION to just a number (drop leading '.' and trailing additions)
210 if [ x$EXTRAVERSION != "x" ]
212 	EXTRAVER=${EXTRAVERSION#.}
214 	#echo "$PNAME: changing EXTRAVERSION from $EXTRAVERSION to $EXTRAVER"