mm/kasan: rename kasan_enabled() to kasan_report_enabled()

The function only disable/enable reporting.  In the later patch we will be
adding a kasan early enable/disable.  Rename kasan_enabled to properly
reflect its function.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Reviewed-by: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Git-commit: 0ba8663cbfae066fc504b858db7cbb7d03c2b872
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Signed-off-by: Trilok Soni <tsoni@codeaurora.org>