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Subject[PATCH -next] smp: Make symbol 'csd_bug_count' static
Date
The sparse tool complains as follows

kernel/smp.c:107:10: warning:
symbol 'csd_bug_count' was not declared. Should it be static?

This variable is not used outside of smp.c, s this commit marks
it static.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
kernel/smp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/smp.c b/kernel/smp.c
index 6ec6c9578225..65822c1c3e67 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -104,7 +104,7 @@ void __init call_function_init(void)
}

#define CSD_LOCK_TIMEOUT (5 * 1000ULL) /* Milliseconds. */
-atomic_t csd_bug_count = ATOMIC_INIT(0);
+static atomic_t csd_bug_count = ATOMIC_INIT(0);

/* Record current CSD work for current CPU, NULL to erase. */
static void csd_lock_record(call_single_data_t *csd)
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