函数逻辑报告

函数名称：_destroy_usecnt - Called during destruction to check the usecnt*@usecnt: The usecnt atomic*@why: remove reason*@uobj: The uobject that is destroyed* Non-zero usecnts will block destruction unless destruction was triggered by* a ucontext cleanup.

函数原型：static inline int ib_destroy_usecnt(atomic_t *usecnt, enum rdma_remove_reason why, struct ib_uobject *uobj)

返回类型：int

参数：