linux-kernel - [PATCH] GRU: fix preprocessor symbol for sparse

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Date:	Thu, 7 Aug 2008 15:13:44 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	lkml <linux-kernel@...r.kernel.org>
Cc:	akpm <akpm@...ux-foundation.org>, steiner@....com
Subject: [PATCH] GRU: fix preprocessor symbol for sparse

From: Randy Dunlap <randy.dunlap@...cle.com>
cc: steiner@....com

Fix preprocessor symbol so that sparse sees it and does not
generate errors:

linux-next-20080807/drivers/misc/sgi-gru/grutables.h:286:2: error: "Unsupported architecture"
linux-next-20080807/drivers/misc/sgi-gru/grutables.h:286:2: error: "Unsupported architecture"
linux-next-20080807/drivers/misc/sgi-gru/grutables.h:286:2: error: "Unsupported architecture"
linux-next-20080807/drivers/misc/sgi-gru/grutables.h:286:2: error: "Unsupported architecture"
linux-next-20080807/drivers/misc/sgi-gru/grutlbpurge.c:185:11: error: undefined identifier 'GRUREGION'
linux-next-20080807/drivers/misc/sgi-gru/grutables.h:286:2: error: "Unsupported architecture"
linux-next-20080807/drivers/misc/sgi-gru/grutables.h:286:2: error: "Unsupported architecture"

Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
---
 drivers/misc/sgi-gru/grutables.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20080807.orig/drivers/misc/sgi-gru/grutables.h
+++ linux-next-20080807/drivers/misc/sgi-gru/grutables.h
@@ -279,7 +279,7 @@ struct gru_stats_s {
 #if defined CONFIG_IA64
 #define VADDR_HI_BIT		64
 #define GRUREGION(addr)		((addr) >> (VADDR_HI_BIT - 3) & 3)
-#elif defined __x86_64
+#elif defined CONFIG_X86_64
 #define VADDR_HI_BIT		48
 #define GRUREGION(addr)		(0)		/* ZZZ could do better */
 #else


---
~Randy
Linux Plumbers Conference, 17-19 September 2008, Portland, Oregon USA
http://linuxplumbersconf.org/
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