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

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Message-ID: <tip-90629209a020859b67423a6326f3765f220c7f5c@git.kernel.org>
Date:	Sun, 2 Aug 2009 13:52:48 GMT
From:	tip-bot for Ming Lei <tom.leiming@...il.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	tglx@...utronix.de, tom.leiming@...il.com, mingo@...e.hu
Subject: [tip:core/locking] lockdep: Fix memory usage info of BFS

Commit-ID:  90629209a020859b67423a6326f3765f220c7f5c
Gitweb:     http://git.kernel.org/tip/90629209a020859b67423a6326f3765f220c7f5c
Author:     Ming Lei <tom.leiming@...il.com>
AuthorDate: Sun, 2 Aug 2009 21:43:36 +0800
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Sun, 2 Aug 2009 15:45:28 +0200

lockdep: Fix memory usage info of BFS

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

Signed-off-by: Ming Lei <tom.leiming@...il.com>
Cc: akpm@...ux-foundation.org
Cc: torvalds@...ux-foundation.org
Cc: davem@...emloft.net
Cc: Ming Lei <tom.leiming@...il.com>
Cc: a.p.zijlstra@...llo.nl
LKML-Reference: <1249220616-7190-1-git-send-email-tom.leiming@...il.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 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",
--
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