linux-kernel - [tip:locking/core] locking/lockdep: Fix two 32-bit compiler warnings

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Date:   Wed, 27 Feb 2019 23:02:40 -0800
From:   tip-bot for Bart Van Assche <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     bvanassche@....org, tglx@...utronix.de, hpa@...or.com,
        mingo@...nel.org, longman@...hat.com, paulmck@...ux.vnet.ibm.com,
        torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
        peterz@...radead.org, linux-kernel@...r.kernel.org,
        johannes@...solutions.net, will.deacon@....com
Subject: [tip:locking/core] locking/lockdep: Fix two 32-bit compiler
 warnings

Commit-ID:  09d75ecb122d8b600d76e3b8d53a10ffbe3bcec2
Gitweb:     https://git.kernel.org/tip/09d75ecb122d8b600d76e3b8d53a10ffbe3bcec2
Author:     Bart Van Assche <bvanassche@....org>
AuthorDate: Thu, 14 Feb 2019 15:00:36 -0800
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 28 Feb 2019 07:55:38 +0100

locking/lockdep: Fix two 32-bit compiler warnings

Use %zu to format size_t instead of %lu to avoid that the compiler
complains about a mismatch between format specifier and argument on
32-bit systems.

Signed-off-by: Bart Van Assche <bvanassche@....org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Johannes Berg <johannes@...solutions.net>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Waiman Long <longman@...hat.com>
Cc: Will Deacon <will.deacon@....com>
Cc: johannes.berg@...el.com
Cc: tj@...nel.org
Link: https://lkml.kernel.org/r/20190214230058.196511-2-bvanassche@acm.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/locking/lockdep.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 7f7db23fc002..5c5283bf499c 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -4266,7 +4266,7 @@ void __init lockdep_init(void)
 	printk("... MAX_LOCKDEP_CHAINS:      %lu\n", MAX_LOCKDEP_CHAINS);
 	printk("... CHAINHASH_SIZE:          %lu\n", CHAINHASH_SIZE);
 
-	printk(" memory used by lock dependency info: %lu kB\n",
+	printk(" memory used by lock dependency info: %zu kB\n",
 		(sizeof(struct lock_class) * MAX_LOCKDEP_KEYS +
 		sizeof(struct list_head) * CLASSHASH_SIZE +
 		sizeof(struct lock_list) * MAX_LOCKDEP_ENTRIES +
@@ -4278,7 +4278,7 @@ void __init lockdep_init(void)
 		) / 1024
 		);
 
-	printk(" per task-struct memory footprint: %lu bytes\n",
+	printk(" per task-struct memory footprint: %zu bytes\n",
 		sizeof(struct held_lock) * MAX_LOCK_DEPTH);
 }