diff options
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 693334c20d07..5ac7084eebc0 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -61,6 +61,7 @@ #include <asm/ftrace.h> #include <asm/kup.h> #include <asm/fadump.h> +#include <asm/systemcfg.h> #include <trace/events/ipi.h> @@ -588,7 +589,7 @@ void smp_send_debugger_break(void) } #endif -#ifdef CONFIG_KEXEC_CORE +#ifdef CONFIG_CRASH_DUMP void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *)) { int cpu; @@ -631,7 +632,7 @@ void crash_smp_send_stop(void) stopped = true; -#ifdef CONFIG_KEXEC_CORE +#ifdef CONFIG_CRASH_DUMP if (kexec_crash_image) { crash_kexec_prepare(); return; @@ -984,7 +985,7 @@ static bool shared_caches __ro_after_init; /* cpumask of CPUs with asymmetric SMT dependency */ static int powerpc_smt_flags(void) { - int flags = SD_SHARE_CPUCAPACITY | SD_SHARE_PKG_RESOURCES; + int flags = SD_SHARE_CPUCAPACITY | SD_SHARE_LLC; if (cpu_has_feature(CPU_FTR_ASYM_SMT)) { printk_once(KERN_INFO "Enabling Asymmetric SMT scheduling\n"); @@ -1010,9 +1011,9 @@ static __ro_after_init DEFINE_STATIC_KEY_FALSE(splpar_asym_pack); static int powerpc_shared_cache_flags(void) { if (static_branch_unlikely(&splpar_asym_pack)) - return SD_SHARE_PKG_RESOURCES | SD_ASYM_PACKING; + return SD_SHARE_LLC | SD_ASYM_PACKING; - return SD_SHARE_PKG_RESOURCES; + return SD_SHARE_LLC; } static int powerpc_shared_proc_flags(void) @@ -1166,7 +1167,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) cpu_smt_set_num_threads(num_threads, threads_per_core); } -void smp_prepare_boot_cpu(void) +void __init smp_prepare_boot_cpu(void) { BUG_ON(smp_processor_id() != boot_cpuid); #ifdef CONFIG_PPC64 @@ -1186,8 +1187,8 @@ int generic_cpu_disable(void) return -EBUSY; set_cpu_online(cpu, false); -#ifdef CONFIG_PPC64 - vdso_data->processorCount--; +#ifdef CONFIG_PPC64_PROC_SYSTEMCFG + systemcfg->processorCount--; #endif /* Update affinity of all IRQs previously aimed at this CPU */ irq_migrate_all_off_this_cpu(); @@ -1567,7 +1568,7 @@ static void add_cpu_to_masks(int cpu) /* * This CPU will not be in the online mask yet so we need to manually - * add it to it's own thread sibling mask. + * add it to its own thread sibling mask. */ map_cpu_to_node(cpu, cpu_to_node(cpu)); cpumask_set_cpu(cpu, cpu_sibling_mask(cpu)); @@ -1642,10 +1643,12 @@ void start_secondary(void *unused) secondary_cpu_time_init(); -#ifdef CONFIG_PPC64 +#ifdef CONFIG_PPC64_PROC_SYSTEMCFG if (system_state == SYSTEM_RUNNING) - vdso_data->processorCount++; + systemcfg->processorCount++; +#endif +#ifdef CONFIG_PPC64 vdso_getcpu_init(); #endif set_numa_node(numa_cpu_lookup_table[cpu]); |