From b3e2d20973db3ec87a6dd2fee0c88d3c2e7c2f61 Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Fri, 17 Apr 2020 12:02:45 +0800 Subject: [PATCH] rcuperf: Fix printk format warning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Paul E. McKenney --- kernel/rcu/rcuperf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/rcu/rcuperf.c b/kernel/rcu/rcuperf.c index 16dd1e6b7c09..9eb39c20082c 100644 --- a/kernel/rcu/rcuperf.c +++ b/kernel/rcu/rcuperf.c @@ -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);