From: Yuyang Du Date: Mon, 6 May 2019 08:19:20 +0000 (+0800) Subject: locking/lockdep: Remove useless conditional macro X-Git-Tag: v5.3-rc1~203^2~76 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=e7a38f63ba50dc95426dd50c43383dfecaa35d7f;p=linux.git locking/lockdep: Remove useless conditional macro Since #defined(CONFIG_PROVE_LOCKING) is used in the scope of #ifdef CONFIG_PROVE_LOCKING, it can be removed. Signed-off-by: Yuyang Du Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: bvanassche@acm.org Cc: frederic@kernel.org Cc: ming.lei@redhat.com Cc: will.deacon@arm.com Link: https://lkml.kernel.org/r/20190506081939.74287-5-duyuyang@gmail.com Signed-off-by: Ingo Molnar --- diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index a033df00fd1d..3c477018e184 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -1674,7 +1674,7 @@ check_redundant(struct lock_list *root, struct lock_class *target, return result; } -#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_PROVE_LOCKING) +#ifdef CONFIG_TRACE_IRQFLAGS static inline int usage_accumulate(struct lock_list *entry, void *mask) { @@ -2152,7 +2152,7 @@ static inline void inc_chains(void) nr_process_chains++; } -#endif +#endif /* CONFIG_TRACE_IRQFLAGS */ static void print_deadlock_scenario(struct held_lock *nxt, struct held_lock *prv) @@ -2829,7 +2829,7 @@ static inline int validate_chain(struct task_struct *curr, { return 1; } -#endif +#endif /* CONFIG_PROVE_LOCKING */ /* * We are building curr_chain_key incrementally, so double-check