On Fri, May 14, 2021 at 3:01 AM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > > I feel like I want to document the pfmemalloc bit in mm_types.h, > but I don't have a concrete suggestion yet. > Maybe simply: /* Bit zero is set * Bit one if pfmemalloc page */ unsigned long compound_head; Regards, -- per aspera ad upstream
