函数逻辑报告

函数名称：Lightweight file lookup - no refcnt increment if fd table isn't shared.* You can use this instead of fget if you satisfy all of the following* conditions:* 1) You must call fput_light before exiting the syscall and returning control* to userspace (i

函数原型：static unsigned long __fget_light(unsigned int fd, fmode_t mask)

返回类型：unsigned long

参数：