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-rwxr-xr-xtools/perf/trace/beauty/perf_ioctl.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/trace/beauty/perf_ioctl.sh b/tools/perf/trace/beauty/perf_ioctl.sh
index 9aabd9743ef6..06c2774f3262 100755
--- a/tools/perf/trace/beauty/perf_ioctl.sh
+++ b/tools/perf/trace/beauty/perf_ioctl.sh
@@ -5,7 +5,7 @@
printf "static const char *perf_ioctl_cmds[] = {\n"
regex='^#[[:space:]]*define[[:space:]]+PERF_EVENT_IOC_(\w+)[[:space:]]+_IO[RW]*[[:space:]]*\([[:space:]]*.\$.[[:space:]]*,[[:space:]]*([[:digit:]]+).*'
-egrep $regex ${header_dir}/perf_event.h | \
+grep -E $regex ${header_dir}/perf_event.h | \
sed -r "s/$regex/\2 \1/g" | \
sort | xargs printf "\t[%s] = \"%s\",\n"
printf "};\n"