Revision f0ec9c65a8d67e50a16745e62a336355ddf5d03e authored by Linus Torvalds on 17 June 2022, 14:58:39 UTC, committed by Linus Torvalds on 17 June 2022, 14:58:39 UTC
Pull char/misc driver fixes from Greg KH: "Here are some small char/misc driver fixes for 5.19-rc3 that resolve some reported issues. They include: - mei driver fixes - comedi driver fix - rtsx build warning fix - fsl-mc-bus driver fix All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: eeprom: at25: Split reads into chunks and cap write size misc: atmel-ssc: Fix IRQ check in ssc_probe char: lp: remove redundant initialization of err
syscallnr.sh
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-only
#
# Generate a syscall number header.
#
# Each line of the syscall table should have the following format:
#
# NR ABI NAME [NATIVE] [COMPAT]
#
# NR syscall number
# ABI ABI name
# NAME syscall name
# NATIVE native entry point (optional)
# COMPAT compat entry point (optional)
set -e
usage() {
echo >&2 "usage: $0 [--abis ABIS] [--prefix PREFIX] INFILE OUTFILE" >&2
echo >&2
echo >&2 " INFILE input syscall table"
echo >&2 " OUTFILE output header file"
echo >&2
echo >&2 "options:"
echo >&2 " --abis ABIS ABI(s) to handle (By default, all lines are handled)"
echo >&2 " --prefix PREFIX The prefix to the macro like __NR_<PREFIX><NAME>"
exit 1
}
# default unless specified by options
abis=
prefix=
while [ $# -gt 0 ]
do
case $1 in
--abis)
abis=$(echo "($2)" | tr ',' '|')
shift 2;;
--prefix)
prefix=$2
shift 2;;
-*)
echo "$1: unknown option" >&2
usage;;
*)
break;;
esac
done
if [ $# -ne 2 ]; then
usage
fi
infile="$1"
outfile="$2"
guard=_ASM_$(basename "$outfile" |
sed -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
-e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g')
grep -E "^[0-9A-Fa-fXx]+[[:space:]]+$abis" "$infile" | sort -n | {
echo "#ifndef $guard"
echo "#define $guard"
echo
max=0
while read nr abi name native compat ; do
max=$nr
done
echo "#define __NR_${prefix}syscalls $(($max + 1))"
echo
echo "#endif /* $guard */"
} > "$outfile"
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