On 12.01.21 04:51, Anshuman Khandual wrote: > > > On 1/11/21 7:13 PM, Oscar Salvador wrote: >> On Mon, Jan 11, 2021 at 11:51:47AM +0100, David Hildenbrand wrote: >>> AFAIKs, all memhp_get_pluggable_range() users pass "1". >>> >>> What about the "add_pages()-only" path? >> >> I guess you refer to memremap_pages(), right? > > Right, via pagemap_range(). > >> If so, moving the added memhp_range_allowed() check above the if-else might do >> the trick >> > We had that code in the earlier version. But dropped it, as we did > not want to add any new checks in the generic code. Can add it back > if that is preferred. I remember discussing replacing the check in __add_pages() instead. But I don't really care where the check ends up being. As discussed, at some point, we should provide versions of add_pages() and arch_add_pages() that don't immediately end in arch-code. -- Thanks, David / dhildenb