On 06/20/2014 04:57 PM, Naoya Horiguchi wrote: > Hi Jiri, > > On Fri, Jun 20, 2014 at 09:13:32AM +0200, Jiri Slaby wrote: >> From: Naoya Horiguchi <[email protected]> >> >> This patch does NOT apply to the 3.12 stable tree. If you still want >> it applied, please provide a backport. > > At kernel 3.12 queue_pages_hugetlb_pmd_range() used > vma->vm_mm->page_table_lock > for page table lock, which was introduced at commit e2d8cf40552 "migrate: add > hugepage migration code to migrate_pages()". > After 3.12 in mainline kernel we had the lock conversion into split pmd lock > at commit cb900f4121544 "mm, hugetlb: convert hugetlbfs to use split pmd > lock". > > Stable-3.12 doesn't have split pmd lock, so just adding pte_present check > with keeping vma->vm_mm->page_table_lock should be correct. > > Here is the diff:
Now applied, thanks. -- js suse labs -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
