use ::xen::StartInfo;

pub mod defs;
pub mod barrier;
pub mod memory;

extern {
    // Start info is not present on all architecture, this is why this
    // was made a global variable only for x86_*
    pub static start_info: *const StartInfo;
}

pub mod defs;
pub mod barrier;
pub mod memory;

--- 
+++ 
@@ -1,3 +1,11 @@
+use ::xen::StartInfo;
+
 pub mod defs;
 pub mod barrier;
 pub mod memory;
+
+extern {
+    // Start info is not present on all architecture, this is why this
+    // was made a global variable only for x86_*
+    pub static start_info: *const StartInfo;
+}
x86_common: Add definition of global start_info
