Commit b9d4f426 authored by Arnaud Lacombe's avatar Arnaud Lacombe Committed by Linus Torvalds
Browse files

include/linux/kernel.h: hide internal macros from userspace 



Unexpose to userland the following macros
 - __FUNCTION__
 - NUMA_BUILD
 - COMPACTION_BUILD
 - REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD

Signed-off-by: default avatarArnaud Lacombe <lacombar@gmail.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Acked-by: default avatarWANG Cong <xiyou.wangcong@gmail.com>
Cc: Michal Marek <mmarek@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 9d00f92f

include/linux/kernel.h

+21 −22
Original line number Diff line number Diff line
@@ -691,6 +691,27 @@ extern int __build_bug_on_failed; 
#endif

#endif	/* __CHECKER__ */



/* Trap pasters of __FUNCTION__ at compile-time */

#define __FUNCTION__ (__func__)



/* This helps us to avoid #ifdef CONFIG_NUMA */

#ifdef CONFIG_NUMA

#define NUMA_BUILD 1

#else

#define NUMA_BUILD 0

#endif



/* This helps us avoid #ifdef CONFIG_COMPACTION */

#ifdef CONFIG_COMPACTION

#define COMPACTION_BUILD 1

#else

#define COMPACTION_BUILD 0

#endif



/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */

#ifdef CONFIG_FTRACE_MCOUNT_RECORD

# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD

#endif



struct sysinfo;

extern int do_sysinfo(struct sysinfo *info);
@@ -715,26 +736,4 @@ struct sysinfo { 
	char _f[20-2*sizeof(long)-sizeof(int)];	/* Padding: libc5 uses this.. */

};



/* Trap pasters of __FUNCTION__ at compile-time */

#define __FUNCTION__ (__func__)



/* This helps us to avoid #ifdef CONFIG_NUMA */

#ifdef CONFIG_NUMA

#define NUMA_BUILD 1

#else

#define NUMA_BUILD 0

#endif



/* This helps us avoid #ifdef CONFIG_COMPACTION */

#ifdef CONFIG_COMPACTION

#define COMPACTION_BUILD 1

#else

#define COMPACTION_BUILD 0

#endif



/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */

#ifdef CONFIG_FTRACE_MCOUNT_RECORD

# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD

#endif



#endif

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