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authorYanteng Si <siyanteng@loongson.cn>2023-08-25 19:28:03 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-08-29 14:14:43 -0300
commit49cf0bf6379d95fc4124adf5a5eef22ff2e1795e (patch)
treec6950cef6868dc3e78151dcac1578d29a48f043b
parentc56f286f24c4b56d9ae81fa381c02af56ab9bfb2 (diff)
downloadlwn-49cf0bf6379d95fc4124adf5a5eef22ff2e1795e.tar.gz
lwn-49cf0bf6379d95fc4124adf5a5eef22ff2e1795e.zip
perf beauty mmap_flags: Fix script for archs that use the generic mman.h
To address this error: grep: /root/linux-next/tools/arch/xxxxx/include/uapi/asm//mman.h: No such file or directory Signed-off-by: Yanteng Si <siyanteng@loongson.cn> Acked-by: Huacai Chen <chenhuacai@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: loongarch@lists.linux.dev Cc: loongson-kernel@lists.loongnix.cn Link: https://lore.kernel.org/r/42e8e3565d6035302907426c1e65483b2a4007f5.1692962043.git.siyanteng@loongson.cn Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rwxr-xr-xtools/perf/trace/beauty/mmap_flags.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/trace/beauty/mmap_flags.sh b/tools/perf/trace/beauty/mmap_flags.sh
index 3022597c8c17..d035b29fc5ec 100755
--- a/tools/perf/trace/beauty/mmap_flags.sh
+++ b/tools/perf/trace/beauty/mmap_flags.sh
@@ -19,7 +19,7 @@ arch_mman=${arch_header_dir}/mman.h
printf "static const char *mmap_flags[] = {\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MAP_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
-grep -E -q $regex ${arch_mman} && \
+([ -f ${arch_mman} ] && grep -E -q $regex ${arch_mman}) && \
(grep -E $regex ${arch_mman} | \
sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \
xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MAP_%s\n#define MAP_%s %s\n#endif\n")