From 373d67702c1fd6c6258ce03d3fb4fc167ff947cb Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Thu, 10 Jun 2004 12:48:35 +0000
Subject: A few changes for recent redhat.

---
 linux/drm_memory.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'linux/drm_memory.h')

diff --git a/linux/drm_memory.h b/linux/drm_memory.h
index 98ea89d8..c6ea1fcc 100644
--- a/linux/drm_memory.h
+++ b/linux/drm_memory.h
@@ -61,10 +61,16 @@
 #endif
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#ifndef pte_offset_kernel
 # define pte_offset_kernel(dir, address)	pte_offset(dir, address)
+#endif
+#ifndef pte_pfn
 # define pte_pfn(pte)				(pte_page(pte) - mem_map)
+#endif
+#ifndef pfn_to_page
 # define pfn_to_page(pfn)			(mem_map + (pfn))
 #endif
+#endif
 
 /*
  * Find the drm_map that covers the range [offset, offset+size).
-- 
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