diff options
| -rw-r--r-- | arch/x86/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/amd_nb.c | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/intel.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce_amd.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/proc.c | 4 | ||||
| -rw-r--r-- | drivers/edac/sb_edac.c | 2 | ||||
| -rw-r--r-- | drivers/hwmon/coretemp.c | 7 |
10 files changed, 7 insertions, 36 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index b650435..aa9088c 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -99,7 +99,6 @@ struct cpuinfo_x86 { u16 apicid; u16 initial_apicid; u16 x86_clflush_size; -#ifdef CONFIG_SMP /* number of cores as seen by the OS: */ u16 booted_cores; /* Physical processor id: */ @@ -110,7 +109,6 @@ struct cpuinfo_x86 { u8 compute_unit_id; /* Index into per_cpu list: */ u16 cpu_index; -#endif u32 microcode; } __attribute__((__aligned__(SMP_CACHE_BYTES))); diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 4c39baa..013c181 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -123,16 +123,14 @@ int amd_get_subcaches(int cpu) { struct pci_dev *link = node_to_amd_nb(amd_get_nb_id(cpu))->link; unsigned int mask; - int cuid = 0; + int cuid; if (!amd_nb_has_feature(AMD_NB_L3_PARTITIONING)) return 0; pci_read_config_dword(link, 0x1d4, &mask); -#ifdef CONFIG_SMP cuid = cpu_data(cpu).compute_unit_id; -#endif return (mask >> (4 * cuid)) & 0xf; } @@ -141,7 +139,7 @@ int amd_set_subcaches(int cpu, int mask) static unsigned int reset, ban; struct amd_northbridge *nb = node_to_amd_nb(amd_get_nb_id(cpu)); unsigned int reg; - int cuid = 0; + int cuid; if (!amd_nb_has_feature(AMD_NB_L3_PARTITIONING) || mask > 0xf) return -EINVAL; @@ -159,9 +157,7 @@ int amd_set_subcaches(int cpu, int mask) pci_write_config_dword(nb->misc, 0x1b8, reg & ~0x180000); } -#ifdef CONFIG_SMP cuid = cpu_data(cpu).compute_unit_id; -#endif mask <<= 4 * cuid; mask |= (0xf ^ (1 << cuid)) << 26; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index ef21bdc..f4773f4 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -148,7 +148,6 @@ static void __cpuinit init_amd_k6(struct cpuinfo_x86 *c) static void __cpuinit amd_k7_smp_check(struct cpuinfo_x86 *c) { -#ifdef CONFIG_SMP /* calling is from identify_secondary_cpu() ? */ if (!c->cpu_index) return; @@ -192,7 +191,6 @@ static void __cpuinit amd_k7_smp_check(struct cpuinfo_x86 *c) valid_k7: ; -#endif } static void __cpuinit init_amd_k7(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index a70bd5b..850f296 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -676,9 +676,7 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c) if (this_cpu->c_early_init) this_cpu->c_early_init(c); -#ifdef CONFIG_SMP c->cpu_index = 0; -#endif filter_cpuid_features(c, false); setup_smep(c); @@ -764,10 +762,7 @@ static void __cpuinit generic_identify(struct cpuinfo_x86 *c) c->apicid = c->initial_apicid; # endif #endif - -#ifdef CONFIG_X86_HT c->phys_proc_id = c->initial_apicid; -#endif } setup_smep(c); @@ -1146,9 +1141,7 @@ static void dbg_restore_debug_regs(void) */ void __cpuinit x86_default_fixup_cpu_id(struct cpuinfo_x86 *c, int node) { -#ifdef CONFIG_NUMA pr_err("NUMA core number %d differs from configured core number %d\n", node, c->phys_proc_id); -#endif } /* diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 5231312..3e6ff6c 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -181,7 +181,6 @@ static void __cpuinit trap_init_f00f_bug(void) static void __cpuinit intel_smp_check(struct cpuinfo_x86 *c) { -#ifdef CONFIG_SMP /* calling is from identify_secondary_cpu() ? */ if (!c->cpu_index) return; @@ -198,7 +197,6 @@ static void __cpuinit intel_smp_check(struct cpuinfo_x86 *c) WARN_ONCE(1, "WARNING: SMP operation may be unreliable" "with B stepping processors.