On Thu, Apr 12, 2012 at 06:51:10PM +0100, Hugh Dickins wrote: > On Thu, 12 Apr 2012, Will Deacon wrote: > > > This reverts commit 85e72aa5384b1a614563ad63257ded0e91d1a620, which was > > a quick fix suitable for -stable until ARM had been moved over to the > > gate_vma mechanism: > > > > https://lkml.org/lkml/2012/1/14/55 > > > > With commit f9d4861f ("ARM: 7294/1: vectors: use gate_vma for vectors user > > mapping"), ARM does now use the gate_vma, so the PageReserved check can > > be removed from the proc code. > > > > Cc: Nicolas Pitre <nico@xxxxxxxxxx> > > Signed-off-by: Will Deacon <will.deacon@xxxxxxx> > > Oh, great, I'm glad that worked out: thanks a lot for looking after it, > Will, and now cleaning up afterwards. > > Acked-by: Hugh Dickins <hughd@xxxxxxxxxx> Thanks, Hugh. I guess it's easiest if Andrew picks this one up as he took the original patch. Will > > --- > > fs/proc/task_mmu.c | 3 --- > > 1 files changed, 0 insertions(+), 3 deletions(-) > > > > diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c > > index 2b9a760..2d60492 100644 > > --- a/fs/proc/task_mmu.c > > +++ b/fs/proc/task_mmu.c > > @@ -597,9 +597,6 @@ static int clear_refs_pte_range(pmd_t *pmd, unsigned long addr, > > if (!page) > > continue; > > > > - if (PageReserved(page)) > > - continue; > > - > > /* Clear accessed and referenced bits. */ > > ptep_test_and_clear_young(vma, addr, pte); > > ClearPageReferenced(page); > > -- > > 1.7.4.1 > > > > > -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>