x86, cacheinfo: Fix dependency of AMD L3 CID

L3 cache index disable code uses PCI accesses to AMD northbridge functions.
Currently the code is #ifdef CONFIG_CPU_SUP_AMD.
But it should be #if (defined(CONFIG_CPU_SUP_AMD) && defined(CONFIG_PCI))
which in the end is a dependency to K8_NB.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
LKML-Reference: <20100917160744.GF4958@loge.amd.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 898c2f4eab88..2521cdcb877e 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -306,7 +306,7 @@ struct _cache_attr {
         ssize_t (*store)(struct _cpuid4_info *, const char *, size_t count);
 };
 
-#ifdef CONFIG_CPU_SUP_AMD
+#ifdef CONFIG_K8_NB
 
 /*
  * L3 cache descriptors
@@ -556,12 +556,12 @@ static struct _cache_attr cache_disable_0 = __ATTR(cache_disable_0, 0644,
 static struct _cache_attr cache_disable_1 = __ATTR(cache_disable_1, 0644,
                 show_cache_disable_1, store_cache_disable_1);
 
-#else   /* CONFIG_CPU_SUP_AMD */
+#else   /* CONFIG_K8_NB */
 static void __cpuinit
 amd_check_l3_disable(struct _cpuid4_info_regs *this_leaf, int index)
 {
 };
-#endif /* CONFIG_CPU_SUP_AMD */
+#endif /* CONFIG_K8_NB */
 
 static int
 __cpuinit cpuid4_cache_lookup_regs(int index,
@@ -1000,7 +1000,7 @@ static struct attribute *default_attrs[] = {
 
 static struct attribute *default_l3_attrs[] = {
         DEFAULT_SYSFS_CACHE_ATTRS,
-#ifdef CONFIG_CPU_SUP_AMD
+#ifdef CONFIG_K8_NB
         &cache_disable_0.attr,
         &cache_disable_1.attr,
 #endif