Index: uspace/lib/fs/libfs.c
===================================================================
--- uspace/lib/fs/libfs.c	(revision 5bf76c164fa130e2a664b14a5d195687bf11e6e2)
+++ uspace/lib/fs/libfs.c	(revision fbcdeb887f643e4a875e51120a2ddbf6fe35e4b3)
@@ -336,17 +336,12 @@
 	
 	/*
-	 * Allocate piece of address space for PLB.
-	 */
-	reg.plb_ro = as_get_mappable_page(PLB_SIZE);
-	if (!reg.plb_ro) {
+	 * Request sharing the Path Lookup Buffer with VFS.
+	 */
+	rc = async_share_in_start_0_0(exch, PLB_SIZE, (void *) &reg.plb_ro);
+	if (reg.plb_ro == (void *) -1) {
 		async_exchange_end(exch);
 		async_wait_for(req, NULL);
 		return ENOMEM;
 	}
-	
-	/*
-	 * Request sharing the Path Lookup Buffer with VFS.
-	 */
-	rc = async_share_in_start_0_0(exch, reg.plb_ro, PLB_SIZE);
 	
 	async_exchange_end(exch);