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#!/bin/sh
[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/asm-generic/
printf "static const char *pkey_alloc_access_rights[] = {\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+PKEY_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*'
egrep $regex ${header_dir}/mman-common.h | \
sed -r "s/$regex/\2 \2 \1/g" | \
sort | xargs printf "\t[%s ? (ilog2(%s) + 1) : 0] = \"%s\",\n"
printf "};\n"
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