--- ltp.orig/testcases/kernel/mem/ksm/ksm03.c	2011-09-05 08:42:12.000000000 +0200
+++ ltp/testcases/kernel/mem/ksm/ksm03.c	2011-09-05 08:45:47.000000000 +0200
@@ -111,6 +111,12 @@ void setup(void)
 	mount_mem("memcg", "cgroup", "memory", MEMCG_PATH, MEMCG_PATH_NEW);
 	tst_sig(FORK, DEF_HANDLER, NULL);
 	TEST_PAUSE;
+
+	char *fname = "/sys/kernel/mm/ksm/";
+
+        if( access( fname, F_OK ) == -1 ) {
+                tst_brkm(TCONF, NULL, "KSM configuration is not enabled");
+        }
 }
 
 void cleanup(void)