---

yaml
---
r: 30739
b: refs/heads/master
c: 4b89aff
h: refs/heads/master
i:
  30737: ee72138
  30735: 3b728a5
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7f35bf929ffe2b3967c8f398880fcb78fcd2ab5c
+refs/heads/master: 4b89aff930d632be10d557d08d1b60dee7163dbe

trunk/arch/i386/kernel/cpu/amd.c

@@ -235,10 +235,10 @@ static void __init init_amd(struct cpuinfo_x86 *c)
 			while ((1 << bits) < c->x86_max_cores)
 				bits++;
 		}
-		cpu_core_id[cpu] = phys_proc_id[cpu] & ((1<<bits)-1);
-		phys_proc_id[cpu] >>= bits;
+		c->cpu_core_id = c->phys_proc_id & ((1<<bits)-1);
+		c->phys_proc_id >>= bits;
 		printk(KERN_INFO "CPU %d(%d) -> Core %d\n",
-		       cpu, c->x86_max_cores, cpu_core_id[cpu]);
+		       cpu, c->x86_max_cores, c->cpu_core_id);
 	}
 #endif
 

trunk/arch/i386/kernel/cpu/common.c

@@ -319,7 +319,7 @@ void __cpuinit generic_identify(struct cpuinfo_x86 * c)
 	early_intel_workaround(c);
 
 #ifdef CONFIG_X86_HT
-	phys_proc_id[smp_processor_id()] = (cpuid_ebx(1) >> 24) & 0xff;
+	c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
 #endif
 }
 
@@ -477,11 +477,9 @@ void __cpuinit detect_ht(struct cpuinfo_x86 *c)
 {
 	u32 	eax, ebx, ecx, edx;
 	int 	index_msb, core_bits;
-	int 	cpu = smp_processor_id();
 
 	cpuid(1, &eax, &ebx, &ecx, &edx);
 
-
 	if (!cpu_has(c, X86_FEATURE_HT) || cpu_has(c, X86_FEATURE_CMP_LEGACY))
 		return;
 
@@ -492,29 +490,30 @@ void __cpuinit detect_ht(struct cpuinfo_x86 *c)
 	} else if (smp_num_siblings > 1 ) {
 
 		if (smp_num_siblings > NR_CPUS) {
-			printk(KERN_WARNING "CPU: Unsupported number of the siblings %d", smp_num_siblings);
+			printk(KERN_WARNING "CPU: Unsupported number of the "
+					"siblings %d", smp_num_siblings);
 			smp_num_siblings = 1;
 			return;
 		}
 
 		index_msb = get_count_order(smp_num_siblings);
-		phys_proc_id[cpu] = phys_pkg_id((ebx >> 24) & 0xFF, index_msb);
+		c->phys_proc_id = phys_pkg_id((ebx >> 24) & 0xFF, index_msb);
 
 		printk(KERN_INFO  "CPU: Physical Processor ID: %d\n",
-		       phys_proc_id[cpu]);
+		       c->phys_proc_id);
 
 		smp_num_siblings = smp_num_siblings / c->x86_max_cores;
 
 		index_msb = get_count_order(smp_num_siblings) ;
 
 		core_bits = get_count_order(c->x86_max_cores);
 
-		cpu_core_id[cpu] = phys_pkg_id((ebx >> 24) & 0xFF, index_msb) &
+		c->cpu_core_id = phys_pkg_id((ebx >> 24) & 0xFF, index_msb) &
 					       ((1 << core_bits) - 1);
 
 		if (c->x86_max_cores > 1)
 			printk(KERN_INFO  "CPU: Processor Core ID: %d\n",
-			       cpu_core_id[cpu]);
+			       c->cpu_core_id);
 	}
 }
 #endif

trunk/arch/i386/kernel/cpu/proc.c

@@ -109,9 +109,9 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 		seq_printf(m, "cache size\t: %d KB\n", c->x86_cache_size);
 #ifdef CONFIG_X86_HT
 	if (c->x86_max_cores * smp_num_siblings > 1) {
-		seq_printf(m, "physical id\t: %d\n", phys_proc_id[n]);
+		seq_printf(m, "physical id\t: %d\n", c->phys_proc_id);
 		seq_printf(m, "siblings\t: %d\n", cpus_weight(cpu_core_map[n]));
-		seq_printf(m, "core id\t\t: %d\n", cpu_core_id[n]);
+		seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id);
 		seq_printf(m, "cpu cores\t: %d\n", c->booted_cores);
 	}
 #endif

trunk/arch/i386/kernel/smpboot.c

@@ -67,12 +67,6 @@ int smp_num_siblings = 1;
 EXPORT_SYMBOL(smp_num_siblings);
 #endif
 
