1 files changed, 0 insertions, 99 deletions
diff --git a/ANDROID_3.4.5/arch/x86/kernel/cpu/topology.c b/ANDROID_3.4.5/arch/x86/kernel/cpu/topology.c
deleted file mode 100644
index 4397e987..00000000
--- a/ANDROID_3.4.5/arch/x86/kernel/cpu/topology.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Check for extended topology enumeration cpuid leaf 0xb and if it
- * exists, use it for populating initial_apicid and cpu topology
- * detection.
- */
-
-#include <linux/cpu.h>
-#include <asm/apic.h>
-#include <asm/pat.h>
-#include <asm/processor.h>
-
-/* leaf 0xb SMT level */
-#define SMT_LEVEL	0
-
-/* leaf 0xb sub-leaf types */
-#define INVALID_TYPE	0
-#define SMT_TYPE	1
-#define CORE_TYPE	2
-
-#define LEAFB_SUBTYPE(ecx)		(((ecx) >> 8) & 0xff)
-#define BITS_SHIFT_NEXT_LEVEL(eax)	((eax) & 0x1f)
-#define LEVEL_MAX_SIBLINGS(ebx)		((ebx) & 0xffff)
-
-/*
- * Check for extended topology enumeration cpuid leaf 0xb and if it
- * exists, use it for populating initial_apicid and cpu topology
- * detection.
- */
-void __cpuinit detect_extended_topology(struct cpuinfo_x86 *c)
-{
-#ifdef CONFIG_SMP
-	unsigned int eax, ebx, ecx, edx, sub_index;
-	unsigned int ht_mask_width, core_plus_mask_width;
-	unsigned int core_select_mask, core_level_siblings;
-	static bool printed;
-
-	if (c->cpuid_level < 0xb)
-		return;
-
-	cpuid_count(0xb, SMT_LEVEL, &eax, &ebx, &ecx, &edx);
-
-	/*
-	 * check if the cpuid leaf 0xb is actually implemented.
-	 */
-	if (ebx == 0 || (LEAFB_SUBTYPE(ecx) != SMT_TYPE))
-		return;
-
-	set_cpu_cap(c, X86_FEATURE_XTOPOLOGY);
-
-	/*
-	 * initial apic id, which also represents 32-bit extended x2apic id.
-	 */
-	c->initial_apicid = edx;
-
-	/*
-	 * Populate HT related information from sub-leaf level 0.
-	 */
-	core_level_siblings = smp_num_siblings = LEVEL_MAX_SIBLINGS(ebx);
-	core_plus_mask_width = ht_mask_width = BITS_SHIFT_NEXT_LEVEL(eax);
-
-	sub_index = 1;
-	do {
-		cpuid_count(0xb, sub_index, &eax, &ebx, &ecx, &edx);
-
-		/*
-		 * Check for the Core type in the implemented sub leaves.
-		 */
-		if (LEAFB_SUBTYPE(ecx) == CORE_TYPE) {
-			core_level_siblings = LEVEL_MAX_SIBLINGS(ebx);
-			core_plus_mask_width = BITS_SHIFT_NEXT_LEVEL(eax);
-			break;
-		}
-
-		sub_index++;
-	} while (LEAFB_SUBTYPE(ecx) != INVALID_TYPE);
-
-	core_select_mask = (~(-1 << core_plus_mask_width)) >> ht_mask_width;
-
-	c->cpu_core_id = apic->phys_pkg_id(c->initial_apicid, ht_mask_width)
-						 & core_select_mask;
-	c->phys_proc_id = apic->phys_pkg_id(c->initial_apicid, core_plus_mask_width);
-	/*
-	 * Reinit the apicid, now that we have extended initial_apicid.
-	 */
-	c->apicid = apic->phys_pkg_id(c->initial_apicid, 0);
-
-	c->x86_max_cores = (core_level_siblings / smp_num_siblings);
-
-	if (!printed) {
-		printk(KERN_INFO  "CPU: Physical Processor ID: %d\n",
-		       c->phys_proc_id);
-		if (c->x86_max_cores > 1)
-			printk(KERN_INFO  "CPU: Processor Core ID: %d\n",
-			       c->cpu_core_id);
-		printed = 1;
-	}
-	return;
-#endif
-}