On Tue, Mar 26, 2013 at 11:02:21AM +0100, Michal Hocko wrote:
> On Tue 26-03-13 03:06:18, Naoya Horiguchi wrote:
> > On Mon, Mar 25, 2013 at 02:36:44PM +0100, Michal Hocko wrote:
> > > On Fri 22-03-13 16:23:51, Naoya Horiguchi wrote:
> > > > @@ -1164,6 +1175,12 @@ static int do_move_page_to_node_ar
On Tue 26-03-13 03:06:18, Naoya Horiguchi wrote:
> On Mon, Mar 25, 2013 at 02:36:44PM +0100, Michal Hocko wrote:
> > On Fri 22-03-13 16:23:51, Naoya Horiguchi wrote:
[...]
> > > @@ -1514,8 +1515,9 @@ struct page *follow_page_mask(struct vm_area_struct
> > > *vma,
> > > if (pmd_none(*pmd))
> > >
On Mon, Mar 25, 2013 at 02:36:44PM +0100, Michal Hocko wrote:
> On Fri 22-03-13 16:23:51, Naoya Horiguchi wrote:
> > This patch extends move_pages() to handle vma with VM_HUGETLB set.
> > We will be able to migrate hugepage with move_pages(2) after
> > applying the enablement patch which comes late
On Fri 22-03-13 16:23:51, Naoya Horiguchi wrote:
> This patch extends move_pages() to handle vma with VM_HUGETLB set.
> We will be able to migrate hugepage with move_pages(2) after
> applying the enablement patch which comes later in this series.
>
> We avoid getting refcount on tail pages of huge
This patch extends move_pages() to handle vma with VM_HUGETLB set.
We will be able to migrate hugepage with move_pages(2) after
applying the enablement patch which comes later in this series.
We avoid getting refcount on tail pages of hugepage, because unlike thp,
hugepage is not split and we need
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