[PATCH] mmconfig: Share parts of mmconfig code between i386 and x86-64

i386 and x86-64 pci mmconfig code have a lot in common.  So share what's
shareable between the two.

Signed-off-by: Olivier Galibert <galibert@pobox.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h
index a0a25180b61a..0270c80d99cc 100644
--- a/arch/i386/pci/pci.h
+++ b/arch/i386/pci/pci.h
@@ -94,3 +94,9 @@ extern void pci_pcbios_init(void);
 extern void pci_mmcfg_init(int type);
 extern void pcibios_sort(void);
 
+/* pci-mmconfig.c */
+
+#define PCI_MMCFG_MAX_CHECK_BUS 16
+extern DECLARE_BITMAP(pci_mmcfg_fallback_slots, 32*PCI_MMCFG_MAX_CHECK_BUS);
+
+extern int pci_mmcfg_arch_init(void);