1 files changed, 61 insertions, 54 deletions

diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index d6ea50e270e0..a61c9e399ba9 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -253,14 +253,16 @@ static void __cpuinit amd_cpuid4(int leaf, union _cpuid4_leaf_eax *eax,
                 (ebx->split.ways_of_associativity + 1) - 1;
 }
 
-static void __cpuinit amd_check_l3_disable(int index, struct _cpuid4_info *this_leaf)
+static void __cpuinit
+amd_check_l3_disable(int index, struct _cpuid4_info *this_leaf)
 {
         if (index < 3)
                 return;
         this_leaf->can_disable = 1;     
 }
 
-static int __cpuinit cpuid4_cache_lookup(int index, struct _cpuid4_info *this_leaf)
+static int
+__cpuinit cpuid4_cache_lookup(int index, struct _cpuid4_info *this_leaf)
 {
         union _cpuid4_leaf_eax  eax;
         union _cpuid4_leaf_ebx  ebx;
@@ -271,19 +273,20 @@ static int __cpuinit cpuid4_cache_lookup(int index, struct _cpuid4_info *this_le
                 amd_cpuid4(index, &eax, &ebx, &ecx);
                 if (boot_cpu_data.x86 >= 0x10)
                         amd_check_l3_disable(index, this_leaf);
-                        
-        } else
-                cpuid_count(4, index, &eax.full, &ebx.full, &ecx.full,  &edx);
+        } else {
+                cpuid_count(4, index, &eax.full, &ebx.full, &ecx.full, &edx);
+        }
+
         if (eax.split.type == CACHE_TYPE_NULL)
                 return -EIO; /* better error ? */
 
         this_leaf->eax = eax;
         this_leaf->ebx = ebx;
         this_leaf->ecx = ecx;
-        this_leaf->size = (ecx.split.number_of_sets + 1) *
-                (ebx.split.coherency_line_size + 1) *
-                (ebx.split.physical_line_partition + 1) *
-                (ebx.split.ways_of_associativity + 1);
+        this_leaf->size = (ecx.split.number_of_sets          + 1) *
+                          (ebx.split.coherency_line_size     + 1) *
+                          (ebx.split.physical_line_partition + 1) *
+                          (ebx.split.ways_of_associativity   + 1);
         return 0;
 }
 
@@ -649,59 +652,63 @@ static ssize_t show_type(struct _cpuid4_info *this_leaf, char *buf) {
         }
 }
 
-#define to_object(k) container_of(k, struct _index_kobject, kobj)
-#define to_attr(a) container_of(a, struct _cache_attr, attr)
+#define to_object(k)    container_of(k, struct _index_kobject, kobj)
+#define to_attr(a)      container_of(a, struct _cache_attr, attr)
 
 static ssize_t show_cache_disable(struct _cpuid4_info *this_leaf, char *buf)
 {
-        struct pci_dev *dev;
-        if (this_leaf->can_disable) {
-                int i;
-                ssize_t ret = 0;
-                int node = cpu_to_node(first_cpu(this_leaf->shared_cpu_map));
-                dev = k8_northbridges[node];
-
-                for (i = 0; i < 2; i++) {
-                        unsigned int reg;
-                        pci_read_config_dword(dev, 0x1BC + i * 4, &reg);
-                        ret += sprintf(buf, "%sEntry: %d\n", buf, i);
-                        ret += sprintf(buf, "%sReads:  %s\tNew Entries: %s\n",  
-                                buf,
-                                reg & 0x80000000 ? "Disabled" : "Allowed",
-                                reg & 0x40000000 ? "Disabled" : "Allowed");
-                        ret += sprintf(buf, "%sSubCache: %x\tIndex: %x\n", buf,
-                                (reg & 0x30000) >> 16, reg & 0xfff);
+        int node = cpu_to_node(first_cpu(this_leaf->shared_cpu_map));
+        struct pci_dev *dev = k8_northbridges[node];
+        ssize_t ret = 0;
+        int i;
 
-                }
-                return ret;
+        if (!this_leaf->can_disable)
+                return sprintf(buf, "Feature not enabled\n");
+
+        for (i = 0; i < 2; i++) {
+                unsigned int reg;
+
+                pci_read_config_dword(dev, 0x1BC + i * 4, &reg);
+
+                ret += sprintf(buf, "%sEntry: %d\n", buf, i);
+                ret += sprintf(buf, "%sReads:  %s\tNew Entries: %s\n",  
+                        buf,
+                        reg & 0x80000000 ? "Disabled" : "Allowed",
+                        reg & 0x40000000 ? "Disabled" : "Allowed");
+                ret += sprintf(buf, "%sSubCache: %x\tIndex: %x\n",
+                        buf, (reg & 0x30000) >> 16, reg & 0xfff);
         }
-        return sprintf(buf, "Feature not enabled\n");
+        return ret;
 }
 
-static ssize_t store_cache_disable(struct _cpuid4_info *this_leaf, const char *buf, size_t count)
+static ssize_t
+store_cache_disable(struct _cpuid4_info *this_leaf, const char *buf,
+                    size_t count)
 {
-        struct pci_dev *dev;
-        if (this_leaf->can_disable) {
-                /* write the MSR value */
-                unsigned int ret;
-                unsigned int index, val;
-                int node = cpu_to_node(first_cpu(this_leaf->shared_cpu_map));
-                dev = k8_northbridges[node];
-
-                if (strlen(buf) > 15)
-                        return -EINVAL;
-                ret = sscanf(buf, "%x %x", &index, &val);
-                if (ret != 2)
-                        return -EINVAL;
-                if (index > 1)
-                        return -EINVAL;
-                val |= 0xc0000000;
-                pci_write_config_dword(dev, 0x1BC + index * 4, val & ~0x40000000);
-                wbinvd();
-                pci_write_config_dword(dev, 0x1BC + index * 4, val);
-                return 1;
-        }
-        return 0;
+        int node = cpu_to_node(first_cpu(this_leaf->shared_cpu_map));
+        struct pci_dev *dev = k8_northbridges[node];
+        unsigned int ret, index, val;
+
+        if (!this_leaf->can_disable)
+                return 0;
+
+        /* write the MSR value */
+
+        if (strlen(buf) > 15)
+                return -EINVAL;
+
+        ret = sscanf(buf, "%x %x", &index, &val);
+        if (ret != 2)
+                return -EINVAL;
+        if (index > 1)
+                return -EINVAL;
+
+        val |= 0xc0000000;
+        pci_write_config_dword(dev, 0x1BC + index * 4, val & ~0x40000000);
+        wbinvd();
+        pci_write_config_dword(dev, 0x1BC + index * 4, val);
+
+        return 1;
 }
 
 struct _cache_attr {