1 files changed, 0 insertions, 23 deletions
diff --git a/lib/libc/include/atomic.h b/lib/libc/include/atomic.h
deleted file mode 100644
index e0593021..00000000
--- a/lib/libc/include/atomic.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef __LIBC_ATOMIC_H
-#define __LIBC_ATOMIC_H
-
-#include <stdatomic.h>
-
-#define LIBC_LOCK(__lock)   __libc_lock(&((__lock)))
-#define LIBC_UNLOCK(__lock) atomic_flag_clear(&((__lock)))
-
-static __inline void __libc_lock(volatile atomic_flag *lock)
-{
-	while (atomic_flag_test_and_set_explicit(lock, memory_order_acquire)) {
-		unsigned int spins = 1;
-		do {
-			for (unsigned int i = 0; i < spins; i++)
-				__asm__ volatile("pause");
-			if (spins < 64)
-				spins *= 2;
-		} while (atomic_flag_test_and_set_explicit(
-			lock, memory_order_relaxed));
-	}
-}
-
-#endif