From 364f6afc4f5537b79cf454eb35cae92920676075 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Mon, 22 Jul 2019 11:24:40 -0700 Subject: 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 Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Waiman Long Cc: Will Deacon Link: https://lkml.kernel.org/r/20190722182443.216015-2-bvanassche@acm.org Signed-off-by: Ingo Molnar --- kernel/locking/lockdep_internals.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'kernel/locking/lockdep_internals.h') 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); -- cgit