perf tools: Use kmod_path__parse in is_kernel_module

Replacing the current parsing code with kmod_path__parse function call.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-r9mpbbgkp39wp1cdmv13ddq0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 6 insertions, 10 deletions

diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 7a7c54b42b41..f37548322c9d 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -178,19 +178,15 @@ bool is_kmodule_extension(const char *ext)
 
 bool is_kernel_module(const char *pathname, bool *compressed)
 {
-        const char *ext = strrchr(pathname, '.');
+        struct kmod_path m;
 
-        if (ext == NULL)
-                return false;
+        if (kmod_path__parse(&m, pathname))
+                return NULL;
 
-        if (is_supported_compression(ext + 1)) {
-                if (compressed)
-                        *compressed = true;
-                ext -= 3;
-        } else if (compressed)
-                *compressed = false;
+        if (compressed)
+                *compressed = m.comp;
 
-        return is_kmodule_extension(ext + 1);
+        return m.kmod;
 }
 
 bool decompress_to_file(const char *ext, const char *filename, int output_fd)