linux-kernel - [PATCH] IB/hfi1: Use for_each_online_cpu() instead of for_each

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Message-ID: <20250811062534.1041-1-wangfushuai@baidu.com>
Date: Mon, 11 Aug 2025 14:25:34 +0800
From: Fushuai Wang <wangfushuai@...du.com>
To: <linux-kernel@...r.kernel.org>, <linux-rdma@...r.kernel.org>
CC: <dennis.dalessandro@...nelisnetworks.com>, <jgg@...pe.ca>,
	<leon@...nel.org>, Fushuai Wang <wangfushuai@...du.com>
Subject: [PATCH] IB/hfi1: Use for_each_online_cpu() instead of for_each_cpu()

Replace the opencoded for_each_cpu(cpu, cpu_online_mask) loop with the
more readable and equivalent for_each_online_cpu(cpu) macro.

Signed-off-by: Fushuai Wang <wangfushuai@...du.com>
---
 drivers/infiniband/hw/hfi1/sdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 719b7c34e238..5cfa4f8fbf3d 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -990,7 +990,7 @@ ssize_t sdma_set_cpu_to_sde_map(struct sdma_engine *sde, const char *buf,
 	}
 
 	/* Clean up old mappings */
-	for_each_cpu(cpu, cpu_online_mask) {
+	for_each_online_cpu(cpu) {
 		struct sdma_rht_node *rht_node;
 
 		/* Don't cleanup sdes that are set in the new mask */
-- 
2.36.1