diff options
| author |   Bart Van Assche <bvanassche@acm.org> | 2019-07-22 11:24:40 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2019-07-25 15:43:26 +0200 |
| commit | 364f6afc4f5537b79cf454eb35cae92920676075 (patch) | |
| tree | ee8ff7b0c7ef150000c96735e51c98ee838eda37 /include/linux/lockdep.h | |
| parent | locking/mutex: Test for initialized mutex (diff) | |
| download | wireguard-linux-364f6afc4f5537b79cf454eb35cae92920676075.tar.xz wireguard-linux-364f6afc4f5537b79cf454eb35cae92920676075.zip | |
locking/lockdep: Make it clear that what lock_class::key points at is not modified
This patch does not change the behavior of the lockdep code.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will.deacon@arm.com>
Link: https://lkml.kernel.org/r/20190722182443.216015-2-bvanassche@acm.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/lockdep.h')
| -rw-r--r-- | include/linux/lockdep.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 0b0d7259276d..cdb3c2f06092 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -97,7 +97,7 @@ struct lock_class { */ struct list_head locks_after, locks_before; - struct lockdep_subclass_key *key; + const struct lockdep_subclass_key *key; unsigned int subclass; unsigned int dep_gen_id; |