[RFC 1/4] mm: remove unused TASK_SIZE_OF()

[Andy Lutomirski]

On Fri, Dec 30, 2016 at 7:56 AM, Dmitry Safonov <dsafonov at virtuozzo.com> wrote:
> All users of TASK_SIZE_OF(tsk) have migrated to mm->task_size or
> TASK_SIZE_MAX since:
> commit d696ca016d57 ("x86/fsgsbase/64: Use TASK_SIZE_MAX for
> FSBASE/GSBASE upper limits"),
> commit a06db751c321 ("pagemap: check permissions and capabilities at
> open time"),

I like this.

Reviewed-by: Andy Lutomirski <luto at kernel.org> # for x86