On Fri, Apr 07, 2017 at 07:59:12PM +0200, Michal Hocko wrote: > On Fri 07-04-17 13:10:59, Jerome Glisse wrote: > > On Fri, Apr 07, 2017 at 06:37:37PM +0200, Michal Hocko wrote: > > > On Fri 07-04-17 12:10:00, Jerome Glisse wrote: > [...] > > > > No guaranteed so yes i somewhat care about max_pfn, i do not care about > > > > any of its existing user last time i check but it might matter for some > > > > new user. > > > > > > OK, then we can add add_pages() which would do __add_pages by default > > > (#ifndef ARCH_HAS_ADD_PAGES) and x86 would override it do also call > > > update_end_of_memory_vars. This sounds easier to me than updating all > > > the archs and add something that most of them do not really care about. > > > > > > But I will not insist. If you think that your approach is better I will > > > not object. > > > > Something like attached patch ? > > No I meant something like the diff below but maybe even that is too > excessive. No looks good to me at least. But i am no authority there. > > > Btw. is your series reviewed and ready to be applied to the mm tree? I > > > planed to post mine on Monday so I would like to know how do we > > > coordinate. I rebase on topo of yours or vice versa. > > > > Well v18 core patches were review by Mel, i did include all of his comment > > in v19 (i don't think i did miss any). I think Dan still want to look at > > patch 1 and 3 for ZONE_DEVICE. > > > > But i always welcome more review. I know Anshuman replied to this patch > > to improve a comments. Balbir had issue on powerpc because iomem_resource.end > > isn't clamped to MAX_PHYSMEM_BITS But that is all review i got so far on v19. > > > > I don't mind rebasing on top of your patchset. What ever is easier for > > Andrew i guess. > > Well, considering that my patchset is changing the behavior of the core > of the memory hotplug I would prefer if it could go first and add new > user on top. But I realize that you are maintaining your series for a > _long_ time so I would completely understand if you wouldn't be > impressed by another rebase... > > If you are OK with rebasing and I will help you with that as much as I > can I would be really grateful. I don't mind rebasing on top of your patchset after you post. This is minor change for me. Cheers, Jérôme -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>