On Wed, Apr 17, 2013 at 06:07:33PM +0300, Kirill A. Shutemov wrote:
> From: "Kirill A. Shutemov"
>
> Current implementation of huge zero page uses pfn value 0 to indicate
> that the page hasn't allocated yet. It assumes that buddy page allocator
> can't return page with pfn == 0.
>
> Let's
On Wed, Apr 17, 2013 at 06:07:33PM +0300, Kirill A. Shutemov wrote:
> From: "Kirill A. Shutemov"
>
> Current implementation of huge zero page uses pfn value 0 to indicate
> that the page hasn't allocated yet. It assumes that buddy page allocator
> can't return page with pfn == 0.
>
> Let's
From: "Kirill A. Shutemov"
Current implementation of huge zero page uses pfn value 0 to indicate
that the page hasn't allocated yet. It assumes that buddy page allocator
can't return page with pfn == 0.
Let's rework the code to store 'struct page *' of huge zero page, not
its pfn. This way we
From: Kirill A. Shutemov kirill.shute...@linux.intel.com
Current implementation of huge zero page uses pfn value 0 to indicate
that the page hasn't allocated yet. It assumes that buddy page allocator
can't return page with pfn == 0.
Let's rework the code to store 'struct page *' of huge zero
On Wed, Apr 17, 2013 at 06:07:33PM +0300, Kirill A. Shutemov wrote:
From: Kirill A. Shutemov kirill.shute...@linux.intel.com
Current implementation of huge zero page uses pfn value 0 to indicate
that the page hasn't allocated yet. It assumes that buddy page allocator
can't return page with
On Wed, Apr 17, 2013 at 06:07:33PM +0300, Kirill A. Shutemov wrote:
From: Kirill A. Shutemov kirill.shute...@linux.intel.com
Current implementation of huge zero page uses pfn value 0 to indicate
that the page hasn't allocated yet. It assumes that buddy page allocator
can't return page with
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