diff options
Diffstat (limited to 'arch/arm64/mm/numa.c')
| -rw-r--r-- | arch/arm64/mm/numa.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index ae34e3a1cef1..5202f63c29c9 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -120,11 +120,11 @@ static void __init setup_node_to_cpumask_map(void) } /* cpumask_of_node() will now work */ - pr_debug("Node to cpumask map for %d nodes\n", nr_node_ids); + pr_debug("Node to cpumask map for %u nodes\n", nr_node_ids); } /* - * Set the cpu to node and mem mapping + * Set the cpu to node and mem mapping */ void numa_store_cpu_info(unsigned int cpu) { @@ -200,7 +200,7 @@ void __init setup_per_cpu_areas(void) #endif /** - * numa_add_memblk - Set node id to memblk + * numa_add_memblk() - Set node id to memblk * @nid: NUMA node ID of the new memblk * @start: Start address of the new memblk * @end: End address of the new memblk @@ -223,7 +223,7 @@ int __init numa_add_memblk(int nid, u64 start, u64 end) return ret; } -/** +/* * Initialize NODE_DATA for a node on the local memory */ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) @@ -237,6 +237,10 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) pr_info("Initmem setup node %d [<memory-less node>]\n", nid); nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); + if (!nd_pa) + panic("Cannot allocate %zu bytes for node %d data\n", + nd_size, nid); + nd = __va(nd_pa); /* report and initialize */ @@ -253,7 +257,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; } -/** +/* * numa_free_distance * * The current table is freed. @@ -273,10 +277,8 @@ void __init numa_free_distance(void) numa_distance = NULL; } -/** - * +/* * Create a new NUMA distance table. - * */ static int __init numa_alloc_distance(void) { @@ -307,7 +309,7 @@ static int __init numa_alloc_distance(void) } /** - * numa_set_distance - Set inter node NUMA distance from node to node. + * numa_set_distance() - Set inter node NUMA distance from node to node. * @from: the 'from' node to set distance * @to: the 'to' node to set distance * @distance: NUMA distance @@ -317,7 +319,6 @@ static int __init numa_alloc_distance(void) * * If @from or @to is higher than the highest known node or lower than zero * or @distance doesn't make sense, the call is ignored. - * */ void __init numa_set_distance(int from, int to, int distance) { @@ -343,7 +344,7 @@ void __init numa_set_distance(int from, int to, int distance) numa_distance[from * numa_distance_cnt + to] = distance; } -/** +/* * Return NUMA distance @from to @to */ int __node_distance(int from, int to) @@ -418,13 +419,15 @@ out_free_distance: } /** - * dummy_numa_init - Fallback dummy NUMA init + * dummy_numa_init() - Fallback dummy NUMA init * * Used if there's no underlying NUMA architecture, NUMA initialization * fails, or NUMA is disabled on the command line. * * Must online at least one node (node 0) and add memory blocks that cover all * allowed memory. It is unlikely that this function fails. + * + * Return: 0 on success, -errno on failure. */ static int __init dummy_numa_init(void) { @@ -450,9 +453,9 @@ static int __init dummy_numa_init(void) } /** - * arm64_numa_init - Initialize NUMA + * arm64_numa_init() - Initialize NUMA * - * Try each configured NUMA initialization method until one succeeds. The + * Try each configured NUMA initialization method until one succeeds. The * last fallback is dummy single node config encomapssing whole memory. */ void __init arm64_numa_init(void) |