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author | Yanteng Si <siyanteng@loongson.cn> | 2023-08-25 19:28:04 +0800 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-08-29 14:15:21 -0300 |
commit | f703073efff531c58d59fbc971598edb18933c66 (patch) | |
tree | 83cd822d4c67c2163f03060acdd795baac093eb9 | |
parent | 49cf0bf6379d95fc4124adf5a5eef22ff2e1795e (diff) | |
download | lwn-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-x | tools/perf/trace/beauty/mmap_flags.sh | 9 | ||||
-rwxr-xr-x | tools/perf/trace/beauty/mmap_prot.sh | 5 |
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" | \ |