perf buildid: Introduce sysfs/filename__sprintf_build_id

Introduce sysfs/filename__sprintf_build_id for consolidating similar
code.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20150815114259.13642.34685.stgit@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Masami Hiramatsu
2015-08-15 20:42:59 +09:00
committed by Arnaldo Carvalho de Melo
parent d49e469507
commit 0b5a7935f3
4 changed files with 47 additions and 26 deletions

View File

@@ -25,8 +25,6 @@
static int build_id_cache__kcore_buildid(const char *proc_dir, char *sbuildid)
{
char root_dir[PATH_MAX];
char notes[PATH_MAX];
u8 build_id[BUILD_ID_SIZE];
char *p;
strlcpy(root_dir, proc_dir, sizeof(root_dir));
@@ -35,15 +33,7 @@ static int build_id_cache__kcore_buildid(const char *proc_dir, char *sbuildid)
if (!p)
return -1;
*p = '\0';
scnprintf(notes, sizeof(notes), "%s/sys/kernel/notes", root_dir);
if (sysfs__read_build_id(notes, build_id, sizeof(build_id)))
return -1;
build_id__sprintf(build_id, sizeof(build_id), sbuildid);
return 0;
return sysfs__sprintf_build_id(root_dir, sbuildid);
}
static int build_id_cache__kcore_dir(char *dir, size_t sz)
@@ -138,7 +128,7 @@ static int build_id_cache__add_kcore(const char *filename, bool force)
return -1;
*p = '\0';
if (build_id_cache__kcore_buildid(from_dir, sbuildid))
if (build_id_cache__kcore_buildid(from_dir, sbuildid) < 0)
return -1;
scnprintf(to_dir, sizeof(to_dir), "%s/[kernel.kcore]/%s",