# \[PATCH v4 07/17\] arm64: Use reboot\_cpu instead of hardconding it to 0

- From: Qais Yousef \<hidden\>
- Date: 2020-03-23 13:51:40 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2020/03/5904109
- Thread: https://ratatoskr.run/linux-arm-kernel/2020/03/5904102/t.md

```text
Use `reboot_cpu` variable instead of hardcoding 0 as the reboot cpu in
machine_shutdown().

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Qais Yousef <redacted>
CC: Catalin Marinas <catalin.marinas@arm.com>
CC: Will Deacon <will@kernel.org>
CC: <redacted>
CC: <redacted>
---
 arch/arm64/kernel/process.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 1b9f7b749d75..3e5a6ad66cbe 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -145,7 +145,7 @@ void arch_cpu_idle_dead(void)
  */
 void machine_shutdown(void)
 {
-	smp_shutdown_nonboot_cpus(0);
+	smp_shutdown_nonboot_cpus(reboot_cpu);
 }
 
 /*
-- 
2.17.1


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```