diff options
Diffstat (limited to 'arch/ia64/mm/discontig.c')
| -rw-r--r-- | arch/ia64/mm/discontig.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 8a965784340c..05490dd073e6 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -227,7 +227,7 @@ void __init setup_per_cpu_areas(void) * CPUs are put into groups according to node. Walk cpu_map * and create new groups at node boundaries. */ - prev_node = -1; + prev_node = NUMA_NO_NODE; ai->nr_groups = 0; for (unit = 0; unit < nr_units; unit++) { cpu = cpu_map[unit]; @@ -435,7 +435,7 @@ static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize) { void *ptr = NULL; u8 best = 0xff; - int bestnode = -1, node, anynode = 0; + int bestnode = NUMA_NO_NODE, node, anynode = 0; for_each_online_node(node) { if (node_isset(node, memory_less_mask)) @@ -447,13 +447,17 @@ static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize) anynode = node; } - if (bestnode == -1) + if (bestnode == NUMA_NO_NODE) bestnode = anynode; ptr = memblock_alloc_try_nid(pernodesize, PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS), MEMBLOCK_ALLOC_ACCESSIBLE, bestnode); + if (!ptr) + panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%lx\n", + __func__, pernodesize, PERCPU_PAGE_SIZE, bestnode, + __pa(MAX_DMA_ADDRESS)); return ptr; } |