diff options
Diffstat (limited to 'arch/s390/kernel/topology.c')
| -rw-r--r-- | arch/s390/kernel/topology.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 8992b04c0ade..8964a3f60aad 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -520,6 +520,9 @@ static void __init alloc_masks(struct sysinfo_15_1_x *info, nr_masks = max(nr_masks, 1); for (i = 0; i < nr_masks; i++) { mask->next = memblock_alloc(sizeof(*mask->next), 8); + if (!mask->next) + panic("%s: Failed to allocate %zu bytes align=0x%x\n", + __func__, sizeof(*mask->next), 8); mask = mask->next; } } @@ -538,6 +541,9 @@ void __init topology_init_early(void) if (!MACHINE_HAS_TOPOLOGY) goto out; tl_info = memblock_alloc(PAGE_SIZE, PAGE_SIZE); + if (!tl_info) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, PAGE_SIZE, PAGE_SIZE); info = tl_info; store_topology(info); pr_info("The CPU configuration topology of the machine is: %d %d %d %d %d %d / %d\n", |