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perf annotate: Use dso__decompress_kmodule_path()

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Convert open-coded decompress routine to use the function.

Signed-off-by: Namhyung Kim <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Wang Nan <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Namhyung Kim 2017-06-08 16:31:04 +09:00 • committed by Arnaldo Carvalho de Melo
commit 3c84fd5304
1 changed files with 3 additions and 24 deletions
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27
tools/perf/util/annotate.c
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@ -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);