Messages in this thread | | | Date | Wed, 22 May 2013 19:37:22 +0800 | Subject | Re: [PATCHv4 34/39] thp, mm: handle huge pages in filemap_fault() | From | Hillf Danton <> |
| |
On Sun, May 12, 2013 at 9:23 AM, Kirill A. Shutemov <kirill.shutemov@linux.intel.com> wrote: > From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> > > If caller asks for huge page (flags & FAULT_FLAG_TRANSHUGE), > filemap_fault() return it if there's a huge page already by the offset. > > If the area of page cache required to create huge is empty, we create a > new huge page and return it. > > Otherwise we return VM_FAULT_FALLBACK to indicate that fallback to small > pages is required. > s/small/regular/g ?
| |