MAINTAINERS: Add percpu allocator entry

Add me and Christoph Lameter as maintainers for the percpu memory
allocator.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Christoph Lameter <cl@linux-foundation.org>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
1 file changed