diff --git a/include/sys/vmem.h b/include/sys/vmem.h
index 8aadc9d0..eb482805 100644
--- a/include/sys/vmem.h
+++ b/include/sys/vmem.h
@@ -98,6 +98,7 @@ extern void *spl_vmalloc(unsigned long size, gfp_t lflags, pgprot_t prot);
 #define	vmem_alloc(sz, fl)	spl_vmem_alloc((sz), (fl), __func__, __LINE__)
 #define	vmem_zalloc(sz, fl)	spl_vmem_zalloc((sz), (fl), __func__, __LINE__)
 #define	vmem_free(ptr, sz)	spl_vmem_free((ptr), (sz))
+#define	vmem_qcache_reap(ptr)	((void)0)
 
 extern void *spl_vmem_alloc(size_t sz, int fl, const char *func, int line);
 extern void *spl_vmem_zalloc(size_t sz, int fl, const char *func, int line);
diff --git a/include/sys/vmsystm.h b/include/sys/vmsystm.h
index 2fa16952..3720d209 100644
--- a/include/sys/vmsystm.h
+++ b/include/sys/vmsystm.h
@@ -36,6 +36,9 @@
 #define	membar_producer()		smp_wmb()
 #define	physmem				totalram_pages
 #define	freemem				nr_free_pages()
+#define	needfree			0
+#define	desfree				0
+#define	lotsfree			0
 
 #define	xcopyin(from, to, size)		copy_from_user(to, from, size)
 #define	xcopyout(from, to, size)	copy_to_user(to, from, size)