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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 16.05.24 22:25, Oscar Salvador wrote: > Hi, > > After talking to Adrian Glaubitz about superH and memory-hotplug, he mentioned > that currently superH runs only on 32bits (there was a 64bit version but no is > longer supported?). > The thing is that since the below commit > > commit 7ec58a2b941ed88986694d037e38012738323171 > Author: David Hildenbrand > Date: Fri Nov 5 13:44:28 2021 -0700 > > mm/memory_hotplug: restrict CONFIG_MEMORY_HOTPLUG to 64 bit > > > > we no longer support memory-hotplug on 32bit platforms, so let us drop the > memory-hotplug code for superH because it is a no-op at the moment. > If there is ever a 64bit platform again, we shall re-implement it, and we > shall do it on CONFIG_SPARSEMEM_VMEMMAP, since we plan do make memory-hotplug > dependant on that, and drop support for CONFIG_SPARSEMEM && > !CONFIG_SPARSEMEM_VMEMMAP environments. > > I prepared two patches at [1] that drop the code and the CONFIG_MEMORY_HOTPLUG_foo > from the Kconfigs. > > Let me know if you are fine with that and I shall send it. > Sounds good, let's rip it out. Thanks! -- Cheers, David / dhildenb