[PATCH -next v2] soc/fsl/qbman: make use of the helper function kthread_run_on_cpu()
Hongbo Li
lihongbo22 at huawei.com
Wed Sep 4 12:26:33 AEST 2024
Replace kthread_create/kthread_bind/wake_up_process() with
kthread_run_on_cpu() to simplify the code.
Signed-off-by: Hongbo Li <lihongbo22 at huawei.com>
---
v2:
- Remove the extra parameter to solve the compilation.
- Change cpu from int type to unsigned int type.
v1: https://lore.kernel.org/linux-arm-kernel/20240902133125.3089560-1-lihongbo22@huawei.com/T/
---
drivers/soc/fsl/qbman/qman_test_stash.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/soc/fsl/qbman/qman_test_stash.c b/drivers/soc/fsl/qbman/qman_test_stash.c
index b7e8e5ec884c..639acaf6ce18 100644
--- a/drivers/soc/fsl/qbman/qman_test_stash.c
+++ b/drivers/soc/fsl/qbman/qman_test_stash.c
@@ -101,21 +101,19 @@ static int bstrap_fn(void *bs)
}
static int on_all_cpus(int (*fn)(void))
{
- int cpu;
+ unsigned int cpu;
for_each_cpu(cpu, cpu_online_mask) {
struct bstrap bstrap = {
.fn = fn,
.started = ATOMIC_INIT(0)
};
- struct task_struct *k = kthread_create(bstrap_fn, &bstrap,
- "hotpotato%d", cpu);
+ struct task_struct *k = kthread_run_on_cpu(bstrap_fn, &bstrap,
+ cpu, "hotpotato%u");
int ret;
if (IS_ERR(k))
return -ENOMEM;
- kthread_bind(k, cpu);
- wake_up_process(k);
/*
* If we call kthread_stop() before the "wake up" has had an
* effect, then the thread may exit with -EINTR without ever
--
2.34.1
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