[LTP] [PATCH] mem/hugetlb: fix failure of hugemmap04

[liubo <liubo2009@cn.fujitsu.com>]

Testcase hugemmap04 needs at least one hugepage to test,
so there needs a judgement of "number of hugepages".

This patch fixed the problems.

Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>

---
 testcases/kernel/mem/hugetlb/hugemmap/hugemmap04.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/testcases/kernel/mem/hugetlb/hugemmap/hugemmap04.c b/testcases/kernel/mem/hugetlb/hugemmap/hugemmap04.c
index 050a071..e67e43c 100644
--- a/testcases/kernel/mem/hugetlb/hugemmap/hugemmap04.c
+++ b/testcases/kernel/mem/hugetlb/hugemmap/hugemmap04.c
@@ -72,6 +72,7 @@
 
 #include "test.h"
 #include "usctest.h"
+#include "system_specific_hugepages_info.h"
 
 #define BUFFER_SIZE  256
 
@@ -124,6 +125,11 @@ main(int ac, char **av)
 		tst_exit();
 	}
 
+	/* Check number of hugepages */
+	if (get_no_of_hugepages() <= 0 || hugepages_size() <= 0)
+		tst_brkm(TBROK, cleanup, "Test cannot be continued owning to \
+				sufficient availability of Hugepages on the system");
+
 	/* Perform global setup for test */
 	setup();
 
-- 
1.6.2.2



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