diff --git a/.gitignore b/.gitignore
index 8ce486d..0193686 100644
--- a/.gitignore
+++ b/.gitignore
@@ -142,3 +142,4 @@ regressions/ck_queue/validate/ck_slist
 regressions/ck_cohort/validate/validate
 regressions/ck_cohort/benchmark/ck_cohort.LATENCY
 regressions/ck_cohort/benchmark/ck_cohort.THROUGHPUT
+regressions/ck_cohort_rw/validate/validate
diff --git a/regressions/ck_cohort_rw/ck_cohort.h b/regressions/ck_cohort_rw/ck_cohort.h
deleted file mode 100644
index 847544c..0000000
--- a/regressions/ck_cohort_rw/ck_cohort.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#define LOCK_NAME "ck_cohort"
-#define LOCK_DEFINE\
-	static ck_spinlock_fas_t global_fas_lock = CK_SPINLOCK_FAS_INITIALIZER;\
-	static ck_spinlock_fas_t local_fas_lock = CK_SPINLOCK_FAS_INITIALIZER;\
-	static void\
-	ck_spinlock_fas_lock_with_context(ck_spinlock_fas_t *lock, void *context)\
-	{\
-		(void)context;\
-		ck_spinlock_fas_lock(lock);\
-	}\
-\
-	static void\
-	ck_spinlock_fas_unlock_with_context(ck_spinlock_fas_t *lock, void *context)\
-	{\
-		(void)context;\
-		ck_spinlock_fas_unlock(lock);\
-	}\
-	CK_COHORT_PROTOTYPE(fas_fas,\
-		ck_spinlock_fas_lock_with_context, ck_spinlock_fas_unlock_with_context,\
-		ck_spinlock_fas_lock_with_context, ck_spinlock_fas_unlock_with_context)\
-	static CK_COHORT_INSTANCE(fas_fas) CK_CC_CACHELINE cohort = CK_COHORT_INITIALIZER
-#define LOCK_INIT CK_COHORT_INIT(fas_fas, &cohort, &global_fas_lock, &local_fas_lock,\
-	CK_COHORT_DEFAULT_LOCAL_PASS_LIMIT)
-#define LOCK CK_COHORT_LOCK(fas_fas, &cohort, NULL, NULL)
-#define UNLOCK CK_COHORT_UNLOCK(fas_fas, &cohort, NULL, NULL)
diff --git a/regressions/ck_cohort_rw/validate/validate b/regressions/ck_cohort_rw/validate/validate
deleted file mode 100755
index c8f46cc..0000000
Binary files a/regressions/ck_cohort_rw/validate/validate and /dev/null differ