kcompactd runs preferrably on a specific node. Allocate its task structure accordingly for better memory locality. Signed-off-by: Frederic Weisbecker <frederic@xxxxxxxxxx> --- mm/compaction.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/compaction.c b/mm/compaction.c index 64a6486f06e1..dc4347c4e352 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -3252,7 +3252,7 @@ void __meminit kcompactd_run(int nid) if (pgdat->kcompactd) return; - pgdat->kcompactd = kthread_create(kcompactd, pgdat, "kcompactd%d", nid); + pgdat->kcompactd = kthread_create_on_node(kcompactd, pgdat, nid, "kcompactd%d", nid); if (IS_ERR(pgdat->kcompactd)) { pr_err("Failed to start kcompactd on node %d\n", nid); pgdat->kcompactd = NULL; -- 2.45.2