patch-2.1.45 linux/mm/mlock.c

• Lines: 32
• Date: Sun Jul 13 21:20:11 1997
• Orig file: v2.1.44/linux/mm/mlock.c
• Orig date: Mon Jun 16 16:36:01 1997

diff -u --recursive --new-file v2.1.44/linux/mm/mlock.c linux/mm/mlock.c
@@ -38,8 +38,7 @@
 	n->vm_end = end;
 	vma->vm_offset += vma->vm_start - n->vm_start;
 	n->vm_flags = newflags;
-	if (n->vm_inode)
-		atomic_inc(&n->vm_inode->i_count);
+	n->vm_dentry = dget(vma->vm_dentry);
 	if (n->vm_ops && n->vm_ops->open)
 		n->vm_ops->open(n);
 	insert_vm_struct(current->mm, n);
@@ -59,8 +58,7 @@
 	n->vm_start = start;
 	n->vm_offset += n->vm_start - vma->vm_start;
 	n->vm_flags = newflags;
-	if (n->vm_inode)
-		atomic_inc(&n->vm_inode->i_count);
+	n->vm_dentry = dget(vma->vm_dentry);
 	if (n->vm_ops && n->vm_ops->open)
 		n->vm_ops->open(n);
 	insert_vm_struct(current->mm, n);
@@ -89,8 +87,9 @@
 	vma->vm_offset += vma->vm_start - left->vm_start;
 	right->vm_offset += right->vm_start - left->vm_start;
 	vma->vm_flags = newflags;
-	if (vma->vm_inode)
-		atomic_add(2, &vma->vm_inode->i_count);
+	if (vma->vm_dentry)
+		vma->vm_dentry->d_count += 2;
+
 	if (vma->vm_ops && vma->vm_ops->open) {
 		vma->vm_ops->open(left);
 		vma->vm_ops->open(right);