Separate this into a new poller
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 9664234..5ce89e7 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -939,6 +939,8 @@
src/core/lib/iomgr/error.c \
src/core/lib/iomgr/error.h \
src/core/lib/iomgr/error_internal.h \
+src/core/lib/iomgr/ev_epoll_limited_pollers_linux.c \
+src/core/lib/iomgr/ev_epoll_limited_pollers_linux.h \
src/core/lib/iomgr/ev_epoll_linux.c \
src/core/lib/iomgr/ev_epoll_linux.h \
src/core/lib/iomgr/ev_poll_posix.c \