1 files changed, 30 insertions, 16 deletions

diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 94ecdaa24052..03ed5af7053d 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -78,6 +78,36 @@ static struct equiv_cpu_entry *equiv_cpu_table;
 /* page-sized ucode patch buffer */
 void *patch;
 
+static u16 find_equiv_id(unsigned int cpu)
+{
+        struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
+        int i = 0;
+
+        BUG_ON(equiv_cpu_table == NULL);
+
+        while (equiv_cpu_table[i].installed_cpu != 0) {
+                if (uci->cpu_sig.sig == equiv_cpu_table[i].installed_cpu)
+                        return equiv_cpu_table[i].equiv_cpu;
+
+                i++;
+        }
+        return 0;
+}
+
+static u32 find_cpu_family_by_equiv_cpu(u16 equiv_cpu)
+{
+        int i = 0;
+
+        BUG_ON(!equiv_cpu_table);
+
+        while (equiv_cpu_table[i].equiv_cpu != 0) {
+                if (equiv_cpu == equiv_cpu_table[i].equiv_cpu)
+                        return equiv_cpu_table[i].installed_cpu;
+                i++;
+        }
+        return 0;
+}
+
 static int collect_cpu_info_amd(int cpu, struct cpu_signature *csig)
 {
         struct cpuinfo_x86 *c = &cpu_data(cpu);
@@ -119,22 +149,6 @@ static unsigned int verify_ucode_size(int cpu, u32 patch_size,
         return patch_size;
 }
 
-static u16 find_equiv_id(unsigned int cpu)
-{
-        struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
-        int i = 0;
-
-        BUG_ON(equiv_cpu_table == NULL);
-
-        while (equiv_cpu_table[i].installed_cpu != 0) {
-                if (uci->cpu_sig.sig == equiv_cpu_table[i].installed_cpu)
-                        return equiv_cpu_table[i].equiv_cpu;
-
-                i++;
-        }
-        return 0;
-}
-
 /*
  * we signal a good patch is found by returning its size > 0
  */