x86/microcode/amd: Move private inlines to .c and mark local functions static

Make them all static as they're used in a single file now.

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20161025095522.11964-10-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h
index ad6a7be..3e3e20b 100644 (file)
--- a/arch/x86/include/asm/microcode_amd.h
+++ b/arch/x86/include/asm/microcode_amd.h
@@ -40,27 +40,6 @@ struct microcode_amd {
        unsigned int                    mpb[0];
 };
 
-static inline u16 find_equiv_id(struct equiv_cpu_entry *equiv_cpu_table,
-                               unsigned int sig)
-{
-       int i = 0;
-
-       if (!equiv_cpu_table)
-               return 0;
-
-       while (equiv_cpu_table[i].installed_cpu != 0) {
-               if (sig == equiv_cpu_table[i].installed_cpu)
-                       return equiv_cpu_table[i].equiv_cpu;
-
-               i++;
-       }
-       return 0;
-}
-
-extern int __apply_microcode_amd(struct microcode_amd *mc_amd);
-extern int apply_microcode_amd(int cpu);
-extern enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size);
-
 #define PATCH_MAX_SIZE PAGE_SIZE
 
 #ifdef CONFIG_MICROCODE_AMD

diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index bb16418..03c19a6 100644 (file)
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -126,6 +126,37 @@ static size_t compute_container_size(u8 *data, u32 total_size)
        return size;
 }
 
+static inline u16 find_equiv_id(struct equiv_cpu_entry *equiv_cpu_table,
+                               unsigned int sig)
+{
+       int i = 0;
+
+       if (!equiv_cpu_table)
+               return 0;
+
+       while (equiv_cpu_table[i].installed_cpu != 0) {
+               if (sig == equiv_cpu_table[i].installed_cpu)
+                       return equiv_cpu_table[i].equiv_cpu;
+
+               i++;
+       }
+       return 0;
+}
+
+static int __apply_microcode_amd(struct microcode_amd *mc_amd)
+{
+       u32 rev, dummy;
+
+       native_wrmsrl(MSR_AMD64_PATCH_LOADER, (u64)(long)&mc_amd->hdr.data_code);
+
+       /* verify patch application was successful */
+       native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
+       if (rev != mc_amd->hdr.patch_id)
+               return -1;
+
+       return 0;
+}
+
 /*
  * Early load occurs before we can vmalloc(). So we look for the microcode
  * patch container file in initrd, traverse equivalent cpu table, look for a
@@ -395,6 +426,9 @@ void load_ucode_amd_ap(unsigned int family)
 }
 #endif
 
+static enum ucode_state
+load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size);
+
 int __init save_microcode_in_initrd_amd(unsigned int family)
 {
        unsigned long cont;
@@ -649,21 +683,7 @@ bool check_current_patch_level(u32 *rev, bool early)
        return ret;
 }
 
-int __apply_microcode_amd(struct microcode_amd *mc_amd)
-{
-       u32 rev, dummy;
-
-       native_wrmsrl(MSR_AMD64_PATCH_LOADER, (u64)(long)&mc_amd->hdr.data_code);
-
-       /* verify patch application was successful */
-       native_rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy);
-       if (rev != mc_amd->hdr.patch_id)
-               return -1;
-
-       return 0;
-}
-
-int apply_microcode_amd(int cpu)
+static int apply_microcode_amd(int cpu)
 {
        struct cpuinfo_x86 *c = &cpu_data(cpu);
        struct microcode_amd *mc_amd;
@@ -846,7 +866,8 @@ static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
        return UCODE_OK;
 }
 
-enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size)
+static enum ucode_state
+load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size)
 {
        enum ucode_state ret;