kallsyms: Use kthread_run_on_cpu()

Frederic Weisbecker · Frederic Weisbecker · commit 294fca60223a · 2025-01-02T22:12:12.000+01:00
Use the proper API instead of open coding it.

Signed-off-by: Frederic Weisbecker &lt;frederic@kernel.org&gt;
diff --git a/kernel/kallsyms_selftest.c b/kernel/kallsyms_selftest.c
@@ -435,13 +435,11 @@ static int __init kallsyms_test_init(void)
 {
 	struct task_struct *t;
 
-	t = kthread_create(test_entry, NULL, "kallsyms_test");
+	t = kthread_run_on_cpu(test_entry, NULL, 0, "kallsyms_test");
 	if (IS_ERR(t)) {
 		pr_info("Create kallsyms selftest task failed\n");
 		return PTR_ERR(t);
 	}
-	kthread_bind(t, 0);
-	wake_up_process(t);
 
 	return 0;
 }

Original file line number	Diff line number	Diff line change
`@@ -435,13 +435,11 @@ static int __init kallsyms_test_init(void)`
`435`	`435`	`{`
`436`	`436`	`struct task_struct *t;`
`437`	`437`
`438`		`- t = kthread_create(test_entry, NULL, "kallsyms_test");`
	`438`	`+ t = kthread_run_on_cpu(test_entry, NULL, 0, "kallsyms_test");`
`439`	`439`	`if (IS_ERR(t)) {`
`440`	`440`	`pr_info("Create kallsyms selftest task failed\n");`
`441`	`441`	`return PTR_ERR(t);`
`442`	`442`	`}`
`443`		`- kthread_bind(t, 0);`
`444`		`- wake_up_process(t);`
`445`	`443`
`446`	`444`	`return 0;`
`447`	`445`	`}`