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Message-ID: <20090209162520.GA4882@sgi.com>
Date: Mon, 9 Feb 2009 10:25:20 -0600
From: Dean Nelson <dcn@....com>
To: Tony Luck <tony.luck@...el.com>
Cc: Ingo Molnar <mingo@...e.hu>,
Andrew Morton <akpm@...ux-foundation.org>,
linux-ia64 <linux-ia64@...r.kernel.org>,
linux-next <linux-next@...r.kernel.org>,
LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] SGI IA64 UV: fix ia64 build error in the linux-next tree
Fix the ia64 build error that occurs in the linux-next tree by introducing
an ia64 version of uv.h. Additionally, clean up the usage of is_uv_system().
Signed-off-by: Dean Nelson <dcn@....com>
Signed-off-by: Jack Steiner <steiner@....com>
---
arch/ia64/include/asm/uv/uv.h | 13 +++++++++++++
drivers/misc/sgi-gru/gru.h | 2 --
drivers/misc/sgi-gru/grufile.c | 18 +++---------------
drivers/misc/sgi-xp/xp.h | 22 ++++++++--------------
4 files changed, 24 insertions(+), 31 deletions(-)
Index: linux/arch/ia64/include/asm/uv/uv.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux/arch/ia64/include/asm/uv/uv.h 2009-02-09 09:18:45.657924900 -0600
@@ -0,0 +1,13 @@
+#ifndef _ASM_IA64_UV_UV_H
+#define _ASM_IA64_UV_UV_H
+
+#include <asm/system.h>
+#include <asm/sn/simulator.h>
+
+static inline int is_uv_system(void)
+{
+ /* temporary support for running on hardware simulator */
+ return IS_MEDUSA() || ia64_platform_is("uv");
+}
+
+#endif /* _ASM_IA64_UV_UV_H */
Index: linux/drivers/misc/sgi-gru/gru.h
===================================================================
--- linux.orig/drivers/misc/sgi-gru/gru.h 2009-02-09 09:18:43.485658003 -0600
+++ linux/drivers/misc/sgi-gru/gru.h 2009-02-09 09:18:45.677927344 -0600
@@ -19,8 +19,6 @@
#ifndef __GRU_H__
#define __GRU_H__
-#include <asm/uv/uv.h>
-
/*
* GRU architectural definitions
*/
Index: linux/drivers/misc/sgi-gru/grufile.c
===================================================================
--- linux.orig/drivers/misc/sgi-gru/grufile.c 2009-02-09 09:18:43.485658003 -0600
+++ linux/drivers/misc/sgi-gru/grufile.c 2009-02-09 09:18:45.697930179 -0600
@@ -36,23 +36,11 @@
#include <linux/interrupt.h>
#include <linux/proc_fs.h>
#include <linux/uaccess.h>
+#include <asm/uv/uv.h>
#include "gru.h"
#include "grulib.h"
#include "grutables.h"
-#if defined CONFIG_X86_64
-#include <asm/genapic.h>
-#include <asm/irq.h>
-#define IS_UV() is_uv_system()
-#elif defined CONFIG_IA64
-#include <asm/system.h>
-#include <asm/sn/simulator.h>
-/* temp support for running on hardware simulator */
-#define IS_UV() IS_MEDUSA() || ia64_platform_is("uv")
-#else
-#define IS_UV() 0
-#endif
-
#include <asm/uv/uv_hub.h>
#include <asm/uv/uv_mmrs.h>
@@ -381,7 +369,7 @@ static int __init gru_init(void)
char id[10];
void *gru_start_vaddr;
- if (!IS_UV())
+ if (!is_uv_system())
return 0;
#if defined CONFIG_IA64
@@ -451,7 +439,7 @@ static void __exit gru_exit(void)
int order = get_order(sizeof(struct gru_state) *
GRU_CHIPLETS_PER_BLADE);
- if (!IS_UV())
+ if (!is_uv_system())
return;
for (i = 0; i < GRU_CHIPLETS_PER_BLADE; i++)
Index: linux/drivers/misc/sgi-xp/xp.h
===================================================================
--- linux.orig/drivers/misc/sgi-xp/xp.h 2009-02-09 09:18:43.489658800 -0600
+++ linux/drivers/misc/sgi-xp/xp.h 2009-02-09 09:19:18.065905314 -0600
@@ -15,21 +15,19 @@
#include <linux/mutex.h>
+#if defined CONFIG_X86_UV || defined CONFIG_IA64_SGI_UV
#include <asm/uv/uv.h>
+#define is_uv() is_uv_system()
+#endif
-#ifdef CONFIG_IA64
+#ifndef is_uv
+#define is_uv() 0
+#endif
+
+#if defined CONFIG_IA64
#include <asm/system.h>
#include <asm/sn/arch.h> /* defines is_shub1() and is_shub2() */
#define is_shub() ia64_platform_is("sn2")
-#ifdef CONFIG_IA64_SGI_UV
-#define is_uv() ia64_platform_is("uv")
-#else
-#define is_uv() 0
-#endif
-#endif
-#ifdef CONFIG_X86_64
-#include <asm/genapic.h>
-#define is_uv() is_uv_system()
#endif
#ifndef is_shub1
@@ -44,10 +42,6 @@
#define is_shub() 0
#endif
-#ifndef is_uv
-#define is_uv() 0
-#endif
-
#ifdef USE_DBUG_ON
#define DBUG_ON(condition) BUG_ON(condition)
#else
--
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