--- ltp.orig/testcases/kernel/mem/lib/mem.c	2011-09-05 08:42:12.000000000 +0200
+++ ltp/testcases/kernel/mem/lib/mem.c	2011-09-06 14:50:51.000000000 +0200
@@ -139,6 +139,9 @@ void testoom(int mempolicy, int lite, in
 	tst_resm(TINFO, "start OOM testing for mlocked pages.");
 	oom(MLOCK, mempolicy, lite);
 
+	if(access( PATH_KSM, F_OK ) == -1)
+		tst_brkm(TCONF, NULL, "KSM configuration is not enabled");
+
 	tst_resm(TINFO, "start OOM testing for KSM pages.");
 	oom(KSM, mempolicy, lite);
 }