On Wed, 18 Dec 2013 17:03:14 -0500 Rik van Riel <riel@xxxxxxxxxx> wrote: > When hugetlbfs is started with a non-default page size, it is > possible that no hstate is initialized for the page sized used > by transparent huge pages. > > This causes copy_huge_page to crash on a null pointer. Make > sure we always have an hpage initialized for the page sized > used by THP. > A bit more context is needed here please - so that people can decide which kernel version(s) need patching. -- 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>