diff options
Diffstat (limited to 'arch/s390/kernel/setup.c')
| -rw-r--r-- | arch/s390/kernel/setup.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index dc83ae66a730..c6878fbbcf13 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -99,7 +99,7 @@ unsigned long MODULES_VADDR; unsigned long MODULES_END; /* An array with a pointer to the lowcore of every CPU. */ -struct _lowcore *lowcore_ptr[NR_CPUS]; +struct lowcore *lowcore_ptr[NR_CPUS]; EXPORT_SYMBOL(lowcore_ptr); /* @@ -293,12 +293,12 @@ void *restart_stack __attribute__((__section__(".data"))); static void __init setup_lowcore(void) { - struct _lowcore *lc; + struct lowcore *lc; /* * Setup lowcore for boot cpu */ - BUILD_BUG_ON(sizeof(struct _lowcore) != LC_PAGES * 4096); + BUILD_BUG_ON(sizeof(struct lowcore) != LC_PAGES * 4096); lc = __alloc_bootmem_low(LC_PAGES * PAGE_SIZE, LC_PAGES * PAGE_SIZE, 0); lc->restart_psw.mask = PSW_KERNEL_BITS; lc->restart_psw.addr = @@ -663,15 +663,6 @@ static void __init reserve_kernel(void) #endif } -static void __init reserve_elfcorehdr(void) -{ -#ifdef CONFIG_CRASH_DUMP - if (is_kdump_kernel()) - memblock_reserve(elfcorehdr_addr - OLDMEM_BASE, - PAGE_ALIGN(elfcorehdr_size)); -#endif -} - static void __init setup_memory(void) { struct memblock_region *reg; @@ -850,6 +841,11 @@ void __init setup_arch(char **cmdline_p) init_mm.brk = (unsigned long) &_end; parse_early_param(); +#ifdef CONFIG_CRASH_DUMP + /* Deactivate elfcorehdr= kernel parameter */ + elfcorehdr_addr = ELFCORE_ADDR_MAX; +#endif + os_info_init(); setup_ipl(); @@ -858,7 +854,6 @@ void __init setup_arch(char **cmdline_p) reserve_oldmem(); reserve_kernel(); reserve_initrd(); - reserve_elfcorehdr(); memblock_allow_resize(); /* Get information about *all* installed memory */ @@ -879,11 +874,13 @@ void __init setup_arch(char **cmdline_p) check_initrd(); reserve_crashkernel(); +#ifdef CONFIG_CRASH_DUMP /* * Be aware that smp_save_dump_cpus() triggers a system reset. * Therefore CPU and device initialization should be done afterwards. */ smp_save_dump_cpus(); +#endif setup_resources(); setup_vmcoreinfo(); |