int-ll64.h: define u{8,16,32,64} and s{8,16,32,64} based on uapi header

int-ll64.h: define u{8,16,32,64} and s{8,16,32,64} based on uapi header

<uapi/asm-generic/int-ll64.h> has the same typedefs except that it
prefixes them with double-underscore for user space.  Use them for
the kernel space typedefs.

Link: http://lkml.kernel.org/r/1526350925-14922-1-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Lihao Liang <lianglihao@huawei.com>
Cc: Philippe Ombredanne <pombredanne@nexb.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>