patch-2.1.43 linux/mm/mlock.c

• Lines: 27
• Date: Thu Jun 12 16:22:11 1997
• Orig file: v2.1.42/linux/mm/mlock.c
• Orig date: Sun Jan 26 02:07:49 1997

diff -u --recursive --new-file v2.1.42/linux/mm/mlock.c linux/mm/mlock.c
@@ -39,7 +39,7 @@
 	vma->vm_offset += vma->vm_start - n->vm_start;
 	n->vm_flags = newflags;
 	if (n->vm_inode)
-		n->vm_inode->i_count++;
+		atomic_inc(&n->vm_inode->i_count);
 	if (n->vm_ops && n->vm_ops->open)
 		n->vm_ops->open(n);
 	insert_vm_struct(current->mm, n);
@@ -60,7 +60,7 @@
 	n->vm_offset += n->vm_start - vma->vm_start;
 	n->vm_flags = newflags;
 	if (n->vm_inode)
-		n->vm_inode->i_count++;
+		atomic_inc(&n->vm_inode->i_count);
 	if (n->vm_ops && n->vm_ops->open)
 		n->vm_ops->open(n);
 	insert_vm_struct(current->mm, n);
@@ -90,7 +90,7 @@
 	right->vm_offset += right->vm_start - left->vm_start;
 	vma->vm_flags = newflags;
 	if (vma->vm_inode)
-		vma->vm_inode->i_count += 2;
+		atomic_add(2, &vma->vm_inode->i_count);
 	if (vma->vm_ops && vma->vm_ops->open) {
 		vma->vm_ops->open(left);
 		vma->vm_ops->open(right);