1 #!/bin/sh
2 # SPDX-License-Identifier: LGPL-2.1
3
4 if [ $# -ne 1 ] ; then
5 linux_header_dir=tools/perf/trace/beauty/include/uapi/linux/
6 else
7 linux_header_dir=$1
8 fi
9
10 linux_fs=${linux_header_dir}/fs.h
11
12 printf "static const char *sync_file_range_flags[] = {\n"
13 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+SYNC_FILE_RANGE_([[:alnum:]_]+)[[:space:]]+([[:xdigit:]]+)[[:space:]]*.*'
14 grep -E $regex ${linux_fs} | \
15 sed -r "s/$regex/\2 \1/g" | \
16 xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n"
17 printf "};\n"
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