-/* Package ID of each logical CPU */
-int phys_proc_id[NR_CPUS] __read_mostly = {[0 ... NR_CPUS-1] = BAD_APICID};
-
-/* Core ID of each logical CPU */
-int cpu_core_id[NR_CPUS] __read_mostly = {[0 ... NR_CPUS-1] = BAD_APICID};
-
 /* Last level cache ID of each logical CPU */
 int cpu_llc_id[NR_CPUS] __cpuinitdata = {[0 ... NR_CPUS-1] = BAD_APICID};
 
@@ -473,8 +467,8 @@ set_cpu_sibling_map(int cpu)
 
 	if (smp_num_siblings > 1) {
 		for_each_cpu_mask(i, cpu_sibling_setup_map) {
-			if (phys_proc_id[cpu] == phys_proc_id[i] &&
-			    cpu_core_id[cpu] == cpu_core_id[i]) {
+			if (c[cpu].phys_proc_id == c[i].phys_proc_id &&
+			    c[cpu].cpu_core_id == c[i].cpu_core_id) {
 				cpu_set(i, cpu_sibling_map[cpu]);
 				cpu_set(cpu, cpu_sibling_map[i]);
 				cpu_set(i, cpu_core_map[cpu]);
@@ -501,7 +495,7 @@ set_cpu_sibling_map(int cpu)
 			cpu_set(i, c[cpu].llc_shared_map);
 			cpu_set(cpu, c[i].llc_shared_map);
 		}
-		if (phys_proc_id[cpu] == phys_proc_id[i]) {
+		if (c[cpu].phys_proc_id == c[i].phys_proc_id) {
 			cpu_set(i, cpu_core_map[cpu]);
 			cpu_set(cpu, cpu_core_map[i]);
 			/*
@@ -1353,8 +1347,8 @@ remove_siblinginfo(int cpu)
 		cpu_clear(cpu, cpu_sibling_map[sibling]);
 	cpus_clear(cpu_sibling_map[cpu]);
 	cpus_clear(cpu_core_map[cpu]);
-	phys_proc_id[cpu] = BAD_APICID;
-	cpu_core_id[cpu] = BAD_APICID;
+	c[cpu].phys_proc_id = 0;
+	c[cpu].cpu_core_id = 0;
 	cpu_clear(cpu, cpu_sibling_setup_map);
 }
 

trunk/include/asm-i386/processor.h

@@ -71,8 +71,12 @@ struct cpuinfo_x86 {
 	cpumask_t llc_shared_map;	/* cpus sharing the last level cache */
 #endif
 	unsigned char x86_max_cores;	/* cpuid returned max cores value */
-	unsigned char booted_cores;	/* number of cores as seen by OS */
 	unsigned char apicid;
+#ifdef CONFIG_SMP
+	unsigned char booted_cores;	/* number of cores as seen by OS */
+	__u8 phys_proc_id; 		/* Physical processor id. */
+	__u8 cpu_core_id;  		/* Core id */
+#endif
 } __attribute__((__aligned__(SMP_CACHE_BYTES)));
 
 #define X86_VENDOR_INTEL 0
@@ -104,8 +108,6 @@ extern struct cpuinfo_x86 cpu_data[];
 #define current_cpu_data boot_cpu_data
 #endif
 
-extern	int phys_proc_id[NR_CPUS];
-extern	int cpu_core_id[NR_CPUS];
 extern	int cpu_llc_id[NR_CPUS];
 extern char ignore_fpu_irq;
 

trunk/include/asm-i386/topology.h

@@ -28,10 +28,8 @@
 #define _ASM_I386_TOPOLOGY_H
 
 #ifdef CONFIG_X86_HT
-#define topology_physical_package_id(cpu)				\
-	(phys_proc_id[cpu] == BAD_APICID ? -1 : phys_proc_id[cpu])
-#define topology_core_id(cpu)						\
-	(cpu_core_id[cpu] == BAD_APICID ? 0 : cpu_core_id[cpu])
+#define topology_physical_package_id(cpu)	(cpu_data[cpu].phys_proc_id)
+#define topology_core_id(cpu)			(cpu_data[cpu].cpu_core_id)
 #define topology_core_siblings(cpu)		(cpu_core_map[cpu])
 #define topology_thread_siblings(cpu)		(cpu_sibling_map[cpu])
 #endif