Commit-ID: a9edf60749a9483341facfa7c28bcf8afb3c8311
Gitweb: http://git.kernel.org/tip/a9edf60749a9483341facfa7c28bcf8afb3c8311
Author: Steven Rostedt (Red Hat) <rostedt@xxxxxxxxxxx>
AuthorDate: Mon, 2 Feb 2015 14:35:05 -0500
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Sat, 7 Feb 2015 13:56:32 +0100
tools lib api debugfs: Add DEBUGFS_DEFAULT_PATH macro
Instead of hard coding "/sys/kernel/debug" everywhere, create a macro to
hold where the default path exists.
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20150202193553.032117017@xxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/lib/api/fs/debugfs.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/tools/lib/api/fs/debugfs.c b/tools/lib/api/fs/debugfs.c
index 91e1668..07d74b0 100644
--- a/tools/lib/api/fs/debugfs.c
+++ b/tools/lib/api/fs/debugfs.c
@@ -10,10 +10,14 @@
#include "debugfs.h"
-char debugfs_mountpoint[PATH_MAX + 1] = "/sys/kernel/debug";
+#ifndef DEBUGFS_DEFAULT_PATH
+#define DEBUGFS_DEFAULT_PATH "/sys/kernel/debug"
+#endif
+
+char debugfs_mountpoint[PATH_MAX + 1] = DEBUGFS_DEFAULT_PATH;
static const char * const debugfs_known_mountpoints[] = {
- "/sys/kernel/debug",
+ DEBUGFS_DEFAULT_PATH,
"/debug",
0,
};
@@ -50,7 +54,7 @@ char *debugfs_mount(const char *mountpoint)
mountpoint = getenv(PERF_DEBUGFS_ENVIRONMENT);
/* if no environment variable, use default */
if (mountpoint == NULL)
- mountpoint = "/sys/kernel/debug";
+ mountpoint = DEBUGFS_DEFAULT_PATH;
}
if (mount(NULL, mountpoint, "debugfs", 0, NULL) < 0)
--
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