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authorYuyang Du <duyuyang@gmail.com>2019-05-06 11:19:20 +0300
committerIngo Molnar <mingo@kernel.org>2019-06-03 12:55:35 +0300
commite7a38f63ba50dc95426dd50c43383dfecaa35d7f (patch)
tree2b521c5f028adc023dc079bada1bfbbe073ea2e3 /kernel/locking
parentc52478f4f38ace598475413a08dba9b9fd827eaf (diff)
downloadlinux-e7a38f63ba50dc95426dd50c43383dfecaa35d7f.tar.xz
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 <duyuyang@gmail.com> 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: 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 <mingo@kernel.org>
Diffstat (limited to 'kernel/locking')
-rw-r--r--kernel/locking/lockdep.c6
1 files changed, 3 insertions, 3 deletions
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