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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-11 17:17:46 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-12-11 17:17:46 +0100 |
| commit | 3a351127cbc682c3a0ae7383c4ff6fd0e8fee83c (patch) | |
| tree | 7764be99863cf2d9ca95f0f42336756f0e6dcbb7 /tools/perf | |
| parent | perf kvm stat live: Mark events as (x86 only) in help output (diff) | |
| download | linux-3a351127cbc682c3a0ae7383c4ff6fd0e8fee83c.tar.xz linux-3a351127cbc682c3a0ae7383c4ff6fd0e8fee83c.zip | |
tools lib fs: Adopt filename__read_int from tools/perf/
Will be useful for new helpers to read sysctl values.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/util.c | 17 | ||||
| -rw-r--r-- | tools/perf/util/util.h | 1 |
2 files changed, 0 insertions, 18 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index d5eab3f3323f..41125e5b011e 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -442,23 +442,6 @@ unsigned long parse_tag_value(const char *str, struct parse_tag *tags) return (unsigned long) -1; } -int filename__read_int(const char *filename, int *value) -{ - char line[64]; - int fd = open(filename, O_RDONLY), err = -1; - - if (fd < 0) - return -1; - - if (read(fd, line, sizeof(line)) > 0) { - *value = atoi(line); - err = 0; - } - - close(fd); - return err; -} - int filename__read_str(const char *filename, char **buf, size_t *sizep) { size_t size = 0, alloc_size = 0; diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index abc445ee4f60..008b361b1758 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -343,7 +343,6 @@ char *get_srcline(struct dso *dso, unsigned long addr, struct symbol *sym, bool show_sym); void free_srcline(char *srcline); -int filename__read_int(const char *filename, int *value); int filename__read_str(const char *filename, char **buf, size_t *sizep); int perf_event_paranoid(void); |