---

yaml --- r: 71699 b: refs/heads/master c: b627847 h: refs/heads/master i: 71697: df9b1d4 71695: 32a2352 v: v3
git-mirror · Oct 19, 2007 · 021acf6 · 021acf6
1 parent a3e4155
commit 021acf6
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Showing 6 changed files with 16 additions and 11 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 71fff5e6ca1b738ac4742580e4c0ff79d906f6c8
+refs/heads/master: b6278470b7cdbf2bf6ba7345130d83924451a51a
diff --git a/trunk/arch/x86/kernel/cpu/intel_cacheinfo.c b/trunk/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -417,14 +417,14 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
 	if (new_l2) {
 		l2 = new_l2;
 #ifdef CONFIG_X86_HT
-		cpu_llc_id[cpu] = l2_id;
+		per_cpu(cpu_llc_id, cpu) = l2_id;
 #endif
 	}
 
 	if (new_l3) {
 		l3 = new_l3;
 #ifdef CONFIG_X86_HT
-		cpu_llc_id[cpu] = l3_id;
+		per_cpu(cpu_llc_id, cpu) = l3_id;
 #endif
 	}
 

diff --git a/trunk/arch/x86/kernel/smpboot_32.c b/trunk/arch/x86/kernel/smpboot_32.c
@@ -67,7 +67,7 @@ int smp_num_siblings = 1;
 EXPORT_SYMBOL(smp_num_siblings);
 
 /* Last level cache ID of each logical CPU */
-int cpu_llc_id[NR_CPUS] __cpuinitdata = {[0 ... NR_CPUS-1] = BAD_APICID};
+DEFINE_PER_CPU(u8, cpu_llc_id) = BAD_APICID;
 
 /* representing HT siblings of each logical CPU */
 DEFINE_PER_CPU(cpumask_t, cpu_sibling_map);
@@ -348,8 +348,8 @@ void __cpuinit set_cpu_sibling_map(int cpu)
 	}
 
 	for_each_cpu_mask(i, cpu_sibling_setup_map) {
-		if (cpu_llc_id[cpu] != BAD_APICID &&
-		    cpu_llc_id[cpu] == cpu_llc_id[i]) {
+		if (per_cpu(cpu_llc_id, cpu) != BAD_APICID &&
+		    per_cpu(cpu_llc_id, cpu) == per_cpu(cpu_llc_id, i)) {
 			cpu_set(i, c[cpu].llc_shared_map);
 			cpu_set(cpu, c[i].llc_shared_map);
 		}

diff --git a/trunk/arch/x86/kernel/smpboot_64.c b/trunk/arch/x86/kernel/smpboot_64.c
@@ -65,7 +65,7 @@ int smp_num_siblings = 1;
 EXPORT_SYMBOL(smp_num_siblings);
 
 /* Last level cache ID of each logical CPU */
-u8 cpu_llc_id[NR_CPUS] __cpuinitdata  = {[0 ... NR_CPUS-1] = BAD_APICID};
+DEFINE_PER_CPU(u8, cpu_llc_id) = BAD_APICID;
 
 /* Bitmask of currently online CPUs */
 cpumask_t cpu_online_map __read_mostly;
@@ -283,8 +283,8 @@ static inline void set_cpu_sibling_map(int cpu)
 	}
 
 	for_each_cpu_mask(i, cpu_sibling_setup_map) {
-		if (cpu_llc_id[cpu] != BAD_APICID &&
-		    cpu_llc_id[cpu] == cpu_llc_id[i]) {
+		if (per_cpu(cpu_llc_id, cpu) != BAD_APICID &&
+		    per_cpu(cpu_llc_id, cpu) == per_cpu(cpu_llc_id, i)) {
 			cpu_set(i, c[cpu].llc_shared_map);
 			cpu_set(cpu, c[i].llc_shared_map);
 		}

diff --git a/trunk/include/asm-x86/processor_32.h b/trunk/include/asm-x86/processor_32.h
@@ -110,7 +110,11 @@ extern struct cpuinfo_x86 cpu_data[];
 #define current_cpu_data boot_cpu_data
 #endif
 
-extern	int cpu_llc_id[NR_CPUS];
+/*
+ * the following now lives in the per cpu area:
+ * extern	int cpu_llc_id[NR_CPUS];
+ */
+DECLARE_PER_CPU(u8, cpu_llc_id);
 extern char ignore_fpu_irq;
 
 void __init cpu_detect(struct cpuinfo_x86 *c);

diff --git a/trunk/include/asm-x86/smp_64.h b/trunk/include/asm-x86/smp_64.h
@@ -49,7 +49,7 @@ extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *),
  */
 DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
 DECLARE_PER_CPU(cpumask_t, cpu_core_map);
-extern u8 cpu_llc_id[NR_CPUS];
+DECLARE_PER_CPU(u8, cpu_llc_id);
 
 #define SMP_TRAMPOLINE_BASE 0x6000
 
@@ -121,6 +121,7 @@ static __inline int logical_smp_processor_id(void)
 #ifdef CONFIG_SMP
 #define cpu_physical_id(cpu)		per_cpu(x86_cpu_to_apicid, cpu)
 #else
+extern unsigned int boot_cpu_id;
 #define cpu_physical_id(cpu)		boot_cpu_id
 #endif /* !CONFIG_SMP */
 #endif