spin_lock_bh 341 include/linux/spinlock.h static __always_inline void spin_lock_bh(spinlock_t *lock) spin_lock_bh 15 tools/include/linux/spinlock.h #define spin_lock_bh(x) pthread_mutex_lock(x) spin_lock_bh 82 tools/virtio/ringtest/ptr_ring.c static void spin_lock_bh(spinlock_t *lock)