From 2b7a9afa0977d4a8b21db3d436cec66e5a45764d Mon Sep 17 00:00:00 2001
From: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
Date: Thu, 22 Feb 2007 17:04:20 +0100
Subject: Some fencing cleanup.

---
 linux-core/drm_compat.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'linux-core/drm_compat.h')

diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h
index 9692492d..7741714a 100644
--- a/linux-core/drm_compat.h
+++ b/linux-core/drm_compat.h
@@ -152,6 +152,13 @@ static __inline__ void *kcalloc(size_t nmemb, size_t size, int flags)
       (tmp);})
 #endif
 
+#ifndef list_for_each_entry_safe_reverse
+#define list_for_each_entry_safe_reverse(pos, n, head, member)          \
+        for (pos = list_entry((head)->prev, typeof(*pos), member),      \
+                n = list_entry(pos->member.prev, typeof(*pos), member); \
+             &pos->member != (head);                                    \
+             pos = n, n = list_entry(n->member.prev, typeof(*n), member))
+#endif
 
 #include <linux/mm.h>
 #include <asm/page.h>
-- 
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