linux-kernel - [PATCH v7 01/23] locking/lockdep: Fix two 32-bit compiler warnings

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Date:   Thu, 14 Feb 2019 15:00:36 -0800
From:   Bart Van Assche <bvanassche@....org>
To:     peterz@...radead.org
Cc:     mingo@...hat.com, will.deacon@....com, tj@...nel.org,
        longman@...hat.com, johannes.berg@...el.com,
        linux-kernel@...r.kernel.org, Bart Van Assche <bvanassche@....org>,
        Johannes Berg <johannes@...solutions.net>
Subject: [PATCH v7 01/23] 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.

Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Waiman Long <longman@...hat.com>
Cc: Johannes Berg <johannes@...solutions.net>
Signed-off-by: Bart Van Assche <bvanassche@....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 95932333a48b..9cdb6292b3c0 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -4278,7 +4278,7 @@ 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 +
@@ -4290,7 +4290,7 @@ 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);
 }
 
-- 
2.21.0.rc0.258.g878e2cd30e-goog