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authorMing Lei <tom.leiming@gmail.com>2009-07-16 15:44:29 +0200
committerPeter Zijlstra <a.p.zijlstra@chello.nl>2009-07-24 10:51:52 +0200
commit4dd861d6467007681991d8ec079d928db2018cbb (patch)
treef02f8d4ea7779c159d4cbdf67da76ab31f14ba6e
parentef681026ff85c49b7399ceec3eb62bbbcce605e8 (diff)
lockdep: Update memory usage introduced by BFS
Also account the BFS memory usage. Signed-off-by: Ming Lei <tom.leiming@gmail.com> [ fix build for !PROVE_LOCKING ] Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1246201486-7308-9-git-send-email-tom.leiming@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--kernel/lockdep.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index b896f23e00c..6358cf7e84b 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -3429,7 +3429,11 @@ 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) / 1024
+#ifdef CONFIG_PROVE_LOCKING
+ + sizeof(struct circular_queue) + sizeof(bfs_accessed)
+#endif
+ );
printk(" per task-struct memory footprint: %lu bytes\n",
sizeof(struct held_lock) * MAX_LOCK_DEPTH);