Add a VMO pointer to VNode.

This way, if anyone tries to map an already mapped file, we share the VMO.

2 files changed, 4 insertions, 3 deletions

diff --git a/AK/Function.h b/AK/Function.h
index c95dd90311..fe50180517 100644
--- a/AK/Function.h
+++ b/AK/Function.h
@@ -87,7 +87,7 @@ private:
     };
 
     template<typename CallableType>
-    class CallableWrapper : public CallableWrapperBase {
+    class CallableWrapper final : public CallableWrapperBase {
     public:
         explicit CallableWrapper(CallableType&& callable)
             : m_callable(move(callable))
diff --git a/AK/StdLib.h b/AK/StdLib.h
index efe871f014..6d1d398dc2 100644
--- a/AK/StdLib.h
+++ b/AK/StdLib.h
@@ -28,9 +28,10 @@ inline T max(const T& a, const T& b)
 }
 
 
-template<typename T>
-static inline T ceilDiv(T a, T b)
+template<typename T, typename U>
+static inline T ceilDiv(T a, U b)
 {
+    static_assert(sizeof(T) == sizeof(U));
     T result = a / b;
     if ((a % b) != 0)
         ++result;