On Tue, 18 Feb 2014, [email protected] wrote: > From: Rik van Riel <[email protected]> > > Reorganize the order of ifs in change_pmd_range a little, in > preparation for the next patch. > > Signed-off-by: Rik van Riel <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: Andrea Arcangeli <[email protected]> > Reported-by: Xing Gang <[email protected]> > Tested-by: Chegu Vinod <[email protected]>
Acked-by: David Rientjes <[email protected]> > --- > mm/mprotect.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/mm/mprotect.c b/mm/mprotect.c > index 769a67a..6006c05 100644 > --- a/mm/mprotect.c > +++ b/mm/mprotect.c > @@ -118,6 +118,8 @@ static inline unsigned long change_pmd_range(struct > vm_area_struct *vma, > unsigned long this_pages; > > next = pmd_addr_end(addr, end); > + if (!pmd_trans_huge(*pmd) && pmd_none_or_clear_bad(pmd)) > + continue; > if (pmd_trans_huge(*pmd)) { > if (next - addr != HPAGE_PMD_SIZE) > split_huge_page_pmd(vma, addr, pmd); Extra tab there, though. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
