976 ssize_t vfs_readv(struct file *file, const struct iovec __user *vec,  in vfs_readv()  argument
984 	ret = import_iovec(READ, vec, vlen, ARRAY_SIZE(iovstack), &iov, &iter);  in vfs_readv()
993 static ssize_t vfs_writev(struct file *file, const struct iovec __user *vec,  in vfs_writev()  argument
1001 	ret = import_iovec(WRITE, vec, vlen, ARRAY_SIZE(iovstack), &iov, &iter);  in vfs_writev()
1011 static ssize_t do_readv(unsigned long fd, const struct iovec __user *vec,  in do_readv()  argument
1019 		ret = vfs_readv(f.file, vec, vlen, &pos, flags);  in do_readv()
1031 static ssize_t do_writev(unsigned long fd, const struct iovec __user *vec,  in do_writev()  argument
1039 		ret = vfs_writev(f.file, vec, vlen, &pos, flags);  in do_writev()
1057 static ssize_t do_preadv(unsigned long fd, const struct iovec __user *vec,  in do_preadv()  argument
1070 			ret = vfs_readv(f.file, vec, vlen, &pos, flags);  in do_preadv()
1080 static ssize_t do_pwritev(unsigned long fd, const struct iovec __user *vec,  in do_pwritev()  argument
1093 			ret = vfs_writev(f.file, vec, vlen, &pos, flags);  in do_pwritev()
1103 SYSCALL_DEFINE3(readv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()  argument
1106 	return do_readv(fd, vec, vlen, 0);  in SYSCALL_DEFINE3()
1109 SYSCALL_DEFINE3(writev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE3()  argument
1112 	return do_writev(fd, vec, vlen, 0);  in SYSCALL_DEFINE3()
1115 SYSCALL_DEFINE5(preadv, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()  argument
1120 	return do_preadv(fd, vec, vlen, pos, 0);  in SYSCALL_DEFINE5()
1123 SYSCALL_DEFINE6(preadv2, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE6()  argument
1130 		return do_readv(fd, vec, vlen, flags);  in SYSCALL_DEFINE6()
1132 	return do_preadv(fd, vec, vlen, pos, flags);  in SYSCALL_DEFINE6()
1135 SYSCALL_DEFINE5(pwritev, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE5()  argument
1140 	return do_pwritev(fd, vec, vlen, pos, 0);  in SYSCALL_DEFINE5()
1143 SYSCALL_DEFINE6(pwritev2, unsigned long, fd, const struct iovec __user *, vec,  in SYSCALL_DEFINE6()  argument
1150 		return do_writev(fd, vec, vlen, flags);  in SYSCALL_DEFINE6()
1152 	return do_pwritev(fd, vec, vlen, pos, flags);  in SYSCALL_DEFINE6()
1157 			   const struct compat_iovec __user *vec,  in compat_readv()  argument
1165 	ret = compat_import_iovec(READ, vec, vlen, UIO_FASTIOV, &iov, &iter);  in compat_readv()
1177 				 const struct compat_iovec __user *vec,  in do_compat_readv()  argument
1187 	ret = compat_readv(f.file, vec, vlen, &pos, flags);  in do_compat_readv()
1196 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE3()  argument
1199 	return do_compat_readv(fd, vec, vlen, 0);  in COMPAT_SYSCALL_DEFINE3()
1203 				  const struct compat_iovec __user *vec,  in do_compat_preadv64()  argument
1216 		ret = compat_readv(f.file, vec, vlen, &pos, flags);  in do_compat_preadv64()
1223 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE4()  argument
1226 	return do_compat_preadv64(fd, vec, vlen, pos, 0);  in COMPAT_SYSCALL_DEFINE4()
1231 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1236 	return do_compat_preadv64(fd, vec, vlen, pos, 0);  in COMPAT_SYSCALL_DEFINE5()
1241 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1244 	return do_compat_preadv64(fd, vec, vlen, pos, flags);  in COMPAT_SYSCALL_DEFINE5()
1249 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE6()  argument
1256 		return do_compat_readv(fd, vec, vlen, flags);  in COMPAT_SYSCALL_DEFINE6()
1258 	return do_compat_preadv64(fd, vec, vlen, pos, flags);  in COMPAT_SYSCALL_DEFINE6()
1262 			    const struct compat_iovec __user *vec,  in compat_writev()  argument
1270 	ret = compat_import_iovec(WRITE, vec, vlen, UIO_FASTIOV, &iov, &iter);  in compat_writev()
1284 				  const struct compat_iovec __user* vec,  in do_compat_writev()  argument
1294 	ret = compat_writev(f.file, vec, vlen, &pos, flags);  in do_compat_writev()
1302 		const struct compat_iovec __user *, vec,  in COMPAT_SYSCALL_DEFINE3()  argument
1305 	return do_compat_writev(fd, vec, vlen, 0);  in COMPAT_SYSCALL_DEFINE3()
1309 				   const struct compat_iovec __user *vec,  in do_compat_pwritev64()  argument
1322 		ret = compat_writev(f.file, vec, vlen, &pos, flags);  in do_compat_pwritev64()
1329 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE4()  argument
1332 	return do_compat_pwritev64(fd, vec, vlen, pos, 0);  in COMPAT_SYSCALL_DEFINE4()
1337 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1342 	return do_compat_pwritev64(fd, vec, vlen, pos, 0);  in COMPAT_SYSCALL_DEFINE5()
1347 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE5()  argument
1350 	return do_compat_pwritev64(fd, vec, vlen, pos, flags);  in COMPAT_SYSCALL_DEFINE5()
1355 		const struct compat_iovec __user *,vec,  in COMPAT_SYSCALL_DEFINE6()  argument
1361 		return do_compat_writev(fd, vec, vlen, flags);  in COMPAT_SYSCALL_DEFINE6()
1363 	return do_compat_pwritev64(fd, vec, vlen, pos, flags);  in COMPAT_SYSCALL_DEFINE6()