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-rw-r--r--src/machine/interrupt.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/machine/interrupt.rs b/src/machine/interrupt.rs
index 1cd3234..c764eb4 100644
--- a/src/machine/interrupt.rs
+++ b/src/machine/interrupt.rs
@@ -1,2 +1,6 @@
+// a "machine" level interrupt controlling interface: so that the kernel could
+// enable and disable the interrupt without differentiate the architectures
+// currently not in use because we are not so complicated yet. Perhaps this
+// helper will deem unnecessary in the future ...
#[cfg(target_arch = "x86_64")]
pub use crate::arch::x86_64::interrupt::*;