\n"); } -#endif } static void __cpuinit intel_workarounds(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 2af127d..e9c9d0a 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -119,9 +119,7 @@ void mce_setup(struct mce *m) m->time = get_seconds(); m->cpuvendor = boot_cpu_data.x86_vendor; m->cpuid = cpuid_eax(1); -#ifdef CONFIG_SMP m->socketid = cpu_data(m->extcpu).phys_proc_id; -#endif m->apicid = cpu_data(m->extcpu).initial_apicid; rdmsrl(MSR_IA32_MCG_CAP, m->mcgcap); } diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index f547421..1d76872 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -64,11 +64,9 @@ struct threshold_bank { }; static DEFINE_PER_CPU(struct threshold_bank * [NR_BANKS], threshold_banks); -#ifdef CONFIG_SMP static unsigned char shared_bank[NR_BANKS] = { 0, 0, 0, 0, 1 }; -#endif static DEFINE_PER_CPU(unsigned char, bank_map); /* see which banks are on */ @@ -202,10 +200,9 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c) if (!block) per_cpu(bank_map, cpu) |= (1 << bank); -#ifdef CONFIG_SMP if (shared_bank[bank] && c->cpu_core_id) break; -#endif + offset = setup_APIC_mce(offset, (high & MASK_LVTOFF_HI) >> 20); @@ -531,7 +528,6 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) sprintf(name, "threshold_bank%i", bank); -#ifdef CONFIG_SMP if (cpu_data(cpu).cpu_core_id && shared_bank[bank]) { /* symlink */ i = cpumask_first(cpu_llc_shared_mask(cpu)); @@ -558,7 +554,6 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) goto out; } -#endif b = kzalloc(sizeof(struct threshold_bank), GFP_KERNEL); if (!b) { diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c index 14b2314..8022c66 100644 --- a/arch/x86/kernel/cpu/proc.c +++ b/arch/x86/kernel/cpu/proc.c @@ -64,12 +64,10 @@ static void show_cpuinfo_misc(struct seq_file *m, struct cpuinfo_x86 *c) static int show_cpuinfo(struct seq_file *m, void *v) { struct cpuinfo_x86 *c = v; - unsigned int cpu = 0; + unsigned int cpu; int i; -#ifdef CONFIG_SMP cpu = c->cpu_index; -#endif seq_printf(m, "processor\t: %u\n" "vendor_id\t: %s\n" "cpu family\t: %d\n" diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 7a402bf..88df489 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -1609,11 +1609,9 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val, mce->cpuvendor, mce->cpuid, mce->time, mce->socketid, mce->apicid); -#ifdef CONFIG_SMP /* Only handle if it is the right mc controller */ if (cpu_data(mce->cpu).phys_proc_id != pvt->sbridge_dev->mc) return NOTIFY_DONE; -#endif smp_rmb(); if ((pvt->mce_out + 1) % MCE_LOG_LEN == pvt->mce_in) { diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 104b376..1fdef88 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -57,16 +57,15 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius"); #define TOTAL_ATTRS (MAX_CORE_ATTRS + 1) #define MAX_CORE_DATA (NUM_REAL_CORES + BASE_SYSFS_ATTR_NO) -#ifdef CONFIG_SMP #define TO_PHYS_ID(cpu) cpu_data(cpu).phys_proc_id #define TO_CORE_ID(cpu) cpu_data(cpu).cpu_core_id +#define TO_ATTR_NO(cpu) (TO_CORE_ID(cpu) + BASE_SYSFS_ATTR_NO) + +#ifdef CONFIG_SMP #define for_each_sibling(i, cpu) for_each_cpu(i, cpu_sibling_mask(cpu)) #else -#define TO_PHYS_ID(cpu) (cpu) -#define TO_CORE_ID(cpu) (cpu) #define for_each_sibling(i, cpu) for (i = 0; false; ) #endif -#define TO_ATTR_NO(cpu) (TO_CORE_ID(cpu) + BASE_SYSFS_ATTR_NO) /* * Per-Core Temperature Data |
