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 /kernel/locking/lockdep_internals.h | |
| parent | 6c11c6e3d5e9e5caf8686cd6a5e4552cfc3ea326 (diff) | |
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 'kernel/locking/lockdep_internals.h')
| -rw-r--r-- | kernel/locking/lockdep_internals.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/locking/lockdep_internals.h b/kernel/locking/lockdep_internals.h index cc83568d5012..2e518369add4 100644 --- a/kernel/locking/lockdep_internals.h +++ b/kernel/locking/lockdep_internals.h @@ -116,7 +116,8 @@ extern struct lock_chain lock_chains[]; extern void get_usage_chars(struct lock_class *class, char usage[LOCK_USAGE_CHARS]); -extern const char * __get_key_name(struct lockdep_subclass_key *key, char *str); +extern const char *__get_key_name(const struct lockdep_subclass_key *key, + char *str); struct lock_class *lock_chain_get_class(struct lock_chain *chain, int i); |