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authorYanteng Si <siyanteng@loongson.cn>2023-08-25 19:28:04 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-08-29 14:15:21 -0300
commitf703073efff531c58d59fbc971598edb18933c66 (patch)
tree83cd822d4c67c2163f03060acdd795baac093eb9
parent49cf0bf6379d95fc4124adf5a5eef22ff2e1795e (diff)
downloadlwn-f703073efff531c58d59fbc971598edb18933c66.tar.gz
lwn-f703073efff531c58d59fbc971598edb18933c66.zip
perf beauty mmap_flags: Use "test -f" instead of "[-f FILE]"
"[" is part of the shell builtin test (and a synonym for it), not a link to the external command /usr/bin/test. Using the "test" is simpler because it avoids a lot of "[]". Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com> 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/c50bc0a92dce0ff0fa6504c1a52fb53e2ac007bf.1692962043.git.siyanteng@loongson.cn Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rwxr-xr-xtools/perf/trace/beauty/mmap_flags.sh9
-rwxr-xr-xtools/perf/trace/beauty/mmap_prot.sh5
2 files changed, 9 insertions, 5 deletions
diff --git a/tools/perf/trace/beauty/mmap_flags.sh b/tools/perf/trace/beauty/mmap_flags.sh
index d035b29fc5ec..6ecdb3c5a99e 100755
--- a/tools/perf/trace/beauty/mmap_flags.sh
+++ b/tools/perf/trace/beauty/mmap_flags.sh
@@ -19,7 +19,8 @@ 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:]]*.*'
-([ -f ${arch_mman} ] && grep -E -q $regex ${arch_mman}) && \
+test -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")
@@ -28,12 +29,14 @@ grep -E -q $regex ${linux_mman} && \
grep -E -vw 'MAP_(UNINITIALIZED|TYPE|SHARED_VALIDATE)' | \
sed -r "s/$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")
-([ ! -f ${arch_mman} ] || grep -E -q '#[[:space:]]*include[[:space:]]+.*uapi/asm-generic/mman.*' ${arch_mman}) &&
+( ! test -f ${arch_mman} || \
+grep -E -q '#[[:space:]]*include[[:space:]]+.*uapi/asm-generic/mman.*' ${arch_mman}) &&
(grep -E $regex ${header_dir}/mman-common.h | \
grep -E -vw 'MAP_(UNINITIALIZED|TYPE|SHARED_VALIDATE)' | \
sed -r "s/$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")
-([ ! -f ${arch_mman} ] || grep -E -q '#[[:space:]]*include[[:space:]]+.*uapi/asm-generic/mman.h>.*' ${arch_mman}) &&
+( ! test -f ${arch_mman} || \
+grep -E -q '#[[:space:]]*include[[:space:]]+.*uapi/asm-generic/mman.h>.*' ${arch_mman}) &&
(grep -E $regex ${header_dir}/mman.h | \
sed -r "s/$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")
diff --git a/tools/perf/trace/beauty/mmap_prot.sh b/tools/perf/trace/beauty/mmap_prot.sh
index 49e8c865214b..4436fcd6e861 100755
--- a/tools/perf/trace/beauty/mmap_prot.sh
+++ b/tools/perf/trace/beauty/mmap_prot.sh
@@ -17,12 +17,13 @@ prefix="PROT"
printf "static const char *mmap_prot[] = {\n"
regex=`printf '^[[:space:]]*#[[:space:]]*define[[:space:]]+%s_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' ${prefix}`
-([ ! -f ${arch_mman} ] || grep -E -q '#[[:space:]]*include[[:space:]]+.*uapi/asm-generic/mman.*' ${arch_mman}) &&
+( ! test -f ${arch_mman} \
+|| grep -E -q '#[[:space:]]*include[[:space:]]+.*uapi/asm-generic/mman.*' ${arch_mman}) &&
(grep -E $regex ${common_mman} | \
grep -E -vw PROT_NONE | \
sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \
xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef ${prefix}_%s\n#define ${prefix}_%s %s\n#endif\n")
-[ -f ${arch_mman} ] && grep -E -q $regex ${arch_mman} &&
+test -f ${arch_mman} && grep -E -q $regex ${arch_mman} &&
(grep -E $regex ${arch_mman} | \
grep -E -vw PROT_NONE | \
sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \