1 files changed, 0 insertions, 55 deletions
diff --git a/include/apos/lock.h b/include/apos/lock.h
deleted file mode 100644
index a841d4b..0000000
--- a/include/apos/lock.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
-
-#ifndef APOS_LOCK_H
-#define APOS_LOCK_H
-
-/**
- * @file lock.h
- * Atomic locks, currently only \ref spin_lock() and \ref spin_unlock(). Mutex is
- * probably overkill for this project.
- */
-
-#include <apos/atomic.h>
-#include <apos/irq.h>
-
-/**
- * Typedef for atomic_int.
- *
- * In apos, spinlocks are implemented with compiler-intrinsic atomic integers,
- * that essentially just contain some flags. Currently all spinlocks
- * enable/disable irqs.
- *
- * \todo irq contexts?
- */
-typedef atomic_int spinlock_t;
-
-#include <arch/lock.h>
-
-/**
- * Lock a spinlock.
- *
- * @param lck Pointer to lock.
- */
-static inline void spin_lock(spinlock_t *lck)
-{
-	disable_irq();
-	do {
-		while (atomic_load_explicit(lck, memory_order_acquire))
-			optional_pause();
-
-	} while (atomic_exchange_explicit(lck, 1, memory_order_acq_rel));
-}
-
-/**
- * Unlock a spinlock.
- *
- * @param lck Pointer to lock.
- */
-static inline void spin_unlock(spinlock_t *lck)
-{
-	atomic_store_explicit(lck, 0, memory_order_release);
-	enable_irq();
-}
-
-#endif /* APOS_LOCK_H */