From 9f2e9bf07aee7640f32f408bc80b10c109c92dd8 Mon Sep 17 00:00:00 2001
From: CleverMouse <theclevermouse@yandex.ru>
Date: Mon, 14 Jan 2013 09:39:51 +0000
Subject: [PATCH] get_pg_addr now correctly handles the kernel large page

git-svn-id: svn://kolibrios.org@3166 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 kernel/trunk/core/memory.inc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/kernel/trunk/core/memory.inc b/kernel/trunk/core/memory.inc
index 668dc7ec65..ca9d92575d 100644
--- a/kernel/trunk/core/memory.inc
+++ b/kernel/trunk/core/memory.inc
@@ -606,8 +606,12 @@ update_mem_size:
 
 align 4
 get_pg_addr:
+        sub     eax, OS_BASE
+        cmp     eax, 0x400000
+        jb      @f
         shr     eax, 12
-        mov     eax, [page_tabs+eax*4]
+        mov     eax, [page_tabs+(eax+(OS_BASE shr 12))*4]
+@@:
         and     eax, 0xFFFFF000
         ret