diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2016-05-19 17:10:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-19 19:12:14 -0700 |
| commit | 0edaf86cf1a6a97d811fc34765ddbcbc310de564 (patch) | |
| tree | 5ba3b435651e8d8459b577d74ce8bb3f24dd44a1 /arch | |
| parent | 48a270554a3251681ae11173f2fd6389d943e183 (diff) | |
include/linux/nodemask.h: create next_node_in() helper
Lots of code does
node = next_node(node, XXX);
if (node == MAX_NUMNODES)
node = first_node(XXX);
so create next_node_in() to do this and use it in various places.
[mhocko@suse.com: use next_node_in() helper]
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Michal Hocko <mhocko@suse.com>
Cc: Xishi Qiu <qiuxishi@huawei.com>
Cc: Joonsoo Kim <js1304@gmail.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Laura Abbott <lauraa@codeaurora.org>
Cc: Hui Zhu <zhuhui@xiaomi.com>
Cc: Wang Xiaoqiang <wangxq10@lzu.edu.cn>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/tile/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/x86/mm/numa.c | 4 |
2 files changed, 2 insertions, 6 deletions
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index a992238e9b58..153020abd2f5 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -962,9 +962,7 @@ static void __init setup_numa_mapping(void) cpumask_set_cpu(best_cpu, &node_2_cpu_mask[node]); cpu_2_node[best_cpu] = node; cpumask_clear_cpu(best_cpu, &unbound_cpus); - node = next_node(node, default_nodes); - if (node == MAX_NUMNODES) - node = first_node(default_nodes); + node = next_node_in(node, default_nodes); } /* Print out node assignments and set defaults for disabled cpus */ diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index f70c1ff46125..9c086c57105c 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -617,9 +617,7 @@ static void __init numa_init_array(void) if (early_cpu_to_node(i) != NUMA_NO_NODE) continue; numa_set_node(i, rr); - rr = next_node(rr, node_online_map); - if (rr == MAX_NUMNODES) - rr = first_node(node_online_map); + rr = next_node_in(rr, node_online_map); } } |