spinlocks

src/include/kernel/spinlock.h

@@ -0,0 +1,12 @@
+#ifndef _SPINLOCK_H_INCLUDE
+#define _SPINLOCK_H_INCLUDE
+
+static inline void spinlock_acquire(int *lock){
+	while(!__sync_bool_compare_and_swap(lock, 0, 1));
+}
+
+static inline void spinlock_release(int *lock){
+	*lock = 0;
+}
+
+#endif