On Wed, Oct 01, 2014 at 10:56:36AM +0200, Andrea Arcangeli wrote: > diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c > index f74fc0c..cd20669 100644 > --- a/drivers/misc/sgi-gru/grufault.c > +++ b/drivers/misc/sgi-gru/grufault.c > @@ -198,8 +198,7 @@ static int non_atomic_pte_lookup(struct vm_area_struct *vma, > #else > *pageshift = PAGE_SHIFT; > #endif > - if (get_user_pages > - (current, current->mm, vaddr, 1, write, 0, &page, NULL) <= 0) > + if (get_user_pages_fast(vaddr, 1, write, &page) <= 0) > return -EFAULT; > *paddr = page_to_phys(page); > put_page(page); > diff --git a/mm/mempolicy.c b/mm/mempolicy.c > index 8f5330d..6606c10 100644 > --- a/mm/mempolicy.c > +++ b/mm/mempolicy.c > @@ -881,7 +881,7 @@ static int lookup_node(struct mm_struct *mm, unsigned long addr) > struct page *p; > int err; > > - err = get_user_pages(current, mm, addr & PAGE_MASK, 1, 0, 0, &p, NULL); > + err = get_user_pages_fast(addr & PAGE_MASK, 1, 0, &p); > if (err >= 0) { > err = page_to_nid(p); > put_page(p); I just noticed I need to revert the above two changes... (both weren't exercised during the testing). -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html