diff options
Diffstat (limited to 'arch/s390/numa')
| -rw-r--r-- | arch/s390/numa/mode_emu.c | 3 | ||||
| -rw-r--r-- | arch/s390/numa/numa.c | 6 |
2 files changed, 8 insertions, 1 deletions
diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c index bfba273c32c0..71a12a4f4906 100644 --- a/arch/s390/numa/mode_emu.c +++ b/arch/s390/numa/mode_emu.c @@ -313,6 +313,9 @@ static void __ref create_core_to_node_map(void) int i; emu_cores = memblock_alloc(sizeof(*emu_cores), 8); + if (!emu_cores) + panic("%s: Failed to allocate %zu bytes align=0x%x\n", + __func__, sizeof(*emu_cores), 8); for (i = 0; i < ARRAY_SIZE(emu_cores->to_node_id); i++) emu_cores->to_node_id[i] = NODE_ID_FREE; } diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c index 2d1271e2a70d..8eb9e9743f5d 100644 --- a/arch/s390/numa/numa.c +++ b/arch/s390/numa/numa.c @@ -92,8 +92,12 @@ static void __init numa_setup_memory(void) } while (cur_base < end_of_dram); /* Allocate and fill out node_data */ - for (nid = 0; nid < MAX_NUMNODES; nid++) + for (nid = 0; nid < MAX_NUMNODES; nid++) { NODE_DATA(nid) = memblock_alloc(sizeof(pg_data_t), 8); + if (!NODE_DATA(nid)) + panic("%s: Failed to allocate %zu bytes align=0x%x\n", + __func__, sizeof(pg_data_t), 8); + } for_each_online_node(nid) { unsigned long start_pfn, end_pfn; |