On Fri, Jun 20, 2014 at 04:11:32PM -0400, Naoya Horiguchi wrote: > Page table walker has the information of the current vma in mm_walk, so > we don't have to call find_vma() in each pagemap_hugetlb_range() call. > > NULL-vma check is omitted because we assume that we never run hugetlb_entry() > callback on the address without vma. And even if it were broken, null pointer > dereference would be detected, so we can get enough information for debugging. > > Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>