Dave, Andy and Peter are de facto overseing the mm parts of X86. Add an
explicit maintainers entry.
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Acked-by: NDave Hansen <dave.hansen@linux.intel.com>
Acked-by: NAndy Lutomirski <luto@kernel.org>
Acked-by: NPeter Zijlstra <peterz@infradead.org>
Acked-by: NIngo Molnar <mingo@kernel.org>