Commit b640985f authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf tools: Remove unused macros from util.h 

TYPEOF(), for instance, was only used by MSB() that wasn't used at all,
besides typeof() is used in many places, should be the preferred way.

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-golox8oa2w1oq28snki14z6s@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 68289cbd

tools/perf/util/util.h

+0 −12
Original line number Diff line number Diff line 
#ifndef GIT_COMPAT_UTIL_H

#define GIT_COMPAT_UTIL_H



#ifdef __GNUC__

#define TYPEOF(x) (__typeof__(x))

#else

#define TYPEOF(x)

#endif



#define MSB(x, bits) ((x) & TYPEOF(x)(~0ULL << (sizeof(x) * 8 - (bits))))

#define HAS_MULTI_BITS(i)  ((i) & ((i) - 1))  /* checks if an integer has more than 1 bit set */



/* Approximation of the length of the decimal representation of this type. */

#define decimal_length(x)	((int)(sizeof(x) * 2.56 + 0.5) + 1)



#define _ALL_SOURCE 1

#define _BSD_SOURCE 1

/* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */