From: "tip-bot for Steven Rostedt (Red Hat)" <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: acme@redhat.com, tglx@linutronix.de,
masami.hiramatsu.pt@hitachi.com, namhyung@kernel.org,
jolsa@kernel.org, mingo@kernel.org, akpm@linux-foundation.org,
hpa@zytor.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org
Subject: [tip:perf/core] tools lib api debugfs: Add DEBUGFS_DEFAULT_PATH macro
Date: Wed, 18 Feb 2015 10:28:47 -0800 [thread overview]
Message-ID: <tip-a9edf60749a9483341facfa7c28bcf8afb3c8311@git.kernel.org> (raw)
In-Reply-To: <20150202193553.032117017@goodmis.org>
Commit-ID: a9edf60749a9483341facfa7c28bcf8afb3c8311
Gitweb: http://git.kernel.org/tip/a9edf60749a9483341facfa7c28bcf8afb3c8311
Author: Steven Rostedt (Red Hat) <rostedt@goodmis.org>
AuthorDate: Mon, 2 Feb 2015 14:35:05 -0500
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
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@goodmis.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20150202193553.032117017@goodmis.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
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)
next prev parent reply other threads:[~2015-02-18 18:29 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-02 19:35 [PATCH 0/6 v2] perf: Have perf become tracefs aware Steven Rostedt
2015-02-02 19:35 ` [PATCH 1/6 v2] perf: Do not check debugfs MAGIC for tracing files Steven Rostedt
2015-02-18 18:27 ` [tip:perf/core] perf tools: " tip-bot for Steven Rostedt (Red Hat)
2015-02-02 19:35 ` [PATCH 2/6 v2] tools lib fs: Add helper to find mounted file systems Steven Rostedt
2015-02-18 18:28 ` [tip:perf/core] " tip-bot for Steven Rostedt (Red Hat)
2015-02-02 19:35 ` [PATCH 3/6 v2] tools lib api fs: Add tracefs mount helper functions Steven Rostedt
2015-02-18 18:28 ` [tip:perf/core] " tip-bot for Steven Rostedt (Red Hat)
2015-02-02 19:35 ` [PATCH 4/6 v2] tools lib api fs: Add DEBUGFS_DEFAULT_PATH macro Steven Rostedt
2015-02-18 18:28 ` tip-bot for Steven Rostedt (Red Hat) [this message]
2015-02-02 19:35 ` [PATCH 5/6 v2] tools lib api fs: Add {tracefs,debugfs}_configured() functions Steven Rostedt
2015-02-18 18:29 ` [tip:perf/core] tools lib api fs: Add {tracefs, debugfs}_configured() functions tip-bot for Steven Rostedt (Red Hat)
2015-02-02 19:35 ` [PATCH 6/6 v2] perf: Make perf aware of tracefs Steven Rostedt
2015-02-03 14:16 ` Jiri Olsa
2015-02-03 16:45 ` Steven Rostedt
2015-02-06 8:35 ` Arnaldo Carvalho de Melo
2015-02-08 14:12 ` Namhyung Kim
2015-02-09 15:24 ` Steven Rostedt
2015-02-18 18:29 ` [tip:perf/core] perf tools: " tip-bot for Steven Rostedt (Red Hat)
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