diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 1e61d1a..4dd80c7 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -43,22 +43,22 @@
 
 static inline void blkcipher_map_src(struct blkcipher_walk *walk)
 {
-	walk->src.virt.addr = scatterwalk_map(&walk->in, 0);
+	walk->src.virt.addr = scatterwalk_map(&walk->in);
 }
 
 static inline void blkcipher_map_dst(struct blkcipher_walk *walk)
 {
-	walk->dst.virt.addr = scatterwalk_map(&walk->out, 1);
+	walk->dst.virt.addr = scatterwalk_map(&walk->out);
 }
 
 static inline void blkcipher_unmap_src(struct blkcipher_walk *walk)
 {
-	scatterwalk_unmap(walk->src.virt.addr, 0);
+	scatterwalk_unmap(walk->src.virt.addr);
 }
 
 static inline void blkcipher_unmap_dst(struct blkcipher_walk *walk)
 {
-	scatterwalk_unmap(walk->dst.virt.addr, 1);
+	scatterwalk_unmap(walk->dst.virt.addr);
 }
 
 /* Get a spot of the specified length that does not straddle a page.