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Commit 379d61b1 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

tools include: Introduce linux/bug.h, from the kernel sources 

With just what we will need in the upcoming changesets, the
BUILD_BUG_ON_ZERO() definition.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-lw8zg7x6ttwcvqhp90mwe3vo@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 7909675d

tools/include/linux/bug.h

0 → 100644
+10 −0
Original line number Diff line number Diff line 
#ifndef _TOOLS_PERF_LINUX_BUG_H

#define _TOOLS_PERF_LINUX_BUG_H



/* Force a compilation error if condition is true, but also produce a

   result (of value 0 and type size_t), so the expression can be used

   e.g. in a structure initializer (or where-ever else comma expressions

   aren't permitted). */

#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))



#endif	/* _TOOLS_PERF_LINUX_BUG_H */

tools/perf/MANIFEST

+1 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ tools/include/linux/bitops.h 
tools/include/linux/compiler.h

tools/include/linux/compiler-gcc.h

tools/include/linux/coresight-pmu.h

tools/include/linux/bug.h

tools/include/linux/filter.h

tools/include/linux/hash.h

tools/include/linux/kernel.h