spinlock 79 kern/include/spinlock.h void spinlock_init(struct spinlock *lk); spinlock 80 kern/include/spinlock.h void spinlock_cleanup(struct spinlock *lk); spinlock 82 kern/include/spinlock.h void spinlock_acquire(struct spinlock *lk); spinlock 83 kern/include/spinlock.h void spinlock_release(struct spinlock *lk); spinlock 85 kern/include/spinlock.h bool spinlock_do_i_hold(struct spinlock *lk); spinlock 49 kern/thread/spinlock.c spinlock_init(struct spinlock *lk) spinlock 59 kern/thread/spinlock.c spinlock_cleanup(struct spinlock *lk) spinlock 73 kern/thread/spinlock.c spinlock_acquire(struct spinlock *lk) spinlock 117 kern/thread/spinlock.c spinlock_release(struct spinlock *lk) spinlock 133 kern/thread/spinlock.c spinlock_do_i_hold(struct spinlock *lk)