diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index e2a57cfa6c83..b10a25325238 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -343,8 +343,8 @@ static int alloc_dispatch_log_kmem_cache(void) { void (*ctor)(void *) = get_dtl_cache_ctor(); - dtl_cache = kmem_cache_create("dtl", DISPATCH_LOG_BYTES, - DISPATCH_LOG_BYTES, 0, ctor); + dtl_cache = kmem_cache_create_usercopy("dtl", DISPATCH_LOG_BYTES, + DISPATCH_LOG_BYTES, 0, 0, DISPATCH_LOG_BYTES, ctor); if (!dtl_cache) { pr_warn("Failed to create dispatch trace log buffer cache\n"); pr_warn("Stolen time statistics will be unreliable\n"); @@ -816,6 +816,8 @@ static void __init pSeries_setup_arch(void) /* Discover PIC type and setup ppc_md accordingly */ smp_init_pseries(); + // Setup CPU hotplug callbacks + pseries_cpu_hotplug_init(); if (radix_enabled() && !mmu_has_feature(MMU_FTR_GTSE)) if (!firmware_has_feature(FW_FEATURE_RPT_INVALIDATE)) @@ -847,7 +849,7 @@ static void __init pSeries_setup_arch(void) if (firmware_has_feature(FW_FEATURE_LPAR)) { vpa_init(boot_cpuid); - if (lppaca_shared_proc(get_lppaca())) { + if (lppaca_shared_proc()) { static_branch_enable(&shared_processor); pv_spinlocks_init(); #ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING @@ -1027,9 +1029,11 @@ static void __init pseries_add_hw_description(void) return; } - if (of_property_read_bool(of_root, "ibm,powervm-partition") || - of_property_read_bool(of_root, "ibm,fw-net-version")) + dn = of_find_node_by_path("/"); + if (of_property_read_bool(dn, "ibm,powervm-partition") || + of_property_read_bool(dn, "ibm,fw-net-version")) seq_buf_printf(&ppc_hw_desc, "hv:phyp "); + of_node_put(dn); } /* @@ -1089,7 +1093,11 @@ static void pseries_power_off(void) static int __init pSeries_probe(void) { - if (!of_node_is_type(of_root, "chrp")) + struct device_node *root = of_find_node_by_path("/"); + bool ret = of_node_is_type(root, "chrp"); + + of_node_put(root); + if (!ret) return 0; /* Cell blades firmware claims to be chrp while it's not. Until this @@ -1116,6 +1124,13 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus) return PCI_PROBE_NORMAL; } +#ifdef CONFIG_MEMORY_HOTPLUG +static unsigned long pseries_memory_block_size(void) +{ + return memory_block_size; +} +#endif + struct pci_controller_ops pseries_pci_controller_ops = { .probe_mode = pSeries_pci_probe_mode, #ifdef CONFIG_SPAPR_TCE_IOMMU @@ -1144,7 +1159,6 @@ define_machine(pseries) { .machine_check_exception = pSeries_machine_check_exception, .machine_check_log_err = pSeries_machine_check_log_err, #ifdef CONFIG_KEXEC_CORE - .machine_kexec = pseries_machine_kexec, .kexec_cpu_down = pseries_kexec_cpu_down, #endif #ifdef CONFIG_MEMORY_HOTPLUG |