SPINLOCK_MAGIC 43 include/linux/spinlock_types.h .magic = SPINLOCK_MAGIC, \ SPINLOCK_MAGIC 27 kernel/locking/spinlock_debug.c lock->magic = SPINLOCK_MAGIC; SPINLOCK_MAGIC 83 kernel/locking/spinlock_debug.c SPIN_BUG_ON(READ_ONCE(lock->magic) != SPINLOCK_MAGIC, lock, "bad magic"); SPINLOCK_MAGIC 97 kernel/locking/spinlock_debug.c SPIN_BUG_ON(lock->magic != SPINLOCK_MAGIC, lock, "bad magic");