dd6dda27a8
Add tracefs_configured() to return true if tracefs is configured in the kernel (succeeds to find tracefs), and debugfs_configured() if debugfs is configured in the kernel (succeeds to find debugfs). 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/20150202193553.190606690@goodmis.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
23 lines
608 B
C
23 lines
608 B
C
#ifndef __API_DEBUGFS_H__
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#define __API_DEBUGFS_H__
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#include "findfs.h"
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#ifndef DEBUGFS_MAGIC
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#define DEBUGFS_MAGIC 0x64626720
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#endif
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#ifndef PERF_DEBUGFS_ENVIRONMENT
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#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
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#endif
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bool debugfs_configured(void);
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const char *debugfs_find_mountpoint(void);
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char *debugfs_mount(const char *mountpoint);
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extern char debugfs_mountpoint[];
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int debugfs__strerror_open(int err, char *buf, size_t size, const char *filename);
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int debugfs__strerror_open_tp(int err, char *buf, size_t size, const char *sys, const char *name);
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#endif /* __API_DEBUGFS_H__ */
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