fix build bug in "x86: add PCI extended config space access for AMD Barcelona"

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/include/asm-x86/mmconfig.h b/include/asm-x86/mmconfig.h
index 95beda07c6fa3e4fefbdd96bf2330c10cedbf674..46d6bb135df40e69d1012900a925c4c037b54e26 100644 (file)
--- a/include/asm-x86/mmconfig.h
+++ b/include/asm-x86/mmconfig.h
@@ -9,4 +9,6 @@ static inline void fam10h_check_enable_mmcfg(void) { }
 static inline void check_enable_amd_mmconf_dmi(void) { }
 #endif
 
+extern void __cpuinit amd_enable_pci_ext_cfg(struct cpuinfo_x86 *c);
+
 #endif