On Wed, Feb 13, 2019 at 09:38:36AM +0200, Mike Rapoport wrote: > memblock_free() is has no real effect at this point, no idea why arm64 > calls it.
Looks like the call was added fairly recently by: commit 05c58752f9dce11e396676eb731a620541590ed0 Author: CHANDAN VN <chandan...@samsung.com> Date: Mon Apr 30 09:50:18 2018 +0530 arm64: To remove initrd reserved area entry from memblock which claims it is to work around the initrd being displayed in /sys/kernel/debug/memblock/reserved. I really think we need to have common behavior there - either do this for all architectures or none. I've just sent a series that consolidates all but a handful of the free_initrd_mem, so implementing any common behavior on top of that would be good.