From 0b64ad7123eb013c3de26750f2d4c356cd566231 Mon Sep 17 00:00:00 2001
From: Yinghai Lu <Yinghai.Lu@Sun.COM>
Date: Fri, 15 Feb 2008 01:28:41 -0800
Subject: x86: clear pci_mmcfg_virt when mmcfg get rejected

For x86_64, need to free pci_mmcfg_virt, and iounmap some pointers
when MMCONF is not reserved in E820 or acpi _CRS and get rejected.

Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Greg KH <greg@kroah.com>
Cc: Greg KH <greg@kroah.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/x86/pci/mmconfig_32.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'arch/x86/pci/mmconfig_32.c')

diff --git a/arch/x86/pci/mmconfig_32.c b/arch/x86/pci/mmconfig_32.c
index 081816ada05..f3c761dce69 100644
--- a/arch/x86/pci/mmconfig_32.c
+++ b/arch/x86/pci/mmconfig_32.c
@@ -136,3 +136,7 @@ int __init pci_mmcfg_arch_init(void)
 	raw_pci_ext_ops = &pci_mmcfg;
 	return 1;
 }
+
+void __init pci_mmcfg_arch_free(void)
+{
+}
-- 
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