diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 76cfc7c23e70f9c6f172a4dfc7de29f23c8d57c6..f2d0d52b3070d211e19b44d03c4c98ac52eeb258 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -386,17 +386,6 @@ void __init arch_call_rest_init(void) rest_init(); } -int __init arch_early_irq_init(void) -{ - unsigned long stack; - - stack = __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER); - if (!stack) - panic("Couldn't allocate async stack"); - S390_lowcore.async_stack = stack + STACK_INIT_OFFSET; - return 0; -} - static unsigned long __init stack_alloc_early(void) { unsigned long stack; @@ -453,6 +442,7 @@ static void __init setup_lowcore(void) */ restart_stack = (void *)(stack_alloc_early() + STACK_INIT_OFFSET); lc->mcck_stack = stack_alloc_early() + STACK_INIT_OFFSET; + lc->async_stack = stack_alloc_early() + STACK_INIT_OFFSET; lc->nodat_stack = stack_alloc_early() + STACK_INIT_OFFSET; lc->kernel_stack = S390_lowcore.kernel_stack; /* diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index cc98ac26e77cd1828b839c8f95df69f3f2ae0b42..27c710178033b0ce6633edf0723ccca683ca55e3 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -1293,8 +1293,8 @@ int __init smp_reinit_ipl_cpu(void) local_mcck_enable(); local_irq_restore(flags); - free_pages(lc_ipl->async_stack - STACK_INIT_OFFSET, THREAD_SIZE_ORDER); memblock_free_late(__pa(lc_ipl->mcck_stack - STACK_INIT_OFFSET), THREAD_SIZE); + memblock_free_late(__pa(lc_ipl->async_stack - STACK_INIT_OFFSET), THREAD_SIZE); memblock_free_late(__pa(lc_ipl->nodat_stack - STACK_INIT_OFFSET), THREAD_SIZE); memblock_free_late(__pa(lc_ipl), sizeof(*lc_ipl)); return 0;