990 ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,  in vfs_readv()  argument
998 	ret = import_iovec(READ, vec, vlen, ARRAY_SIZE(iovstack), &iov, &iter);  in vfs_readv()
1007 static ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,  in vfs_writev()  argument
1015 	ret = import_iovec(WRITE, vec, vlen, ARRAY_SIZE(iovstack), &iov, &iter);  in vfs_writev()
1025 static ssize_t do_readv(unsigned long fd, const struct iovec __user *vec,  in do_readv()  argument
1037 		ret = vfs_readv(f.file, vec, vlen, ppos, flags);  in do_readv()
1049 static ssize_t do_writev(unsigned long fd, const struct iovec __user *vec,  in do_writev()  argument
1061 		ret = vfs_writev(f.file, vec, vlen, ppos, flags);  in do_writev()
1079 static ssize_t do_preadv(unsigned long fd, const struct iovec __user *vec,  in do_preadv()  argument
1092 			ret = vfs_readv(f.file, vec, vlen, &pos, flags);  in do_preadv()
1102 static ssize_t do_pwritev(unsigned long fd, const struct iovec __user *vec,  in do_pwritev()  argument
1115 			ret = vfs_writev(f.file, vec, vlen, &pos, flags);  in do_pwritev()
1125 SYSCALL_DEFINE3(readv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()  argument
1128 	return do_readv(fd, vec, vlen, 0);  in SYSCALL_DEFINE3()
1131 SYSCALL_DEFINE3(writev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()  argument
1134 	return do_writev(fd, vec, vlen, 0);  in SYSCALL_DEFINE3()
1137 SYSCALL_DEFINE5(preadv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()  argument
1142 	return do_preadv(fd, vec, vlen, pos, 0);  in SYSCALL_DEFINE5()
1145 SYSCALL_DEFINE6(preadv2, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE6()  argument
1152 		return do_readv(fd, vec, vlen, flags);  in SYSCALL_DEFINE6()
1154 	return do_preadv(fd, vec, vlen, pos, flags);  in SYSCALL_DEFINE6()
1157 SYSCALL_DEFINE5(pwritev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()  argument
1162 	return do_pwritev(fd, vec, vlen, pos, 0);  in SYSCALL_DEFINE5()
1165 SYSCALL_DEFINE6(pwritev2, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE6()  argument
1172 		return do_writev(fd, vec, vlen, flags);  in SYSCALL_DEFINE6()
1174 	return do_pwritev(fd, vec, vlen, pos, flags);  in SYSCALL_DEFINE6()
1179 			   const struct compat_iovec __user *vec,  in compat_readv()  argument
1187 	ret = compat_import_iovec(READ, vec, vlen, UIO_FASTIOV, &iov, &iter);  in compat_readv()
1199 				 const struct compat_iovec __user *vec,  in do_compat_readv()  argument
1209 	ret = compat_readv(f.file, vec, vlen, &pos, flags);  in do_compat_readv()
1218 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE3()  argument
1221 	return do_compat_readv(fd, vec, vlen, 0);  in COMPAT_SYSCALL_DEFINE3()
1225 				  const struct compat_iovec __user *vec,  in do_compat_preadv64()  argument
1238 		ret = compat_readv(f.file, vec, vlen, &pos, flags);  in do_compat_preadv64()
1245 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE4()  argument
1248 	return do_compat_preadv64(fd, vec, vlen, pos, 0);  in COMPAT_SYSCALL_DEFINE4()
1253 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1258 	return do_compat_preadv64(fd, vec, vlen, pos, 0);  in COMPAT_SYSCALL_DEFINE5()
1263 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1267 		return do_compat_readv(fd, vec, vlen, flags);  in COMPAT_SYSCALL_DEFINE5()
1269 	return do_compat_preadv64(fd, vec, vlen, pos, flags);  in COMPAT_SYSCALL_DEFINE5()
1274 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE6()  argument
1281 		return do_compat_readv(fd, vec, vlen, flags);  in COMPAT_SYSCALL_DEFINE6()
1283 	return do_compat_preadv64(fd, vec, vlen, pos, flags);  in COMPAT_SYSCALL_DEFINE6()
1287 			    const struct compat_iovec __user *vec,  in compat_writev()  argument
1295 	ret = compat_import_iovec(WRITE, vec, vlen, UIO_FASTIOV, &iov, &iter);  in compat_writev()
1309 				  const struct compat_iovec __user* vec,  in do_compat_writev()  argument
1319 	ret = compat_writev(f.file, vec, vlen, &pos, flags);  in do_compat_writev()
1327 		const struct compat_iovec __user *, vec,  in COMPAT_SYSCALL_DEFINE3()  argument
1330 	return do_compat_writev(fd, vec, vlen, 0);  in COMPAT_SYSCALL_DEFINE3()
1334 				   const struct compat_iovec __user *vec,  in do_compat_pwritev64()  argument
1347 		ret = compat_writev(f.file, vec, vlen, &pos, flags);  in do_compat_pwritev64()
1354 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE4()  argument
1357 	return do_compat_pwritev64(fd, vec, vlen, pos, 0);  in COMPAT_SYSCALL_DEFINE4()
1362 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1367 	return do_compat_pwritev64(fd, vec, vlen, pos, 0);  in COMPAT_SYSCALL_DEFINE5()
1372 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1376 		return do_compat_writev(fd, vec, vlen, flags);  in COMPAT_SYSCALL_DEFINE5()
1378 	return do_compat_pwritev64(fd, vec, vlen, pos, flags);  in COMPAT_SYSCALL_DEFINE5()
1383 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE6()  argument
1389 		return do_compat_writev(fd, vec, vlen, flags);  in COMPAT_SYSCALL_DEFINE6()
1391 	return do_compat_pwritev64(fd, vec, vlen, pos, flags);  in COMPAT_SYSCALL_DEFINE6()