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rcuperf: Fix printk format warning

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Using "%zu" to fix following warning,
kernel/rcu/rcuperf.c: In function ‘kfree_perf_init’:
include/linux/kern_levels.h:5:18: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 2 has type ‘unsigned int’ [-Wformat=]

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Kefeng Wang 2020-04-17 12:02:45 +08:00 committed by Paul E. McKenney
parent b1fcf9b83c
commit b3e2d20973
1 changed files with 1 additions and 1 deletions
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kernel/rcu/rcuperf.c
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@ -723,7 +723,7 @@ kfree_perf_init(void)
schedule_timeout_uninterruptible(1);
}
pr_alert("kfree object size=%lu\n", kfree_mult * sizeof(struct kfree_obj));
pr_alert("kfree object size=%zu\n", kfree_mult * sizeof(struct kfree_obj));
kfree_reader_tasks = kcalloc(kfree_nrealthreads, sizeof(kfree_reader_tasks[0]),
GFP_KERNEL);