x86, amd: Move BSP code to cpu_dev helper

Move code which is run once on the BSP during boot into the cpu_dev
helper.

[ hpa: removed bogus cpu_has -> static_cpu_has conversion ]
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Link: http://lkml.kernel.org/r/20110805180409.GC26217@aftabSigned-off-by: H. Peter Anvin <hpa@linux.intel.com>

arch/x86/kernel/cpu/amd.c

@@ -410,6 +410,34 @@ static void __cpuinit early_init_amd_mc(struct cpuinfo_x86 *c)
 #endif
 }
 
+static void __cpuinit bsp_init_amd(struct cpuinfo_x86 *c)
+{
+	if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
+
+		if (c->x86 > 0x10 ||
+		    (c->x86 == 0x10 && c->x86_model >= 0x2)) {
+			u64 val;
+
+			rdmsrl(MSR_K7_HWCR, val);
+			if (!(val & BIT(24)))
+				printk(KERN_WARNING FW_BUG "TSC doesn't count "
+					"with P0 frequency!\n");
+		}
+	}
+
+	if (c->x86 == 0x15) {
+		unsigned long upperbit;
+		u32 cpuid, assoc;
+
+		cpuid	 = cpuid_edx(0x80000005);
+		assoc	 = cpuid >> 16 & 0xff;
+		upperbit = ((cpuid >> 24) << 10) / assoc;
+
+		va_align.mask	  = (upperbit - 1) & PAGE_MASK;
+		va_align.flags    = ALIGN_VA_32 | ALIGN_VA_64;
+	}
+}
+
 static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
 {
 	early_init_amd_mc(c);
@@ -441,36 +469,6 @@ static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
 			set_cpu_cap(c, X86_FEATURE_EXTD_APICID);
 	}
 #endif
-
-	/* We need to do the following only once */
-	if (c != &boot_cpu_data)
-		return;
-
-	if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
-
-		if (c->x86 > 0x10 ||
-		    (c->x86 == 0x10 && c->x86_model >= 0x2)) {
-			u64 val;
-
-			rdmsrl(MSR_K7_HWCR, val);
-			if (!(val & BIT(24)))
-				printk(KERN_WARNING FW_BUG "TSC doesn't count "
-					"with P0 frequency!\n");
-		}
-	}
-
-	if (c->x86 == 0x15) {
-		unsigned long upperbit;
-		u32 cpuid, assoc;
-
-		cpuid	 = cpuid_edx(0x80000005);
-		assoc	 = cpuid >> 16 & 0xff;
-		upperbit = ((cpuid >> 24) << 10) / assoc;
-
-		va_align.mask	  = (upperbit - 1) & PAGE_MASK;
-		va_align.flags    = ALIGN_VA_32 | ALIGN_VA_64;
-
-	}
 }
 
 static void __cpuinit init_amd(struct cpuinfo_x86 *c)
@@ -692,6 +690,7 @@ static const struct cpu_dev __cpuinitconst amd_cpu_dev = {
 	.c_size_cache	= amd_size_cache,
 #endif
 	.c_early_init   = early_init_amd,
+	.c_bsp_init	= bsp_init_amd,
 	.c_init		= init_amd,
 	.c_x86_vendor	= X86_VENDOR_AMD,
 };