userfaultfd: hugetlbfs: fix __mcopy_atomic_hugetlb retry/error processing

[mirror_ubuntu-artful-kernel.git] / include / linux / mm.h

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 6bc7f2c1a6d1b7eb1a5db985dabec6b6d650d3e7..c3e2be2b3296024327b4a56412b72b7f1838a250 100644 (file)
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2426,7 +2426,8 @@ extern void copy_user_huge_page(struct page *dst, struct page *src,
                                unsigned int pages_per_huge_page);
 extern long copy_huge_page_from_user(struct page *dst_page,
                                const void __user *usr_src,
-                               unsigned int pages_per_huge_page);
+                               unsigned int pages_per_huge_page,
+                               bool allow_pagefault);
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */
 
 extern struct page_ext_operations debug_guardpage_ops;