Re: [PATCH v2 2/5] mm/hotplug: Allow architecture override for memmap on memory feature

2023-07-06 Thread David Hildenbrand
On 06.07.23 10:50, Aneesh Kumar K.V wrote: Some architectures like ppc64 wants to enable this feature only with radix translation and their vemmap mappings have different alignment requirements. Add overrider for mhp_supports_memmap_on_memory() and also use altmap.reserve feature to adjust the pa

[PATCH v2 2/5] mm/hotplug: Allow architecture override for memmap on memory feature

2023-07-06 Thread Aneesh Kumar K.V
Some architectures like ppc64 wants to enable this feature only with radix translation and their vemmap mappings have different alignment requirements. Add overrider for mhp_supports_memmap_on_memory() and also use altmap.reserve feature to adjust the pageblock alignment requirement. The patch als