826 ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,  in vfs_readv()  argument
834 	return do_readv_writev(READ, file, vec, vlen, pos);  in vfs_readv()
839 ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,  in vfs_writev()  argument
847 	return do_readv_writev(WRITE, file, vec, vlen, pos);  in vfs_writev()
852 SYSCALL_DEFINE3(readv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()  argument
860 		ret = vfs_readv(f.file, vec, vlen, &pos);  in SYSCALL_DEFINE3()
872 SYSCALL_DEFINE3(writev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()  argument
880 		ret = vfs_writev(f.file, vec, vlen, &pos);  in SYSCALL_DEFINE3()
898 SYSCALL_DEFINE5(preadv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()  argument
912 			ret = vfs_readv(f.file, vec, vlen, &pos);  in SYSCALL_DEFINE5()
922 SYSCALL_DEFINE5(pwritev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()  argument
936 			ret = vfs_writev(f.file, vec, vlen, &pos);  in SYSCALL_DEFINE5()
1001 			   const struct compat_iovec __user *vec,  in compat_readv()  argument
1013 	ret = compat_do_readv_writev(READ, file, vec, vlen, pos);  in compat_readv()
1023 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE3()  argument
1033 	ret = compat_readv(f.file, vec, vlen, &pos);  in COMPAT_SYSCALL_DEFINE3()
1041 				  const struct compat_iovec __user *vec,  in __compat_sys_preadv64()  argument
1054 		ret = compat_readv(f.file, vec, vlen, &pos);  in __compat_sys_preadv64()
1061 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE4()  argument
1064 	return __compat_sys_preadv64(fd, vec, vlen, pos);  in COMPAT_SYSCALL_DEFINE4()
1069 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1074 	return __compat_sys_preadv64(fd, vec, vlen, pos);  in COMPAT_SYSCALL_DEFINE5()
1078 			    const struct compat_iovec __user *vec,  in compat_writev()  argument
1090 	ret = compat_do_readv_writev(WRITE, file, vec, vlen, pos);  in compat_writev()
1100 		const struct compat_iovec __user *, vec,  in COMPAT_SYSCALL_DEFINE3()  argument
1110 	ret = compat_writev(f.file, vec, vlen, &pos);  in COMPAT_SYSCALL_DEFINE3()
1118 				   const struct compat_iovec __user *vec,  in __compat_sys_pwritev64()  argument
1131 		ret = compat_writev(f.file, vec, vlen, &pos);  in __compat_sys_pwritev64()
1138 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE4()  argument
1141 	return __compat_sys_pwritev64(fd, vec, vlen, pos);  in COMPAT_SYSCALL_DEFINE4()
1146 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1151 	return __compat_sys_pwritev64(fd, vec, vlen, pos);  in COMPAT_SYSCALL_DEFINE5()