From cc5403f77bba64f8195a341e35a652e221e477e0 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sun, 30 Aug 2020 13:13:55 +0200
Subject: [PATCH] Kernel: Remove unused variable PhysicalRegion::m_last

---
 Kernel/VM/PhysicalRegion.cpp | 4 ----
 Kernel/VM/PhysicalRegion.h   | 1 -
 2 files changed, 5 deletions(-)

diff --git a/Kernel/VM/PhysicalRegion.cpp b/Kernel/VM/PhysicalRegion.cpp
index bb19f11f3d..26439c9de7 100644
--- a/Kernel/VM/PhysicalRegion.cpp
+++ b/Kernel/VM/PhysicalRegion.cpp
@@ -102,7 +102,6 @@ Optional<unsigned> PhysicalRegion::find_and_allocate_contiguous_range(size_t cou
             m_bitmap.set(page_index, true);
         }
         m_used += count;
-        m_last = page + count;
         return page;
     }
     return {};
@@ -131,9 +130,6 @@ void PhysicalRegion::return_page_at(PhysicalAddress addr)
     ASSERT((FlatPtr)local_offset < (FlatPtr)(m_pages * PAGE_SIZE));
 
     auto page = (FlatPtr)local_offset / PAGE_SIZE;
-    if (page < m_last)
-        m_last = page;
-
     m_bitmap.set(page, false);
     m_used--;
 }
diff --git a/Kernel/VM/PhysicalRegion.h b/Kernel/VM/PhysicalRegion.h
index bd43d22fea..dff192586e 100644
--- a/Kernel/VM/PhysicalRegion.h
+++ b/Kernel/VM/PhysicalRegion.h
@@ -66,7 +66,6 @@ private:
     PhysicalAddress m_upper;
     unsigned m_pages { 0 };
     unsigned m_used { 0 };
-    unsigned m_last { 0 };
     Bitmap m_bitmap;
 };