--- a/mm/huge_memory.c	2017-07-06 16:37:46.000000000 -0700

+++ b/mm/huge_memory.c	2017-08-06 11:46:55.552088715 -0700

@@ -1078,7 +1078,7 @@ static int do_huge_pmd_wp_page_fallback(

 {

 	spinlock_t *ptl;

 	pgtable_t pgtable;

-	pmd_t _pmd = {0};

+	pmd_t _pmd = {{{0}}};

 	int ret = 0, i;

 	struct page **pages;

 	unsigned long mmun_start;	/* For mmu_notifiers */

@@ -1887,7 +1887,7 @@ static int __split_huge_page_map(struct

 {

 	struct mm_struct *mm = vma->vm_mm;

 	spinlock_t *ptl;

-	pmd_t *pmd, _pmd = {0};

+	pmd_t *pmd, _pmd = {{{0}}};

 	int ret = 0, i;

 	pgtable_t pgtable;

 	unsigned long haddr;