um: remove the second argument of k[un]map_atomic()

Signed-off-by: NCong Wang <amwang@redhat.com>

arch/um/kernel/skas/uaccess.c

@@ -69,7 +69,7 @@ static int do_op_one_page(unsigned long addr, int len, int is_write,
 		return -1;
 
 	page = pte_page(*pte);
-	addr = (unsigned long) kmap_atomic(page, KM_UML_USERCOPY) +
+	addr = (unsigned long) kmap_atomic(page) +
 		(addr & ~PAGE_MASK);
 
 	current->thread.fault_catcher = &buf;
@@ -82,7 +82,7 @@ static int do_op_one_page(unsigned long addr, int len, int is_write,
 
 	current->thread.fault_catcher = NULL;
 
-	kunmap_atomic((void *)addr, KM_UML_USERCOPY);
+	kunmap_atomic((void *)addr);
 
 	return n;
 }