diff --git a/src/sys/kernel/spinlock.c b/src/sys/kernel/spinlock.c
new file mode 100755
index 0000000..94f87ce
--- /dev/null
+++ b/src/sys/kernel/spinlock.c
@@ -0,0 +1,76 @@
+#include <spinlock.h>
+
+spinlock_t * spinlockCreate()
+{
+	spinlock_t * lock = kmalloc(sizeof(spinlock_t));
+	
+	if (lock == NULL)
+		kpanic("SPINLOCK: Couldn't create spinlock\n");
+		
+	memset(lock, '\0', sizeof(spinlock_t));
+	
+	return lock;
+}
+
+void spinlockDelete(spinlock_t * lock)
+{
+	int i;
+	int notComplete = 1;
+	
+	deleteInProgress = 1;
+	
+	while (notComplete == 1)
+	{
+		notComplete = 0;
+		for (i = 0; i < 16; i++)
+		{
+			while(choiceInProgress[i] != 0)
+				notComplete = 1;
+			while(ticket[i] != 0)
+				notComplete = 1;
+		}
+	}
+	
+	delete lock;
+}
+
+int spinlockLock(spinlock_t *, int cpuID)
+{
+	int max_ticket = 0;
+	int i;
+	
+	if (deleteInProgress == 1)
+		return SPINLOCK_FAIL_DELETING;
+		
+	choiceInProgress[cpuID] = 1;
+	
+	for (i = 0; i < 16; i++)
+		if (ticket[i] >= max_ticket)
+			max_ticket = ticket[i];
+	
+	max_ticket++;
+	
+	ticket[cpuID] = max_ticket;
+	choiceInProgress[cpuID] = 0;
+	
+	for (i = 0; i < 16; i++)
+	{
+		while(choiceInProgress[i] == 1)
+			;
+			
+		while((ticket[i] < max_ticket) || 
+				((ticket[i] == max_ticket) && (i >= cpuID)))
+			;
+	}
+	
+	return SPINLOCK_SUCCESS;
+	
+}
+
+int spinlockUnlock(spinlock_t * lock, int cpuID)
+{
+	ticket[cpuID] = 0;
+	
+	return SPINLOCK_SUCCESS;
+}
+		
\ No newline at end of file