diff --git a/include/linux/mm.h b/include/linux/mm.h
index a4d24f3..af4ff88 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2168,9 +2168,8 @@
 					void __user *, size_t *, loff_t *);
 #endif
 
-unsigned long shrink_node_slabs(gfp_t gfp_mask, int nid,
-				unsigned long nr_scanned,
-				unsigned long nr_eligible);
+void drop_slab(void);
+void drop_slab_node(int nid);
 
 #ifndef CONFIG_MMU
 #define randomize_va_space 0