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arm64: smp: Make cpus_stuck_in_kernel static

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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>
This commit is contained in:
Zou Wei 2020-04-23 14:33:26 +08:00 committed by Will Deacon
parent 0dd2334fd5
commit 2eaf63ba84
1 changed files with 1 additions and 1 deletions
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arch/arm64/kernel/smp.c
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@ -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,