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* [LTP] [PATCH] hugemmap32: Check for hugetlbfs availability
@ 2023-05-11 11:17 Martin Doucha
  2023-05-11 11:29 ` Cyril Hrubis
  0 siblings, 1 reply; 2+ messages in thread
From: Martin Doucha @ 2023-05-11 11:17 UTC (permalink / raw)
  To: ltp

Trying to open PATH_HUGEPAGE unconditionally will fail if hugepage
support is disabled in kernel or not provided by hardware.

Signed-off-by: Martin Doucha <mdoucha@suse.cz>
---
 testcases/kernel/mem/hugetlb/hugemmap/hugemmap32.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/testcases/kernel/mem/hugetlb/hugemmap/hugemmap32.c b/testcases/kernel/mem/hugetlb/hugemmap/hugemmap32.c
index 85d57319f..36a426a09 100644
--- a/testcases/kernel/mem/hugetlb/hugemmap/hugemmap32.c
+++ b/testcases/kernel/mem/hugetlb/hugemmap/hugemmap32.c
@@ -47,6 +47,9 @@ static void setup(void)
 	struct dirent *ent;
 	unsigned long hpage_size;
 
+	if (access(PATH_HUGEPAGE, F_OK))
+		tst_brk(TCONF, "hugetlbfs is not supported");
+
 	dir = SAFE_OPENDIR(PATH_HUGEPAGE);
 	while ((ent = SAFE_READDIR(dir))) {
 		if ((sscanf(ent->d_name, "hugepages-%lukB", &hpage_size) == 1) &&
-- 
2.40.0


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* Re: [LTP] [PATCH] hugemmap32: Check for hugetlbfs availability
  2023-05-11 11:17 [LTP] [PATCH] hugemmap32: Check for hugetlbfs availability Martin Doucha
@ 2023-05-11 11:29 ` Cyril Hrubis
  0 siblings, 0 replies; 2+ messages in thread
From: Cyril Hrubis @ 2023-05-11 11:29 UTC (permalink / raw)
  To: Martin Doucha; +Cc: ltp

Hi!
Pushed, thanks.

-- 
Cyril Hrubis
chrubis@suse.cz

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Mailing list info: https://lists.linux.it/listinfo/ltp

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2023-05-11 11:17 [LTP] [PATCH] hugemmap32: Check for hugetlbfs availability Martin Doucha
2023-05-11 11:29 ` Cyril Hrubis

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