On Thu 14-12-17 16:44:26, Anshuman Khandual wrote: > diff --git a/mm/mprotect.c b/mm/mprotect.c > index ec39f73..43c29fa 100644 > --- a/mm/mprotect.c > +++ b/mm/mprotect.c > @@ -196,6 +196,7 @@ static inline unsigned long change_pmd_range(struct vm_area_struct *vma, > this_pages = change_pte_range(vma, pmd, addr, next, newprot, > dirty_accountable, prot_numa); > pages += this_pages; > + cond_resched(); > } while (pmd++, addr = next, addr != end); > > if (mni_start) this is not exactly what I meant. See how change_huge_pmd does continue. That's why I mentioned zap_pmd_range which does goto next... -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
