On 9/27/26 04:54, Muchun Song wrote: > Device DAX now uses the common per-zone shared tail page for vmemmap > deduplication. The old documentation still described a DAX-specific > layout with a separately populated tail vmemmap page and half the HugeTLB > savings. > > Update the generic and powerpc documentation to describe the shared layout. > In the powerpc document, keep the radix and 64K-specific details, drop the > duplicated 4K PUD arithmetic, and replace the repeated device-dax diagrams > with a single parameterized PMD/PUD diagram. > > Signed-off-by: Muchun Song <[email protected]> > Acked-by: Qi Zheng <[email protected]> > ---
Acked-by: David Hildenbrand (Arm) <[email protected]> -- Cheers, David
