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/pci.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'arch/x86/pci/pci.h')

diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
index 28b9b72ce7c7..c8b89a832c66 100644
--- a/arch/x86/pci/pci.h
+++ b/arch/x86/pci/pci.h
@@ -101,6 +101,7 @@ extern void pci_pcbios_init(void);
 /* pci-mmconfig.c */
 
 extern int __init pci_mmcfg_arch_init(void);
+extern void __init pci_mmcfg_arch_free(void);
 
 /*
  * AMD Fam10h CPUs are buggy, and cannot access MMIO config space
-- 
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