函数名称：process_vm_rw - check iovecs before calling core routine*@pid: PID of process to read/write from/to*@lvec: iovec array specifying where to copy to/from locally*@liovcnt: size of lvec array*@rvec: iovec array specifying where to copy to/from in the other
函数原型：static ssize_t process_vm_rw(pid_t pid, const struct iovec __user *lvec, unsigned long liovcnt, const struct iovec __user *rvec, unsigned long riovcnt, unsigned long flags, int vm_write)
返回类型：ssize_t
参数：
|
类型 | 参数 | 名称 |
|---|
| pid_t | pid | |
| const struct iovec __user * | lvec | |
| unsigned long | liovcnt | |
| const struct iovec __user * | rvec | |
| unsigned long | riovcnt | |
| unsigned long | flags | |
| int | vm_write | |