From: Frederic Weisbecker <frederic@kernel.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Frederic Weisbecker <frederic@kernel.org>,
Michal Hocko <mhocko@kernel.org>,
Vlastimil Babka <vbabka@suse.cz>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: [RFC PATCH 16/20] mm: Allocate kswapd on its node
Date: Fri, 26 Jul 2024 23:56:52 +0200 [thread overview]
Message-ID: <20240726215701.19459-17-frederic@kernel.org> (raw)
In-Reply-To: <20240726215701.19459-1-frederic@kernel.org>
kswapd runs preferrably on a specific node. Allocate its task
structure accordingly for better memory locality.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
---
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
next prev parent reply other threads:[~2024-07-26 21:57 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240726215701.19459-1-frederic@kernel.org>
2024-07-26 21:56 ` [RFC PATCH 11/20] kthread: Make sure kthread hasn't started while binding it Frederic Weisbecker
2024-07-30 15:20 ` Vlastimil Babka
2024-07-26 21:56 ` [RFC PATCH 12/20] kthread: Implement preferred affinity Frederic Weisbecker
2024-07-26 22:31 ` Frederic Weisbecker
2024-07-30 15:49 ` Vlastimil Babka
2024-08-05 14:28 ` Frederic Weisbecker
2024-08-05 14:53 ` Vlastimil Babka
2024-08-05 16:23 ` Frederic Weisbecker
2024-08-05 21:25 ` Vlastimil Babka
2024-08-05 23:59 ` Frederic Weisbecker
2024-08-06 11:08 ` Vlastimil Babka
2024-07-26 21:56 ` [RFC PATCH 13/20] mm: Make Kcompactd use kthread's " Frederic Weisbecker
2024-07-31 15:03 ` Vlastimil Babka
2024-07-26 21:56 ` [RFC PATCH 14/20] mm: Allocate kcompactd on its node Frederic Weisbecker
2024-07-31 15:07 ` Vlastimil Babka
2024-08-05 14:30 ` Frederic Weisbecker
2024-07-26 21:56 ` [RFC PATCH 15/20] mm: Make kswapd use kthread's preferred affinity Frederic Weisbecker
2024-07-31 15:08 ` Vlastimil Babka
2024-07-26 21:56 ` Frederic Weisbecker [this message]
2024-07-31 15:08 ` [RFC PATCH 16/20] mm: Allocate kswapd on its node Vlastimil Babka
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