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	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>
		
			
				
	
	
		
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			497 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
	
		
			497 B
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef __API_FINDFS_H__
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#define __API_FINDFS_H__
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#include <stdbool.h>
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#define _STR(x) #x
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#define STR(x) _STR(x)
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/*
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 * On most systems <limits.h> would have given us this, but  not on some systems
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 * (e.g. GNU/Hurd).
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 */
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#ifndef PATH_MAX
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#define PATH_MAX 4096
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#endif
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const char *find_mountpoint(const char *fstype, long magic,
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			    char *mountpoint, int len,
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			    const char * const *known_mountpoints);
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int valid_mountpoint(const char *mount, long magic);
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#endif /* __API_FINDFS_H__ */
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