--- ltp.orig/testcases/kernel/mem/ksm/ksm01.c 2011-09-05 08:42:12.000000000 +0200 +++ ltp/testcases/kernel/mem/ksm/ksm01.c 2011-09-05 08:45:15.000000000 +0200 @@ -109,6 +109,12 @@ void setup(void) 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)