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x86: clear pci_mmcfg_virt when mmcfg get rejected

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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>
This commit is contained in:
Yinghai Lu
2008-02-15 01:28:41 -08:00
committed by Ingo Molnar
parent 7752d5cfe3
commit 0b64ad7123
4 changed files with 27 additions and 1 deletions
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1
arch/x86/pci/mmconfig-shared.c
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@@ -300,6 +300,7 @@ static void __init pci_mmcfg_reject_broken(void)
reject:
printk(KERN_ERR "PCI: Not using MMCONFIG.\n");
pci_mmcfg_arch_free();
kfree(pci_mmcfg_config);
pci_mmcfg_config = NULL;
pci_mmcfg_config_num = 0;