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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Tue, 5 Mar 2013 16:15:34 +0000 (UTC)
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Subject: svn commit: r247849 - head/sys/dev/drm2/ttm
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Author: kib
Date: Tue Mar  5 16:15:34 2013
New Revision: 247849
URL: http://svnweb.freebsd.org/changeset/base/247849

Log:
  Fix build with gcc, do not use unnamed union.
  
  Reported and tested by:	gjb
  MFC after:	1 month

Modified:
  head/sys/dev/drm2/ttm/ttm_page_alloc.c

Modified: head/sys/dev/drm2/ttm/ttm_page_alloc.c
==============================================================================
--- head/sys/dev/drm2/ttm/ttm_page_alloc.c	Tue Mar  5 16:14:55 2013	(r247848)
+++ head/sys/dev/drm2/ttm/ttm_page_alloc.c	Tue Mar  5 16:15:34 2013	(r247849)
@@ -113,16 +113,22 @@ struct ttm_pool_manager {
 	struct ttm_pool_opts	options;
 
 	union {
-		struct ttm_page_pool	pools[NUM_POOLS];
-		struct {
-			struct ttm_page_pool	wc_pool;
-			struct ttm_page_pool	uc_pool;
-			struct ttm_page_pool	wc_pool_dma32;
-			struct ttm_page_pool	uc_pool_dma32;
-		} ;
-	};
+		struct ttm_page_pool	u_pools[NUM_POOLS];
+		struct _utag {
+			struct ttm_page_pool	u_wc_pool;
+			struct ttm_page_pool	u_uc_pool;
+			struct ttm_page_pool	u_wc_pool_dma32;
+			struct ttm_page_pool	u_uc_pool_dma32;
+		} _ut;
+	} _u;
 };
 
+#define	pools _u.u_pools
+#define	wc_pool _u._ut.u_wc_pool
+#define	uc_pool _u._ut.u_uc_pool
+#define	wc_pool_dma32 _u._ut.u_wc_pool_dma32
+#define	uc_pool_dma32 _u._ut.u_uc_pool_dma32
+
 MALLOC_DEFINE(M_TTM_POOLMGR, "ttm_poolmgr", "TTM Pool Manager");
 
 static void