On 4/4/22 22:02, Yang Shi wrote: > The most callers of khugepaged_enter() don't care about the return > value. Only dup_mmap(), anonymous THP page fault and MADV_HUGEPAGE handle > the error by returning -ENOMEM. Actually it is not harmful for them to > ignore the error case either. It also sounds overkilling to fail fork() > and page fault early due to khugepaged_enter() error, and MADV_HUGEPAGE > does set VM_HUGEPAGE flag regardless of the error. > > Acked-by: Song Liu <song@xxxxxxxxxx> > Signed-off-by: Yang Shi <shy828301@xxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>