[tip:x86/amd-nb] x86, cacheinfo: Fix dependency of AMD L3 CID

[tip-bot for Andreas Herrmann]

Commit-ID:  3518dd14ca888085797ca8d3a9e11c8ef9e7ae68
Gitweb:     http://git.kernel.org/tip/3518dd14ca888085797ca8d3a9e11c8ef9e7ae68
Author:     Andreas Herrmann <andreas.herrmann3@xxxxxxx>
AuthorDate: Fri, 17 Sep 2010 18:07:45 +0200
Committer:  H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Fri, 17 Sep 2010 13:25:56 -0700

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@xxxxxxx>
LKML-Reference: <20100917160744.GF4958@xxxxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
 arch/x86/kernel/cpu/intel_cacheinfo.c |    8 ++++----
 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 898c2f4..2521cdc 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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/