KernelUtils.h - add arch query helpers

see bionic/docs/defines.md:
http://cs/h/android/platform/superproject/+/master:bionic/docs/defines.md?l=57

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
(cherry picked from https://android-review.googlesource.com/q/commit:ea6d35b842ea0d675e2d8fb232a5512bfe79e6ef)
Merged-In: I818da16ad4dd1837ef3cdcc552557119eafaf6af
Change-Id: I818da16ad4dd1837ef3cdcc552557119eafaf6af
Bug: 283523051
1 file changed
tree: f747601bab6ef2639eacc5564d79eb127e70cc96
  1. client-libs/
  2. common/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING