632 int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len)  in ptrace_readdata()
658 int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len)  in ptrace_writedata()
743 	ret = copy_from_user(&arg, (void __user *) addr,  in ptrace_peek_siginfo()
783 			compat_siginfo_t __user *uinfo = compat_ptr(data);  in ptrace_peek_siginfo()
793 			siginfo_t __user *uinfo = (siginfo_t __user *) data;  in ptrace_peek_siginfo()
818 					  unsigned long size, void __user *data)  in ptrace_get_rseq_configuration()
1006 			void __user *datavp)  in ptrace_get_syscall_info()
1054 	void __user *datavp = (void __user *) data;  in ptrace_request()
1055 	unsigned long __user *datalp = datavp;  in ptrace_request()
1248 		struct iovec __user *uiov = datavp;  in ptrace_request()
1347 	return put_user(tmp, (unsigned long __user *)data);  in generic_ptrace_peekdata()
1365 	compat_ulong_t __user *datap = compat_ptr(data);  in compat_ptrace_request()
1396 				(struct compat_siginfo __user *) datap,  in compat_ptrace_request()
1402 			&siginfo, (struct compat_siginfo __user *) datap);  in compat_ptrace_request()
1411 		struct compat_iovec __user *uiov =  in compat_ptrace_request()
1412 			(struct compat_iovec __user *) datap;  in compat_ptrace_request()