395 	struct iovec iov = { .iov_base = buf, .iov_len = len };  in new_sync_read()
498 	struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len };  in new_sync_write()
746 		struct iovec iovec = iov_iter_iovec(iter);  in do_loop_readv_writev()  local
750 			nr = filp->f_op->read(filp, iovec.iov_base,  in do_loop_readv_writev()
751 					      iovec.iov_len, ppos);  in do_loop_readv_writev()
753 			nr = filp->f_op->write(filp, iovec.iov_base,  in do_loop_readv_writev()
754 					       iovec.iov_len, ppos);  in do_loop_readv_writev()
763 		if (nr != iovec.iov_len)  in do_loop_readv_writev()
900 static ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,  in vfs_readv()
903 	struct iovec iovstack[UIO_FASTIOV];  in vfs_readv()
904 	struct iovec *iov = iovstack;  in vfs_readv()
917 static ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,  in vfs_writev()
920 	struct iovec iovstack[UIO_FASTIOV];  in vfs_writev()
921 	struct iovec *iov = iovstack;  in vfs_writev()
935 static ssize_t do_readv(unsigned long fd, const struct iovec __user *vec,  in do_readv()
959 static ssize_t do_writev(unsigned long fd, const struct iovec __user *vec,  in do_writev()
989 static ssize_t do_preadv(unsigned long fd, const struct iovec __user *vec,  in do_preadv()
1012 static ssize_t do_pwritev(unsigned long fd, const struct iovec __user *vec,  in do_pwritev()
1035 SYSCALL_DEFINE3(readv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()
1041 SYSCALL_DEFINE3(writev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()
1047 SYSCALL_DEFINE5(preadv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()
1055 SYSCALL_DEFINE6(preadv2, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE6()
1067 SYSCALL_DEFINE5(pwritev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()
1075 SYSCALL_DEFINE6(pwritev2, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE6()
1095 		const struct iovec __user *, vec,  in COMPAT_SYSCALL_DEFINE4()
1103 		const struct iovec __user *, vec,  in COMPAT_SYSCALL_DEFINE5()
1113 		const struct iovec __user *, vec,  in COMPAT_SYSCALL_DEFINE5()
1123 		const struct iovec __user *, vec,  in COMPAT_SYSCALL_DEFINE6()
1136 		const struct iovec __user *, vec,  in COMPAT_SYSCALL_DEFINE4()
1144 		const struct iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()
1154 		const struct iovec __user *, vec,  in COMPAT_SYSCALL_DEFINE5()
1164 		const struct iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE6()