On Fri, Nov 06, 2015 at 05:03:12PM +0900, Naoya Horiguchi wrote:
> Some mm-related BUG_ON()s could trigger from hwpoison code due to recent
> changes in thp refcounting rule. This patch fixes them up.
>
> In the new refcounting, we no longer use tail->_mapcount to keep tail's
> refcount, and
Some mm-related BUG_ON()s could trigger from hwpoison code due to recent
changes in thp refcounting rule. This patch fixes them up.
In the new refcounting, we no longer use tail->_mapcount to keep tail's
refcount, and thereby we can simplify get/put_hwpoison_page().
And another change is that
Some mm-related BUG_ON()s could trigger from hwpoison code due to recent
changes in thp refcounting rule. This patch fixes them up.
In the new refcounting, we no longer use tail->_mapcount to keep tail's
refcount, and thereby we can simplify get/put_hwpoison_page().
And another change is that
On Fri, Nov 06, 2015 at 05:03:12PM +0900, Naoya Horiguchi wrote:
> Some mm-related BUG_ON()s could trigger from hwpoison code due to recent
> changes in thp refcounting rule. This patch fixes them up.
>
> In the new refcounting, we no longer use tail->_mapcount to keep tail's
> refcount, and
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