diff options
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 2f19d5e94485..7284c8021eeb 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -60,7 +60,7 @@ #include <asm/xmon.h> #include <asm/udbg.h> #include <asm/kexec.h> -#include <asm/code-patching.h> +#include <asm/text-patching.h> #include <asm/ftrace.h> #include <asm/opal.h> #include <asm/cputhreads.h> @@ -696,11 +696,7 @@ __init u64 ppc64_bolted_size(void) { #ifdef CONFIG_PPC_BOOK3E_64 /* Freescale BookE bolts the entire linear mapping */ - /* XXX: BookE ppc64_rma_limit setup seems to disagree? */ - if (early_mmu_has_feature(MMU_FTR_TYPE_FSL_E)) - return linear_map_top; - /* Other BookE, we assume the first GB is bolted */ - return 1ul << 30; + return linear_map_top; #else /* BookS radix, does not take faults on linear mapping */ if (early_radix_enabled()) @@ -834,6 +830,7 @@ static __init int pcpu_cpu_to_node(int cpu) unsigned long __per_cpu_offset[NR_CPUS] __read_mostly; EXPORT_SYMBOL(__per_cpu_offset); +DEFINE_STATIC_KEY_FALSE(__percpu_first_chunk_is_paged); void __init setup_per_cpu_areas(void) { @@ -876,6 +873,7 @@ void __init setup_per_cpu_areas(void) if (rc < 0) panic("cannot initialize percpu area (err=%d)", rc); + static_key_enable(&__percpu_first_chunk_is_paged.key); delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; for_each_possible_cpu(cpu) { __per_cpu_offset[cpu] = delta + pcpu_unit_offsets[cpu]; @@ -894,7 +892,7 @@ unsigned long memory_block_size_bytes(void) } #endif -#if defined(CONFIG_PPC_INDIRECT_PIO) || defined(CONFIG_PPC_INDIRECT_MMIO) +#ifdef CONFIG_PPC_INDIRECT_PIO struct ppc_pci_io ppc_pci_io; EXPORT_SYMBOL(ppc_pci_io); #endif @@ -922,6 +920,7 @@ static int __init disable_hardlockup_detector(void) hardlockup_detector_disable(); #else if (firmware_has_feature(FW_FEATURE_LPAR)) { + check_kvm_guest(); if (is_kvm_guest()) hardlockup_detector_disable(); } |