linux-kernel - [PATCH] kernel/smp: Use smp_call_func_t in on_each

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Date:   Mon, 17 Feb 2020 06:26:16 -0800
From:   chengkaitao <pilgrimtao@...il.com>
To:     tglx@...utronix.de
Cc:     peterz@...radead.org, bigeasy@...utronix.de, namit@...are.com,
        linux-kernel@...r.kernel.org, smuchun@...il.com,
        Kaitao Cheng <pilgrimtao@...il.com>
Subject: [PATCH] kernel/smp: Use smp_call_func_t in on_each_cpu()

From: Kaitao Cheng <pilgrimtao@...il.com>

There is already a typedef smp_call_func_t, so we can just use it,
maybe better.

Fixes: 3a5f65df5a0fc ("Typedef SMP call function pointer")
Signed-off-by: Kaitao Cheng <pilgrimtao@...il.com>
---
 kernel/smp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/smp.c b/kernel/smp.c
index d0ada39eb4d4..6819a3f114be 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -619,7 +619,7 @@ void __init smp_init(void)
  * early_boot_irqs_disabled is set.  Use local_irq_save/restore() instead
  * of local_irq_disable/enable().
  */
-void on_each_cpu(void (*func) (void *info), void *info, int wait)
+void on_each_cpu(smp_call_func_t func, void *info, int wait)
 {
 	unsigned long flags;
 
-- 
2.20.1