From a8e86841ce45ee3d5df285f52171ebcfde6750d5 Mon Sep 17 00:00:00 2001
From: Sergey Bugaev <bugaevc@gmail.com>
Date: Fri, 14 Jun 2019 16:40:25 +0300
Subject: [PATCH] VM: Support non-freeable, non-eternal PhysicalPages.

---
 Kernel/VM/PhysicalPage.cpp | 4 ++--
 Kernel/VM/PhysicalPage.h   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Kernel/VM/PhysicalPage.cpp b/Kernel/VM/PhysicalPage.cpp
index 2ddb1d02a5..952d95942c 100644
--- a/Kernel/VM/PhysicalPage.cpp
+++ b/Kernel/VM/PhysicalPage.cpp
@@ -9,10 +9,10 @@ Retained<PhysicalPage> PhysicalPage::create_eternal(PhysicalAddress paddr, bool
     return adopt(*(PhysicalPage*)slot);
 }
 
-Retained<PhysicalPage> PhysicalPage::create(PhysicalAddress paddr, bool supervisor)
+Retained<PhysicalPage> PhysicalPage::create(PhysicalAddress paddr, bool supervisor, bool may_return_to_freelist)
 {
     void* slot = kmalloc(sizeof(PhysicalPage));
-    new (slot) PhysicalPage(paddr, supervisor);
+    new (slot) PhysicalPage(paddr, supervisor, may_return_to_freelist);
     return adopt(*(PhysicalPage*)slot);
 }
 
diff --git a/Kernel/VM/PhysicalPage.h b/Kernel/VM/PhysicalPage.h
index 422cdbe03f..b3b975ca69 100644
--- a/Kernel/VM/PhysicalPage.h
+++ b/Kernel/VM/PhysicalPage.h
@@ -29,7 +29,7 @@ public:
     }
 
     static Retained<PhysicalPage> create_eternal(PhysicalAddress, bool supervisor);
-    static Retained<PhysicalPage> create(PhysicalAddress, bool supervisor);
+    static Retained<PhysicalPage> create(PhysicalAddress, bool supervisor, bool may_return_to_freelist = true);
 
     word retain_count() const { return m_retain_count; }