413 	struct iovec iov = { .iov_base = buf, .iov_len = len };  in new_sync_read()
469 	struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len };  in new_sync_write()
637 unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to)  in iov_shorten()
677 		struct iovec iovec = iov_iter_iovec(iter);  in do_loop_readv_writev()  local
680 		nr = fn(filp, iovec.iov_base, iovec.iov_len, ppos);  in do_loop_readv_writev()
688 		if (nr != iovec.iov_len)  in do_loop_readv_writev()
699 ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,  in rw_copy_check_uvector()
701 			      struct iovec *fast_pointer,  in rw_copy_check_uvector()
702 			      struct iovec **ret_pointer)  in rw_copy_check_uvector()
706 	struct iovec *iov = fast_pointer;  in rw_copy_check_uvector()
727 		iov = kmalloc(nr_segs*sizeof(struct iovec), GFP_KERNEL);  in rw_copy_check_uvector()
775 			       const struct iovec __user * uvector,  in do_readv_writev()
779 	struct iovec iovstack[UIO_FASTIOV];  in do_readv_writev()
780 	struct iovec *iov = iovstack;  in do_readv_writev()
826 ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,  in vfs_readv()
839 ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,  in vfs_writev()
852 SYSCALL_DEFINE3(readv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()
872 SYSCALL_DEFINE3(writev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()
898 SYSCALL_DEFINE5(preadv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()
922 SYSCALL_DEFINE5(pwritev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()
953 	struct iovec iovstack[UIO_FASTIOV];  in compat_do_readv_writev()
954 	struct iovec *iov = iovstack;  in compat_do_readv_writev()