linux-kernel - [tip:core/locking] lockdep: fix memory usage info of BFS

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Date:	Sun,  2 Aug 2009 21:43:36 +0800
From:	tom.leiming@...il.com
To:	a.p.zijlstra@...llo.nl
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	mingo@...e.hu, torvalds@...ux-foundation.org, davem@...emloft.net,
	Ming Lei <tom.leiming@...il.com>
Subject: [tip:core/locking] lockdep: fix memory usage info of BFS

From: Ming Lei <tom.leiming@...il.com>

The unit is KB, so sizeof(struct circular_queue) should be divided by 1024.
This patch fixes it.

Signed-off-by: Ming Lei <tom.leiming@...il.com>
---
 kernel/lockdep.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 2b443b5..0843584 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -3603,10 +3603,11 @@ void __init lockdep_info(void)
 		sizeof(struct list_head) * CLASSHASH_SIZE +
 		sizeof(struct lock_list) * MAX_LOCKDEP_ENTRIES +
 		sizeof(struct lock_chain) * MAX_LOCKDEP_CHAINS +
-		sizeof(struct list_head) * CHAINHASH_SIZE) / 1024
+		sizeof(struct list_head) * CHAINHASH_SIZE
 #ifdef CONFIG_PROVE_LOCKING
 		+ sizeof(struct circular_queue)
 #endif
+		) / 1024
 		);
 
 	printk(" per task-struct memory footprint: %lu bytes\n",
-- 
1.6.0.GIT

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