On 13/03/17 18:22, Kirill A. Shutemov wrote: > gup_p4d_range() should call gup_pud_range(), not itself. > > Signed-off-by: Kirill A. Shutemov <[email protected]> > Reported-by: Chris Packham <[email protected]> > Fixes: c2febafc6773 ("mm: convert generic code to 5-level paging") > --- > mm/gup.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/gup.c b/mm/gup.c > index c74bad1bf6e8..04aa405350dc 100644 > --- a/mm/gup.c > +++ b/mm/gup.c > @@ -1455,7 +1455,7 @@ static int gup_p4d_range(pgd_t pgd, unsigned long addr, > unsigned long end, > if (!gup_huge_pd(__hugepd(p4d_val(p4d)), addr, > P4D_SHIFT, next, write, pages, nr)) > return 0; > - } else if (!gup_p4d_range(p4d, addr, next, write, pages, nr)) > + } else if (!gup_pud_range(p4d, addr, next, write, pages, nr)) > return 0; > } while (p4dp++, addr = next, addr != end);
Fixes the build issue for me. Thanks.
