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-rwxr-xr-xtools/perf/trace/beauty/mremap_flags.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/trace/beauty/mremap_flags.sh b/tools/perf/trace/beauty/mremap_flags.sh
index d58182300bb1..4d018350183b 100755
--- a/tools/perf/trace/beauty/mremap_flags.sh
+++ b/tools/perf/trace/beauty/mremap_flags.sh
@@ -11,8 +11,8 @@ linux_mman=${linux_header_dir}/mman.h
printf "static const char *mremap_flags[] = {\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MREMAP_([[:alnum:]_]+)[[:space:]]+((0x)?[[:xdigit:]]+)[[:space:]]*.*'
-egrep -q $regex ${linux_mman} && \
-(egrep $regex ${linux_mman} | \
+grep -E -q $regex ${linux_mman} && \
+(grep -E $regex ${linux_mman} | \
sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \
xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MREMAP_%s\n#define MREMAP_%s %s\n#endif\n")
printf "};\n"