1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index d4203988504a..f581a18c0d4d 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -72,7 +72,7 @@ static void huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud)
         if (!vma_shareable(vma, addr))
                 return;
 
-        spin_lock(&mapping->i_mmap_lock);
+        mutex_lock(&mapping->i_mmap_mutex);
         vma_prio_tree_foreach(svma, &iter, &mapping->i_mmap, idx, idx) {
                 if (svma == vma)
                         continue;
@@ -97,7 +97,7 @@ static void huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud)
                 put_page(virt_to_page(spte));
         spin_unlock(&mm->page_table_lock);
 out:
-        spin_unlock(&mapping->i_mmap_lock);
+        mutex_unlock(&mapping->i_mmap_mutex);
 }
 
 /*