Hi Joonsoo, On Fri, Dec 06, 2013 at 05:41:48PM +0900, Joonsoo Kim wrote: > queue_pages_range() isolates hugetlbfs pages and putback_lru_pages() can't > handle these. We should change it to putback_movable_pages(). > > Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> Nice fix, thanks. I think that this patch is worth going into -stable 3.12, because it can break in-use hugepage list. Reviewed-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> > diff --git a/mm/mempolicy.c b/mm/mempolicy.c > index eca4a31..6d04d37 100644 > --- a/mm/mempolicy.c > +++ b/mm/mempolicy.c > @@ -1318,7 +1318,7 @@ static long do_mbind(unsigned long start, unsigned long len, > if (nr_failed && (flags & MPOL_MF_STRICT)) > err = -EIO; > } else > - putback_lru_pages(&pagelist); > + putback_movable_pages(&pagelist); > > up_write(&mm->mmap_sem); > mpol_out: > -- > 1.7.9.5 > > -- > 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> > -- 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>