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Subject[PATCH v4 4/9] perf annotate: Use dso__decompress_kmodule_path()
Date
Convert open-coded decompress routine to use the function.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/util/annotate.c | 27 +++------------------------
1 file changed, 3 insertions(+), 24 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index df4486c3a2fa..ddbd56df9187 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1431,31 +1431,10 @@ int symbol__disassemble(struct symbol *sym, struct map *map, const char *arch_na
sizeof(symfs_filename));
}
} else if (dso__needs_decompress(dso)) {
- char tmp[PATH_MAX];
- struct kmod_path m;
- int fd;
- bool ret;
+ char tmp[KMOD_DECOMP_LEN];

- if (kmod_path__parse_ext(&m, symfs_filename))
- goto out;
-
- snprintf(tmp, PATH_MAX, "/tmp/perf-kmod-XXXXXX");
-
- fd = mkstemp(tmp);
- if (fd < 0) {
- free(m.ext);
- goto out;
- }
-
- ret = decompress_to_file(m.ext, symfs_filename, fd);
-
- if (ret)
- pr_err("Cannot decompress %s %s\n", m.ext, symfs_filename);
-
- free(m.ext);
- close(fd);
-
- if (!ret)
+ if (dso__decompress_kmodule_path(dso, symfs_filename,
+ tmp, sizeof(tmp)) < 0)
goto out;

strcpy(symfs_filename, tmp);
--
2.13.1
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