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tools include: Adopt __same_type() and __must_be_array() from the kernel

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commit f6441aff8946f7fd6ab730d7eb9eba18a9ebeba4 upstream.

Will be used to adopt the more stringent version of ARRAY_SIZE(), the
one in the kernel sources.

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-d85dpvay1hoqscpezlntyd8x@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arnaldo Carvalho de Melo 2017-04-17 11:25:00 -03:00 • committed by Greg Kroah-Hartman
parent 86ff378c68
commit d45e1f06a1
2 changed files with 8 additions and 0 deletions
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5
tools/include/linux/compiler.h
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@ -17,6 +17,11 @@
# define __always_inline inline __attribute__((always_inline))
#endif
/* Are two types/vars the same type (ignoring qualifiers)? */
#ifndef __same_type
# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
#endif
#ifdef __ANDROID__
/*
* FIXME: Big hammer to get rid of tons of: