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Commit 4dd861d6 authored by Ming Lei's avatar Ming Lei Committed by Peter Zijlstra
Browse files

lockdep: Update memory usage introduced by BFS 



Also account the BFS memory usage.

Signed-off-by: default avatarMing Lei <tom.leiming@gmail.com>
[ fix build for !PROVE_LOCKING ]
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1246201486-7308-9-git-send-email-tom.leiming@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent ef681026

kernel/lockdep.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -3429,7 +3429,11 @@ void __init lockdep_info(void) 
		sizeof(struct list_head) * CLASSHASH_SIZE +

		sizeof(struct list_head) * CLASSHASH_SIZE +

		sizeof(struct lock_list) * MAX_LOCKDEP_ENTRIES +

		sizeof(struct lock_list) * MAX_LOCKDEP_ENTRIES +

		sizeof(struct lock_chain) * MAX_LOCKDEP_CHAINS +

		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",

	printk(" per task-struct memory footprint: %lu bytes\n",

		sizeof(struct held_lock) * MAX_LOCK_DEPTH);

		sizeof(struct held_lock) * MAX_LOCK_DEPTH);