todo: Update

Signed-off-by: SeongJae Park <sj@kernel.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/todo b/todo
index 59c5660..f53ae34 100644
--- a/todo
+++ b/todo
@@ -1,6 +1,10 @@
 TODOs
 =====
 
+- onetime callback
+  - manually setting callback function pointers looks dangeraous.  Provide more
+    decent interface, like register/unregister_damon_callback, and one time
+    callback like call_rcu()
 - rolling nr_accesses
   - let nr_accesses for last aggregation interval always accessable
 - more intervals