On Wed, Apr 01, 2015 at 12:08:35PM +0530, Aneesh Kumar K.V wrote:
> "Kirill A. Shutemov" writes:
>
> > Current split_huge_page() combines two operations: splitting PMDs into
> > tables of PTEs and splitting underlying compound page. This patch
> > changes split_huge_pmd() implementation to split
On Wed, 1 Apr 2015, Kirill A. Shutemov wrote:
> On Wed, Apr 01, 2015 at 12:08:35PM +0530, Aneesh Kumar K.V wrote:
> >
> > With this we now have pte mapping part of a compound page(). Now the
> > gneric gup implementation does
> >
> > gup_pte_range()
> > ptem = ptep = pte_offset_map(&pmd, addr
On Wed, Apr 01, 2015 at 12:08:35PM +0530, Aneesh Kumar K.V wrote:
> "Kirill A. Shutemov" writes:
>
> > Current split_huge_page() combines two operations: splitting PMDs into
> > tables of PTEs and splitting underlying compound page. This patch
> > changes split_huge_pmd() implementation to split
"Kirill A. Shutemov" writes:
> Current split_huge_page() combines two operations: splitting PMDs into
> tables of PTEs and splitting underlying compound page. This patch
> changes split_huge_pmd() implementation to split the given PMD without
> splitting other PMDs this page mapped with or underl
On Sun, Mar 29, 2015 at 09:58:25PM +0530, Aneesh Kumar K.V wrote:
> "Kirill A. Shutemov" writes:
>
> > Current split_huge_page() combines two operations: splitting PMDs into
> > tables of PTEs and splitting underlying compound page. This patch
> > changes split_huge_pmd() implementation to split
On Sun, Mar 29, 2015 at 09:25:29PM +0530, Aneesh Kumar K.V wrote:
> "Kirill A. Shutemov" writes:
>
> > Current split_huge_page() combines two operations: splitting PMDs into
> > tables of PTEs and splitting underlying compound page. This patch
> > changes split_huge_pmd() implementation to split
"Kirill A. Shutemov" writes:
> Current split_huge_page() combines two operations: splitting PMDs into
> tables of PTEs and splitting underlying compound page. This patch
> changes split_huge_pmd() implementation to split the given PMD without
> splitting other PMDs this page mapped with or underl
"Kirill A. Shutemov" writes:
> Current split_huge_page() combines two operations: splitting PMDs into
> tables of PTEs and splitting underlying compound page. This patch
> changes split_huge_pmd() implementation to split the given PMD without
> splitting other PMDs this page mapped with or underl
"Kirill A. Shutemov" writes:
> Current split_huge_page() combines two operations: splitting PMDs into
> tables of PTEs and splitting underlying compound page. This patch
> changes split_huge_pmd() implementation to split the given PMD without
> splitting other PMDs this page mapped with or underl
Current split_huge_page() combines two operations: splitting PMDs into
tables of PTEs and splitting underlying compound page. This patch
changes split_huge_pmd() implementation to split the given PMD without
splitting other PMDs this page mapped with or underlying compound page.
In order to do thi
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