diff options
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r-- | arch/s390/kernel/early.c | 3 | ||||
-rw-r--r-- | arch/s390/kernel/setup.c | 4 | ||||
-rw-r--r-- | arch/s390/kernel/smp.c | 1 |
3 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 4d221c81c849..d4e1e5b6cfda 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c | |||
@@ -34,6 +34,8 @@ | |||
34 | 34 | ||
35 | char kernel_nss_name[NSS_NAME_SIZE + 1]; | 35 | char kernel_nss_name[NSS_NAME_SIZE + 1]; |
36 | 36 | ||
37 | static unsigned long machine_flags; | ||
38 | |||
37 | static void __init setup_boot_command_line(void); | 39 | static void __init setup_boot_command_line(void); |
38 | 40 | ||
39 | 41 | ||
@@ -391,5 +393,6 @@ void __init startup_init(void) | |||
391 | setup_hpage(); | 393 | setup_hpage(); |
392 | sclp_facilities_detect(); | 394 | sclp_facilities_detect(); |
393 | detect_memory_layout(memory_chunk); | 395 | detect_memory_layout(memory_chunk); |
396 | S390_lowcore.machine_flags = machine_flags; | ||
394 | lockdep_on(); | 397 | lockdep_on(); |
395 | } | 398 | } |
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 06201b93cbbf..163bdfe5a6be 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c | |||
@@ -82,9 +82,6 @@ EXPORT_SYMBOL(console_devno); | |||
82 | unsigned int console_irq = -1; | 82 | unsigned int console_irq = -1; |
83 | EXPORT_SYMBOL(console_irq); | 83 | EXPORT_SYMBOL(console_irq); |
84 | 84 | ||
85 | unsigned long machine_flags; | ||
86 | EXPORT_SYMBOL(machine_flags); | ||
87 | |||
88 | unsigned long elf_hwcap = 0; | 85 | unsigned long elf_hwcap = 0; |
89 | char elf_platform[ELF_PLATFORM_SIZE]; | 86 | char elf_platform[ELF_PLATFORM_SIZE]; |
90 | 87 | ||
@@ -426,6 +423,7 @@ setup_lowcore(void) | |||
426 | __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0) + PAGE_SIZE; | 423 | __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0) + PAGE_SIZE; |
427 | lc->current_task = (unsigned long) init_thread_union.thread_info.task; | 424 | lc->current_task = (unsigned long) init_thread_union.thread_info.task; |
428 | lc->thread_info = (unsigned long) &init_thread_union; | 425 | lc->thread_info = (unsigned long) &init_thread_union; |
426 | lc->machine_flags = S390_lowcore.machine_flags; | ||
429 | #ifndef CONFIG_64BIT | 427 | #ifndef CONFIG_64BIT |
430 | if (MACHINE_HAS_IEEE) { | 428 | if (MACHINE_HAS_IEEE) { |
431 | lc->extended_save_area_addr = (__u32) | 429 | lc->extended_save_area_addr = (__u32) |
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 006ed5016eb4..796630240715 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c | |||
@@ -571,6 +571,7 @@ int __cpuinit __cpu_up(unsigned int cpu) | |||
571 | cpu_lowcore->current_task = (unsigned long) idle; | 571 | cpu_lowcore->current_task = (unsigned long) idle; |
572 | cpu_lowcore->cpu_nr = cpu; | 572 | cpu_lowcore->cpu_nr = cpu; |
573 | cpu_lowcore->kernel_asce = S390_lowcore.kernel_asce; | 573 | cpu_lowcore->kernel_asce = S390_lowcore.kernel_asce; |
574 | cpu_lowcore->machine_flags = S390_lowcore.machine_flags; | ||
574 | eieio(); | 575 | eieio(); |
575 | 576 | ||
576 | while (signal_processor(cpu, sigp_restart) == sigp_busy) | 577 | while (signal_processor(cpu, sigp_restart) == sigp_busy) |