On Mon, Jul 29, 2013 at 04:19:10PM -0400, Naoya Horiguchi wrote:
> On Mon, Jul 29, 2013 at 02:32:07PM +0900, Joonsoo Kim wrote:
> > If we fail with a reserved page, just calling put_page() is not sufficient,
> > because put_page() invoke free_huge_page() at last step and it doesn't
> > know
On Mon, Jul 29, 2013 at 04:19:10PM -0400, Naoya Horiguchi wrote:
On Mon, Jul 29, 2013 at 02:32:07PM +0900, Joonsoo Kim wrote:
If we fail with a reserved page, just calling put_page() is not sufficient,
because put_page() invoke free_huge_page() at last step and it doesn't
know whether a
On Mon, Jul 29, 2013 at 02:32:07PM +0900, Joonsoo Kim wrote:
> If we fail with a reserved page, just calling put_page() is not sufficient,
> because put_page() invoke free_huge_page() at last step and it doesn't
> know whether a page comes from a reserved pool or not. So it doesn't do
> anything
On Mon, Jul 29, 2013 at 02:32:07PM +0900, Joonsoo Kim wrote:
If we fail with a reserved page, just calling put_page() is not sufficient,
because put_page() invoke free_huge_page() at last step and it doesn't
know whether a page comes from a reserved pool or not. So it doesn't do
anything
If we fail with a reserved page, just calling put_page() is not sufficient,
because put_page() invoke free_huge_page() at last step and it doesn't
know whether a page comes from a reserved pool or not. So it doesn't do
anything related to reserved count. This makes reserve count lower
than how we
If we fail with a reserved page, just calling put_page() is not sufficient,
because put_page() invoke free_huge_page() at last step and it doesn't
know whether a page comes from a reserved pool or not. So it doesn't do
anything related to reserved count. This makes reserve count lower
than how we
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