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authorBart Van Assche <[email protected]>2019-02-14 15:00:38 -0800
committerIngo Molnar <[email protected]>2019-02-28 07:55:39 +0100
commit15ea86b58c71d05e0921bebcf707aa30e43e9e25 (patch)
tree922af48bee76f0986d4dc24dde9c3d9db2a8b5a0
parent7ff8517e1034f26dde03d6df4026f085480408f0 (diff)
locking/lockdep: Fix reported required memory size (2/2)
Lock chains are only tracked with CONFIG_PROVE_LOCKING=y. Do not report the memory required for the lock chain array if CONFIG_PROVE_LOCKING=n. See also commit: ca58abcb4a6d ("lockdep: sanitise CONFIG_PROVE_LOCKING") Include the size of the chain_hlocks[] array. Signed-off-by: Bart Van Assche <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Johannes Berg <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Paul E. McKenney <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Waiman Long <[email protected]> Cc: Will Deacon <[email protected]> Cc: [email protected] Cc: [email protected] Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--kernel/locking/lockdep.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 57a523f0273c..ec6f6aff4d8d 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -4270,10 +4270,11 @@ void __init lockdep_init(void)
(sizeof(lock_classes) +
sizeof(classhash_table) +
sizeof(list_entries) +
- sizeof(lock_chains) +
sizeof(chainhash_table)
#ifdef CONFIG_PROVE_LOCKING
+ sizeof(lock_cq)
+ + sizeof(lock_chains)
+ + sizeof(chain_hlocks)
#endif
) / 1024
);