Commit 2b722160 authored Jul 06, 2020 by Wei Yongjun Committed by Paul E. McKenney Sep 04, 2020

smp: Make symbol 'csd_bug_count' static



The sparse tool complains as follows:

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

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

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

parent 35feb604

kernel/smp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -106,7 +106,7 @@ static DEFINE_PER_CPU(smp_call_func_t, cur_csd_func);
		static DEFINE_PER_CPU(void *, cur_csd_info);

		#define CSD_LOCK_TIMEOUT (5ULL * NSEC_PER_SEC)
		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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