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Commit a9edf607 authored by Steven Rostedt (Red Hat)'s avatar Steven Rostedt (Red Hat) Committed by Arnaldo Carvalho de Melo
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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: default avatarSteven Rostedt <rostedt@goodmis.org>
Acked-by: default avatarJiri 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 4ef92c2e

tools/lib/api/fs/debugfs.c

+7 −3
Original line number Diff line number Diff line
@@ -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)