diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 2 | 
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index bbf953eeb58..ab171274ef2 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -785,7 +785,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,  			continue;  		spin_lock(&dst->page_table_lock); -		spin_lock(&src->page_table_lock); +		spin_lock_nested(&src->page_table_lock, SINGLE_DEPTH_NESTING);  		if (!huge_pte_none(huge_ptep_get(src_pte))) {  			if (cow)  				huge_ptep_set_wrprotect(src, addr, src_pte);  |