Re: [PATCHv5 22/28] thp: implement split_huge_pmd()

2015-05-20 Thread Kirill A. Shutemov
On Tue, May 19, 2015 at 10:25:30AM +0200, Vlastimil Babka wrote: > On 04/23/2015 11:03 PM, Kirill A. Shutemov wrote: > >Original split_huge_page() combined two operations: splitting PMDs into > >tables of PTEs and splitting underlying compound page. This patch > >implements split_huge_pmd() which s

Re: [PATCHv5 22/28] thp: implement split_huge_pmd()

2015-05-19 Thread Vlastimil Babka
On 04/23/2015 11:03 PM, Kirill A. Shutemov wrote: Original split_huge_page() combined two operations: splitting PMDs into tables of PTEs and splitting underlying compound page. This patch implements split_huge_pmd() which split given PMD without splitting other PMDs this page mapped with or under