Re: [PATCH -V2 -mm] mm, hugetlbfs: Pass fault address to no page handler

2018-05-17 Thread Mike Kravetz
On 05/17/2018 01:35 AM, Huang, Ying wrote: > From: Huang Ying > > This is to take better advantage of general huge page clearing > optimization (c79b57e462b5d, "mm: hugetlb: clear target sub-page last > when clearing huge page") for hugetlbfs. In the general optimization >

Re: [PATCH -V2 -mm] mm, hugetlbfs: Pass fault address to no page handler

2018-05-17 Thread Mike Kravetz
On 05/17/2018 01:35 AM, Huang, Ying wrote: > From: Huang Ying > > This is to take better advantage of general huge page clearing > optimization (c79b57e462b5d, "mm: hugetlb: clear target sub-page last > when clearing huge page") for hugetlbfs. In the general optimization > patch, the sub-page

Re: [PATCH -V2 -mm] mm, hugetlbfs: Pass fault address to no page handler

2018-05-17 Thread Michal Hocko
On Thu 17-05-18 16:35:39, Huang, Ying wrote: > From: Huang Ying > > This is to take better advantage of general huge page clearing > optimization (c79b57e462b5d, "mm: hugetlb: clear target sub-page last > when clearing huge page") for hugetlbfs. In the general optimization

Re: [PATCH -V2 -mm] mm, hugetlbfs: Pass fault address to no page handler

2018-05-17 Thread Michal Hocko
On Thu 17-05-18 16:35:39, Huang, Ying wrote: > From: Huang Ying > > This is to take better advantage of general huge page clearing > optimization (c79b57e462b5d, "mm: hugetlb: clear target sub-page last > when clearing huge page") for hugetlbfs. In the general optimization > patch, the sub-page

[PATCH -V2 -mm] mm, hugetlbfs: Pass fault address to no page handler

2018-05-17 Thread Huang, Ying
From: Huang Ying This is to take better advantage of general huge page clearing optimization (c79b57e462b5d, "mm: hugetlb: clear target sub-page last when clearing huge page") for hugetlbfs. In the general optimization patch, the sub-page to access will be cleared last to

[PATCH -V2 -mm] mm, hugetlbfs: Pass fault address to no page handler

2018-05-17 Thread Huang, Ying
From: Huang Ying This is to take better advantage of general huge page clearing optimization (c79b57e462b5d, "mm: hugetlb: clear target sub-page last when clearing huge page") for hugetlbfs. In the general optimization patch, the sub-page to access will be cleared last to avoid the cache lines