kswapd runs preferrably on a specific node. Allocate its task structure accordingly for better memory locality. Signed-off-by: Frederic Weisbecker <frederic@xxxxxxxxxx> --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 94359a893b4f..adf8c1e7e89d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -7284,7 +7284,7 @@ void __meminit kswapd_run(int nid) pgdat_kswapd_lock(pgdat); if (!pgdat->kswapd) { - pgdat->kswapd = kthread_create(kswapd, pgdat, "kswapd%d", nid); + pgdat->kswapd = kthread_create_on_node(kswapd, pgdat, nid, "kswapd%d", nid); if (IS_ERR(pgdat->kswapd)) { /* failure at boot is fatal */ pr_err("Failed to start kswapd on node %d,ret=%ld\n", -- 2.45.2