mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 13:43:55 +08:00
4f19048fd0
Based on 1 normalized pattern(s): licensed under the terms of the gnu gpl license version 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 62 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.929121379@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
87 lines
1.7 KiB
Bash
Executable File
87 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0-only
|
|
# Translate the bits making up a GFP mask
|
|
# (c) 2009, Mel Gorman <mel@csn.ul.ie>
|
|
SOURCE=
|
|
GFPMASK=none
|
|
|
|
# Helper function to report failures and exit
|
|
die() {
|
|
echo ERROR: $@
|
|
if [ "$TMPFILE" != "" ]; then
|
|
rm -f $TMPFILE
|
|
fi
|
|
exit -1
|
|
}
|
|
|
|
usage() {
|
|
echo "usage: gfp-translate [-h] [ --source DIRECTORY ] gfpmask"
|
|
exit 0
|
|
}
|
|
|
|
# Parse command-line arguments
|
|
while [ $# -gt 0 ]; do
|
|
case $1 in
|
|
--source)
|
|
SOURCE=$2
|
|
shift 2
|
|
;;
|
|
-h)
|
|
usage
|
|
;;
|
|
--help)
|
|
usage
|
|
;;
|
|
*)
|
|
GFPMASK=$1
|
|
shift
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# Guess the kernel source directory if it's not set. Preference is in order of
|
|
# o current directory
|
|
# o /usr/src/linux
|
|
if [ "$SOURCE" = "" ]; then
|
|
if [ -r "/usr/src/linux/Makefile" ]; then
|
|
SOURCE=/usr/src/linux
|
|
fi
|
|
if [ -r "`pwd`/Makefile" ]; then
|
|
SOURCE=`pwd`
|
|
fi
|
|
fi
|
|
|
|
# Confirm that a source directory exists
|
|
if [ ! -r "$SOURCE/Makefile" ]; then
|
|
die "Could not locate kernel source directory or it is invalid"
|
|
fi
|
|
|
|
# Confirm that a GFP mask has been specified
|
|
if [ "$GFPMASK" = "none" ]; then
|
|
usage
|
|
fi
|
|
|
|
# Extract GFP flags from the kernel source
|
|
TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1
|
|
grep -q ___GFP $SOURCE/include/linux/gfp.h
|
|
if [ $? -eq 0 ]; then
|
|
grep "^#define ___GFP" $SOURCE/include/linux/gfp.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE
|
|
else
|
|
grep "^#define __GFP" $SOURCE/include/linux/gfp.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE
|
|
fi
|
|
|
|
# Parse the flags
|
|
IFS="
|
|
"
|
|
echo Source: $SOURCE
|
|
echo Parsing: $GFPMASK
|
|
for LINE in `cat $TMPFILE`; do
|
|
MASK=`echo $LINE | awk '{print $3}'`
|
|
if [ $(($GFPMASK&$MASK)) -ne 0 ]; then
|
|
echo $LINE
|
|
fi
|
|
done
|
|
|
|
rm -f $TMPFILE
|
|
exit 0
|