ed7b56a799
Arch could implement memblock_memor_can_coalesce() to veto merging of adjacent or overlapping memblock regions; however, no arch did and any vetoing would trigger WARN_ON(). Memblock regions are supposed to deal with proper memory anyway. Remove the unused hook. Signed-off-by: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/1310462166-31469-2-git-send-email-tj@kernel.org Cc: Yinghai Lu <yinghai@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>