diff --git a/0001-mm-add-sysctl-to-disable-disk-based-swap.patch b/0001-mm-add-sysctl-to-disable-disk-based-swap.patch
index c9cbbea..91f11b5 100644
--- a/0001-mm-add-sysctl-to-disable-disk-based-swap.patch
+++ b/0001-mm-add-sysctl-to-disable-disk-based-swap.patch
@@ -25,6 +25,8 @@ it is not controlled by this sysctl).
 This patch is based on patches from Chromium OS Linux kernel [1, 2, 3, 4]
 Patch [5] is taken as an example of adding a sysctl.
 
+TODO: print a message why swap was blocked.
+
 [1] https://gitlab.freedesktop.org/seanpaul/dpu-staging/commit/0b992f2dbb044896c3584e10bd5b97cf41e2ec6d
 [2] https://chromium.googlesource.com/chromiumos/third_party/kernel/+/880b2d77404682761ae2e19297f1183fd434b0ec%5E%21/
 [3] https://chromium.googlesource.com/chromiumos/third_party/kernel/+blame/refs/heads/chromeos-5.4/mm/swapfile.c