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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@gmail.com>
AuthorDate: Sun, 2 Aug 2009 21:43:36 +0800
Committer: Ingo Molnar <mingo@elte.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@gmail.com>
Cc: akpm@linux-foundation.org
Cc: torvalds@linux-foundation.org
Cc: davem@davemloft.net
Cc: Ming Lei <tom.leiming@gmail.com>
Cc: a.p.zijlstra@chello.nl
LKML-Reference: <1249220616-7190-1-git-send-email-tom.leiming@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.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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