mm: memcontrol: remove trailing semicolon in macros

mm: memcontrol: remove trailing semicolon in macros

Macros should not use a trailing semicolon.

Link: https://lkml.kernel.org/r/20210614091530.22117-1-denghuilong@cdjrlc.com
Signed-off-by: Huilong Deng <denghuilong@cdjrlc.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Cc: Roman Gushchin <guro@fb.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>