diff --git a/fs/locks.c b/fs/locks.c
index 8b2b6ad..4de3a26 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -2109,7 +2109,7 @@
 #include <linux/seq_file.h>
 
 static void lock_get_status(struct seq_file *f, struct file_lock *fl,
-							int id, char *pfx)
+			    loff_t id, char *pfx)
 {
 	struct inode *inode = NULL;
 	unsigned int fl_pid;
@@ -2122,7 +2122,7 @@
 	if (fl->fl_file != NULL)
 		inode = fl->fl_file->f_path.dentry->d_inode;
 
-	seq_printf(f, "%d:%s ", id, pfx);
+	seq_printf(f, "%lld:%s ", id, pfx);
 	if (IS_POSIX(fl)) {
 		seq_printf(f, "%6s %s ",
 			     (fl->fl_flags & FL_ACCESS) ? "ACCESS" : "POSIX ",
@@ -2185,24 +2185,27 @@
 
 	fl = list_entry(v, struct file_lock, fl_link);
 
-	lock_get_status(f, fl, (long)f->private, "");
+	lock_get_status(f, fl, *((loff_t *)f->private), "");
 
 	list_for_each_entry(bfl, &fl->fl_block, fl_block)
-		lock_get_status(f, bfl, (long)f->private, " ->");
+		lock_get_status(f, bfl, *((loff_t *)f->private), " ->");
 
-	f->private++;
 	return 0;
 }
 
 static void *locks_start(struct seq_file *f, loff_t *pos)
 {
+	loff_t *p = f->private;
+
 	lock_flocks();
-	f->private = (void *)1;
+	*p = (*pos + 1);
 	return seq_list_start(&file_lock_list, *pos);
 }
 
 static void *locks_next(struct seq_file *f, void *v, loff_t *pos)
 {
+	loff_t *p = f->private;
+	++*p;
 	return seq_list_next(v, &file_lock_list, pos);
 }
 
@@ -2220,14 +2223,14 @@
 
 static int locks_open(struct inode *inode, struct file *filp)
 {
-	return seq_open(filp, &locks_seq_operations);
+	return seq_open_private(filp, &locks_seq_operations, sizeof(loff_t));
 }
 
 static const struct file_operations proc_locks_operations = {
 	.open		= locks_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
-	.release	= seq_release,
+	.release	= seq_release_private,
 };
 
 static int __init proc_locks_init(void)