diff --git a/sys/sys/atomic_common.h b/sys/sys/atomic_common.h
index e03cd93c2d4..e802b2a9963 100644
--- a/sys/sys/atomic_common.h
+++ b/sys/sys/atomic_common.h
@@ -133,7 +133,7 @@
  * openly resorting to the stronger acquire fence, to be sorted out.
  */
 #define	atomic_load_consume_ptr(p)	\
-    ((__typeof(*p)) atomic_load_acq_ptr((uintptr_t *)p))
+    ((__typeof(*p)) atomic_load_acq_ptr((const volatile uintptr_t *)p))
 
 #define	atomic_interrupt_fence()	__compiler_membar()
 
diff --git a/sys/sys/atomic_san.h b/sys/sys/atomic_san.h
index 93a9bfcbf59..06c6c98ec8a 100644
--- a/sys/sys/atomic_san.h
+++ b/sys/sys/atomic_san.h
@@ -270,7 +270,7 @@ ATOMIC_SAN_THREAD_FENCE(SAN_INTERCEPTOR_PREFIX);
 	    __DECONST(volatile uintptr_t *, (x))))
 #define	atomic_load_acq_ptr		ATOMIC_SAN(load_acq_ptr)
 #define	atomic_load_consume_ptr(x)					\
-	((__typeof(*x))atomic_load_acq_ptr((volatile uintptr_t *)(x)))
+	((__typeof(*x))atomic_load_acq_ptr((const volatile uintptr_t *)(x)))
 #define	atomic_readandclear_ptr		ATOMIC_SAN(readandclear_ptr)
 #define	atomic_set_ptr			ATOMIC_SAN(set_ptr)
 #define	atomic_set_acq_ptr		ATOMIC_SAN(set_acq_ptr)