From: Zou Wei <zou_wei@huawei.com>
Date: Thu, 23 Apr 2020 06:33:26 +0000 (+0800)
Subject: arm64: smp: Make cpus_stuck_in_kernel static
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2eaf63ba84dc2fa4cecd717e917ea882be08069b;p=linux.git

arm64: smp: Make cpus_stuck_in_kernel static

Fix the following sparse warning:

arch/arm64/kernel/smp.c:68:5: warning: symbol 'cpus_stuck_in_kernel'
was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Link: https://lore.kernel.org/r/1587623606-96698-1-git-send-email-zou_wei@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
---

diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 061f60fe452f7..1d06af462b934 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -65,7 +65,7 @@ EXPORT_PER_CPU_SYMBOL(cpu_number);
  */
 struct secondary_data secondary_data;
 /* Number of CPUs which aren't online, but looping in kernel text. */
-int cpus_stuck_in_kernel;
+static int cpus_stuck_in_kernel;
 
 enum ipi_msg_type {
 	IPI_RESCHEDULE,