On 9/27/26 04:54, Muchun Song wrote: > The powerpc radix compound vmemmap population path still finds a reusable > tail page by walking the vmemmap page tables. > > Switch it to the common vmemmap_shared_tail_page() helper instead, so it > can use the shared vmemmap page directly to simplify the code. > > This removes the powerpc-specific tail-page lookup and its fallback path > and aligns the device DAX vmemmap optimization path with HugeTLB. > > Signed-off-by: Muchun Song <[email protected]> > ---
I did not grasp all the complexity of the old approach, but what i read here all makes sense to me. Acked-by: David Hildenbrand (Arm) <[email protected]> -- Cheers, David
