Re: [PATCH v3 1/2] mm/page_ref: use atomic_set_release in page_ref_unfreeze
From: Kirill A. Shutemov
Date: Mon Feb 12 2018 - 09:07:54 EST
On Mon, Feb 12, 2018 at 04:58:50PM +0300, Konstantin Khlebnikov wrote:
> page_ref_unfreeze() has exactly that semantic. No functional
> changes: just minus one barrier and proper handling of PPro errata.
>
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>
Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
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Kirill A. Shutemov