atomic_long_dec_and

函数名称：atomic_long_dec_and_test

函数原型：static inline bool atomic_long_dec_and_test(atomic_long_t *v)

返回类型：bool

参数：

类型	参数	名称
atomic_long_t *	v

**调用者**
名称	描述
acct_put
audit_put_chunk
put_event
put_io_context	put_io_context - put a reference of io_context@ioc: io_context to put Decrement reference count of @ioc and release it if the count reaches* zero.
__fput_sync	synchronous analog of fput(); for kernel threads that might be needed* in some umount() (and thus can't use flush_delayed_fput() without* risking deadlocks), need to wait for completion of __fput() and know* for this specific struct file it won't involve
fsnotify_drop_object	Drop object reference originally held by a connector

函数逻辑报告