1 files changed, 0 insertions, 22 deletions
diff --git a/src/critical_section.rs b/src/critical_section.rs
deleted file mode 100644
index e3d57d1..0000000
--- a/src/critical_section.rs
+++ /dev/null
@@ -1,22 +0,0 @@
-use critical_section::{set_impl, Impl, RawRestoreState};
-
-use crate::interrupt;
-use crate::register::primask;
-
-struct SingleCoreCriticalSection;
-set_impl!(SingleCoreCriticalSection);
-
-unsafe impl Impl for SingleCoreCriticalSection {
-    unsafe fn acquire() -> RawRestoreState {
-        let was_active = primask::read().is_active();
-        interrupt::disable();
-        was_active
-    }
-
-    unsafe fn release(was_active: RawRestoreState) {
-        // Only re-enable interrupts if they were enabled before the critical section.
-        if was_active {
-            interrupt::enable()
-        }
-    }
-}