diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index b198ece2aad6..3fe1c77c361b 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -656,7 +656,11 @@ void __init smp_save_dump_cpus(void) /* No previous system present, normal boot. */ return; /* Allocate a page as dumping area for the store status sigps */ - page = memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, 1UL << 31); + page = memblock_phys_alloc_range(PAGE_SIZE, PAGE_SIZE, 0, 1UL << 31); + if (!page) + panic("ERROR: Failed to allocate %lx bytes below %lx\n", + PAGE_SIZE, 1UL << 31); + /* Set multi-threading state to the previous system. */ pcpu_set_smt(sclp.mtid_prev); boot_cpu_addr = stap(); @@ -766,6 +770,9 @@ void __init smp_detect_cpus(void) /* Get CPU information */ info = memblock_alloc(sizeof(*info), 8); + if (!info) + panic("%s: Failed to allocate %zu bytes align=0x%x\n", + __func__, sizeof(*info), 8); smp_get_core_info(info, 1); /* Find boot CPU type */ if (sclp.has_core_type) { |