On 09/05, Jakub Kicinski wrote: > Make XDP helpers compatible with unreadable memory. This is very > similar to how we handle pfmemalloc frags today. Record the info > in xdp_buf flags as frags get added and then update the skb once > allocated. > > This series adds the unreadable memory metadata tracking to drivers > using xdp_build_skb_from*() with no changes on the driver side - hence > the only driver changes here are refactoring. Obviously, unreadable memory > is incompatible with XDP today, but thanks to xdp_build_skb_from_buf() > increasing number of drivers have a unified datapath, whether XDP is > enabled or not. > > RFC: https://lore.kernel.org/20250812161528.835855-1-kuba@xxxxxxxxxx Acked-by: Stanislav Fomichev <sdf@xxxxxxxxxxx>
