[PATCH 01/12] tools: fix ARRAY_SIZE defines in tools and selftests hdrs

[Kees Cook]

On Fri, Dec 10, 2021 at 10:33:11AM -0700, Shuah Khan wrote:
> tools/include/linux/kernel.h and kselftest_harness.h are missing
> ifndef guard around ARRAY_SIZE define. Fix them to avoid duplicate
> define errors during compile when another file defines it. This
> problem was found when compiling selftests that include a header
> with ARRAY_SIZE define.
> 
> ARRAY_SIZE is defined in several selftests. There are about 25+
> duplicate defines in various selftests source and header files.
> Add ARRAY_SIZE to kselftest.h in preparation for removing duplicate
> ARRAY_SIZE defines from individual test files.
> 
> Signed-off-by: Shuah Khan <skhan at linuxfoundation.org>

Reviewed-by: Kees Cook <keescook at chromium.org>

-- 
Kees Cook