From 2785c8d052278228cc3806233c09295088f83d42 Mon Sep 17 00:00:00 2001
From: Glauber Costa <gcosta@redhat.com>
Date: Mon, 11 Feb 2008 17:16:03 -0200
Subject: x86: call vsmp_init explicitly
It becomes to early for ioremap, so we use early_ioremap
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ravikiran Thirumalai <kiran@scalemp.com>
Acked-by: Shai Fultheim <shai@scalemp.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/vsmp_64.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
(limited to 'arch/x86/kernel/vsmp_64.c')
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index 976691726de..fdf9fba6ba9 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -16,10 +16,10 @@
#include <asm/pci-direct.h>
#include <asm/io.h>
-static void __init vsmp_init(void)
+void __init vsmp_init(void)
{
void *address;
- unsigned int cap, ctl;
+ unsigned int cap, ctl, cfg;
if (!early_pci_allowed())
return;
@@ -32,7 +32,8 @@ static void __init vsmp_init(void)
return;
/* set vSMP magic bits to indicate vSMP capable kernel */
- address = ioremap(read_pci_config(0, 0x1f, 0, PCI_BASE_ADDRESS_0), 8);
+ cfg = read_pci_config(0, 0x1f, 0, PCI_BASE_ADDRESS_0);
+ address = early_ioremap(cfg, 8);
cap = readl(address);
ctl = readl(address + 4);
printk(KERN_INFO "vSMP CTL: capabilities:0x%08x control:0x%08x\n",
@@ -45,8 +46,6 @@ static void __init vsmp_init(void)
printk(KERN_INFO "vSMP CTL: control set to:0x%08x\n", ctl);
}
- iounmap(address);
+ early_iounmap(address, 8);
return;
}
-
-core_initcall(vsmp_init);
--
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