Kernel/Memory: Split the MemoryManager.h file from user address checks

Kernel/Memory/MemoryManager.h

@@ -13,6 +13,7 @@
 #include <Kernel/Forward.h>
 #include <Kernel/Locking/Spinlock.h>
 #include <Kernel/Memory/AllocationStrategy.h>
+#include <Kernel/Memory/MemorySections.h>
 #include <Kernel/Memory/PhysicalPage.h>
 #include <Kernel/Memory/PhysicalRegion.h>
 #include <Kernel/Memory/Region.h>
@@ -299,27 +300,6 @@ private:
     SpinlockProtected<GlobalData, LockRank::None> m_global_data;
 };
 
-inline bool is_user_address(VirtualAddress vaddr)
-{
-    return vaddr.get() < USER_RANGE_CEILING;
-}
-
-inline bool is_user_range(VirtualAddress vaddr, size_t size)
-{
-    if (vaddr.offset(size) < vaddr)
-        return false;
-    if (!is_user_address(vaddr))
-        return false;
-    if (size <= 1)
-        return true;
-    return is_user_address(vaddr.offset(size - 1));
-}
-
-inline bool is_user_range(VirtualRange const& range)
-{
-    return is_user_range(range.base(), range.size());
-}
-
 inline bool PhysicalPage::is_shared_zero_page() const
 {
     return this == &MM.shared_zero_page();

Kernel/Memory/MemorySections.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2023, Liav A. <liavalb@hotmail.co.il>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <Kernel/Memory/VirtualAddress.h>
+#include <Kernel/Memory/VirtualRange.h>
+#include <Kernel/Sections.h>
+
+namespace Kernel::Memory {
+
+inline bool is_user_address(VirtualAddress vaddr)
+{
+    return vaddr.get() < USER_RANGE_CEILING;
+}
+
+inline bool is_user_range(VirtualAddress vaddr, size_t size)
+{
+    if (vaddr.offset(size) < vaddr)
+        return false;
+    if (!is_user_address(vaddr))
+        return false;
+    if (size <= 1)
+        return true;
+    return is_user_address(vaddr.offset(size - 1));
+}
+
+inline bool is_user_range(VirtualRange const& range)
+{
+    return is_user_range(range.base(), range.size());
+}
+
+}