diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 27c4e2ac39a9..937c6ee1786f 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -414,9 +414,7 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
 			if (next >= end)
 				break;
 
-			hash = hugetlb_fault_mutex_hash(h, current->mm,
-							&pseudo_vma,
-							mapping, next, 0);
+			hash = hugetlb_fault_mutex_hash(h, mapping, next, 0);
 			mutex_lock(&hugetlb_fault_mutex_table[hash]);
 
 			lock_page(page);
@@ -569,7 +567,6 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
 	struct address_space *mapping = inode->i_mapping;
 	struct hstate *h = hstate_inode(inode);
 	struct vm_area_struct pseudo_vma;
-	struct mm_struct *mm = current->mm;
 	loff_t hpage_size = huge_page_size(h);
 	unsigned long hpage_shift = huge_page_shift(h);
 	pgoff_t start, index, end;
@@ -633,8 +630,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
 		addr = index * hpage_size;
 
 		/* mutex taken here, fault path and hole punch */
-		hash = hugetlb_fault_mutex_hash(h, mm, &pseudo_vma, mapping,
-						index, addr);
+		hash = hugetlb_fault_mutex_hash(h, mapping, index, addr);
 		mutex_lock(&hugetlb_fault_mutex_table[hash]);
 
 		/* See if already present in mapping to avoid alloc/free */
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 3957d99e66ea..cc185525a94b 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -91,9 +91,7 @@ void putback_active_hugepage(struct page *page);
 void free_huge_page(struct page *page);
 void hugetlb_fix_reserve_counts(struct inode *inode, bool restore_reserve);
 extern struct mutex *hugetlb_fault_mutex_table;
-u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
-				struct vm_area_struct *vma,
-				struct address_space *mapping,
+u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
 				pgoff_t idx, unsigned long address);
 
 #ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 324b2953e57e..d7f65a8c629b 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3703,21 +3703,14 @@ backout_unlocked:
 }
 
 #ifdef CONFIG_SMP
-u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
-			    struct vm_area_struct *vma,
-			    struct address_space *mapping,
+u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
 			    pgoff_t idx, unsigned long address)
 {
 	unsigned long key[2];
 	u32 hash;
 
-	if (vma->vm_flags & VM_SHARED) {
-		key[0] = (unsigned long) mapping;
-		key[1] = idx;
-	} else {
-		key[0] = (unsigned long) mm;
-		key[1] = address >> huge_page_shift(h);
-	}
+	key[0] = (unsigned long) mapping;
+	key[1] = idx;
 
 	hash = jhash2((u32 *)&key, sizeof(key)/sizeof(u32), 0);
 
@@ -3728,9 +3721,7 @@ u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
  * For uniprocesor systems we always use a single mutex, so just
  * return 0 and avoid the hashing overhead.
  */
-u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
-			    struct vm_area_struct *vma,
-			    struct address_space *mapping,
+u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
 			    pgoff_t idx, unsigned long address)
 {
 	return 0;
@@ -3776,7 +3767,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 	 * get spurious allocation failures if two CPUs race to instantiate
 	 * the same page in the page cache.
 	 */
-	hash = hugetlb_fault_mutex_hash(h, mm, vma, mapping, idx, address);
+	hash = hugetlb_fault_mutex_hash(h, mapping, idx, address);
 	mutex_lock(&hugetlb_fault_mutex_table[hash]);
 
 	entry = huge_ptep_get(ptep);