linux-kernel - [PATCH 10/14] nvme-tcp: switch nvme_tcp_set_queue_io_cpu() to using cpumask_next

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241228184949.31582-11-yury.norov@gmail.com>
Date: Sat, 28 Dec 2024 10:49:42 -0800
From: Yury Norov <yury.norov@...il.com>
To: linux-nvme@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Keith Busch <kbusch@...nel.org>,
	Jens Axboe <axboe@...nel.dk>,
	Christoph Hellwig <hch@....de>,
	Sagi Grimberg <sagi@...mberg.me>
Cc: Yury Norov <yury.norov@...il.com>,
	Rasmus Villemoes <linux@...musvillemoes.dk>
Subject: [PATCH 10/14] nvme-tcp: switch nvme_tcp_set_queue_io_cpu() to using cpumask_next_wrap()

Calling cpumask_next_wrap_old() with starting CPU == -1 effectively
is the same as request to find next CPU, wrapping around if needed.

cpumask_next_wrap() is the proper replacement for that.

Signed-off-by: Yury Norov <yury.norov@...il.com>
---
 drivers/nvme/host/tcp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 054904376c3c..088101c57f53 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1578,7 +1578,7 @@ static void nvme_tcp_set_queue_io_cpu(struct nvme_tcp_queue *queue)
 	if (wq_unbound)
 		queue->io_cpu = WORK_CPU_UNBOUND;
 	else
-		queue->io_cpu = cpumask_next_wrap_old(n - 1, cpu_online_mask, -1, false);
+		queue->io_cpu = cpumask_next_wrap(n - 1, cpu_online_mask);
 }
 
 static void nvme_tcp_tls_done(void *data, int status, key_serial_t pskid)
-- 
2.43.0