Re: [PATCH 1/3 htlb-get_user_pages] Demand faulting for hugetlb

2005-09-08 Thread Adam Litke
Initial Post (Thu, 18 Aug 2005) In preparation for hugetlb demand faulting, remove this get_user_pages() optimization. Since huge pages will no longer be prefaulted, we can't assume that the huge ptes are established and hence, calling follow_hugetlb_page() is not valid. With the follow_hugetlb_

[PATCH 1/3 htlb-get_user_pages] Demand faulting for hugetlb

2005-09-06 Thread Adam Litke
Initial Post (Thu, 18 Aug 2005) In preparation for hugetlb demand faulting, remove this get_user_pages() optimization. Since huge pages will no longer be prefaulted, we can't assume that the huge ptes are established and hence, calling follow_hugetlb_page() is not valid. With the follow_hugetlb_