This patch avoids that sparse complains about a missing declaration for the lock_classes array when building with CONFIG_DEBUG_LOCKDEP=n.
Cc: Peter Zijlstra <pet...@infradead.org> Cc: Waiman Long <long...@redhat.com> Cc: Johannes Berg <johan...@sipsolutions.net> Signed-off-by: Bart Van Assche <bvanass...@acm.org> --- kernel/locking/lockdep.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 1efada2dd9dd..7434a00b2b2f 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -138,6 +138,9 @@ static struct lock_list list_entries[MAX_LOCKDEP_ENTRIES]; * get freed - this significantly simplifies the debugging code. */ unsigned long nr_lock_classes; +#ifndef CONFIG_DEBUG_LOCKDEP +static +#endif struct lock_class lock_classes[MAX_LOCKDEP_KEYS]; static inline struct lock_class *hlock_class(struct held_lock *hlock) -- 2.20.0.rc2.403.gdbc3b29805-goog
