Re: [PATCH v3 02/11] s390x/mm: Fail when an altmap is used for arch_add_memory()

2019-07-18 Thread Michal Hocko
On Mon 15-07-19 12:51:27, David Hildenbrand wrote: > On 01.07.19 14:46, Michal Hocko wrote: > > On Mon 01-07-19 09:43:06, Michal Hocko wrote: > >> On Mon 27-05-19 13:11:43, David Hildenbrand wrote: > >>> ZONE_DEVICE is not yet supported, fail if an altmap is passed, so we > >>> don't forget arch_ad

Re: [PATCH v3 02/11] s390x/mm: Fail when an altmap is used for arch_add_memory()

2019-07-15 Thread David Hildenbrand
On 01.07.19 14:46, Michal Hocko wrote: > On Mon 01-07-19 09:43:06, Michal Hocko wrote: >> On Mon 27-05-19 13:11:43, David Hildenbrand wrote: >>> ZONE_DEVICE is not yet supported, fail if an altmap is passed, so we >>> don't forget arch_add_memory()/arch_remove_memory() when unlocking >>> support. >

Re: [PATCH v3 02/11] s390x/mm: Fail when an altmap is used for arch_add_memory()

2019-07-01 Thread Michal Hocko
On Mon 01-07-19 09:43:06, Michal Hocko wrote: > On Mon 27-05-19 13:11:43, David Hildenbrand wrote: > > ZONE_DEVICE is not yet supported, fail if an altmap is passed, so we > > don't forget arch_add_memory()/arch_remove_memory() when unlocking > > support. > > Why do we need this? Sure ZONE_DEVICE

Re: [PATCH v3 02/11] s390x/mm: Fail when an altmap is used for arch_add_memory()

2019-07-01 Thread Michal Hocko
On Mon 27-05-19 13:11:43, David Hildenbrand wrote: > ZONE_DEVICE is not yet supported, fail if an altmap is passed, so we > don't forget arch_add_memory()/arch_remove_memory() when unlocking > support. Why do we need this? Sure ZONE_DEVICE is not supported for s390 and so might be the case for oth

Re: [PATCH v3 02/11] s390x/mm: Fail when an altmap is used for arch_add_memory()

2019-06-10 Thread Oscar Salvador
On Mon, May 27, 2019 at 01:11:43PM +0200, David Hildenbrand wrote: > ZONE_DEVICE is not yet supported, fail if an altmap is passed, so we > don't forget arch_add_memory()/arch_remove_memory() when unlocking > support. > > Cc: Martin Schwidefsky > Cc: Heiko Carstens > Cc: Andrew Morton > Cc: Mic

[PATCH v3 02/11] s390x/mm: Fail when an altmap is used for arch_add_memory()

2019-05-27 Thread David Hildenbrand
ZONE_DEVICE is not yet supported, fail if an altmap is passed, so we don't forget arch_add_memory()/arch_remove_memory() when unlocking support. Cc: Martin Schwidefsky Cc: Heiko Carstens Cc: Andrew Morton Cc: Michal Hocko Cc: Mike Rapoport Cc: David Hildenbrand Cc: Vasily Gorbik Cc: Oscar S