diff --git a/libc/kernel/uapi/xen/privcmd.h b/libc/kernel/uapi/xen/privcmd.h
index 145446b..21d9f84 100644
--- a/libc/kernel/uapi/xen/privcmd.h
+++ b/libc/kernel/uapi/xen/privcmd.h
@@ -33,13 +33,13 @@
 struct privcmd_mmap {
   int num;
   domid_t dom;
-  struct privcmd_mmap_entry __user * entry;
+  struct privcmd_mmap_entry  * entry;
 };
 struct privcmd_mmapbatch {
   int num;
   domid_t dom;
   __u64 addr;
-  xen_pfn_t __user * arr;
+  xen_pfn_t  * arr;
 };
 #define PRIVCMD_MMAPBATCH_MFN_ERROR 0xf0000000U
 #define PRIVCMD_MMAPBATCH_PAGED_ERROR 0x80000000U
@@ -47,17 +47,17 @@
   unsigned int num;
   domid_t dom;
   __u64 addr;
-  const xen_pfn_t __user * arr;
-  int __user * err;
+  const xen_pfn_t  * arr;
+  int  * err;
 };
 struct privcmd_dm_op_buf {
-  void __user * uptr;
+  void  * uptr;
   size_t size;
 };
 struct privcmd_dm_op {
   domid_t dom;
   __u16 num;
-  const struct privcmd_dm_op_buf __user * ubufs;
+  const struct privcmd_dm_op_buf  * ubufs;
 };
 struct privcmd_mmap_resource {
   domid_t dom;