diff --git a/fs/fcntl.c b/fs/fcntl.c
index 7ef7f2d..9ead159 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -272,9 +272,19 @@
 	case F_SETFL:
 		err = setfl(fd, filp, arg);
 		break;
+#if BITS_PER_LONG != 32
+	/* 32-bit arches must use fcntl64() */
+	case F_GETLKP:
+#endif
 	case F_GETLK:
 		err = fcntl_getlk(filp, cmd, (struct flock __user *) arg);
 		break;
+#if BITS_PER_LONG != 32
+	/* 32-bit arches must use fcntl64() */
+	case F_SETLKP:
+	case F_SETLKPW:
+#endif
+		/* Fallthrough */
 	case F_SETLK:
 	case F_SETLKW:
 		err = fcntl_setlk(fd, filp, cmd, (struct flock __user *) arg);
@@ -388,17 +398,20 @@
 		goto out1;
 	
 	switch (cmd) {
-		case F_GETLK64:
-			err = fcntl_getlk64(f.file, cmd, (struct flock64 __user *) arg);
-			break;
-		case F_SETLK64:
-		case F_SETLKW64:
-			err = fcntl_setlk64(fd, f.file, cmd,
-					(struct flock64 __user *) arg);
-			break;
-		default:
-			err = do_fcntl(fd, cmd, arg, f.file);
-			break;
+	case F_GETLK64:
+	case F_GETLKP:
+		err = fcntl_getlk64(f.file, cmd, (struct flock64 __user *) arg);
+		break;
+	case F_SETLK64:
+	case F_SETLKW64:
+	case F_SETLKP:
+	case F_SETLKPW:
+		err = fcntl_setlk64(fd, f.file, cmd,
+				(struct flock64 __user *) arg);
+		break;
+	default:
+		err = do_fcntl(fd, cmd, arg, f.file);
+		break;
 	}
 out1:
 	fdput(f);