diff options
Diffstat (limited to 'arch/arm64/mm/numa.c')
| -rw-r--r-- | arch/arm64/mm/numa.c | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 06a6f264f2dd..4f241cc7cc3b 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NUMA support, based on the x86 implementation. * * Copyright (C) 2015 Cavium Inc. * Author: Ganapatrao Kulkarni <gkulkarni@cavium.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) "NUMA: " fmt @@ -124,7 +113,7 @@ static void __init setup_node_to_cpumask_map(void) } /* - * 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 +189,7 @@ 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 +212,7 @@ 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) @@ -257,7 +246,7 @@ 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. @@ -277,10 +266,8 @@ void __init numa_free_distance(void) numa_distance = NULL; } -/** - * +/* * Create a new NUMA distance table. - * */ static int __init numa_alloc_distance(void) { @@ -311,7 +298,7 @@ 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 @@ -321,7 +308,6 @@ 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) { @@ -347,7 +333,7 @@ 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) @@ -422,13 +408,15 @@ 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) { @@ -454,9 +442,9 @@ 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) |