The patch titled
Subject: mm, hugepages: fix size in hugetlb mremap() test
has been added to the -mm tree. Its filename is
mm-hugepages-fix-size-in-hugetlb-mremap-test.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-hugepages-fix-size-in-hugetlb-mremap-test.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-hugepages-fix-size-in-hugetlb-mremap-test.patch
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------------------------------------------------------
From: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
Subject: mm, hugepages: fix size in hugetlb mremap() test
The hugetlb vma mremap() test mentions in the header comment that it uses
10MB worth of huge pages, when it actually uses 1GB. This causes the test
to fail on devices with smaller memories.
Link: https://lkml.kernel.org/r/20211123204644.3458700-1-yosryahmed@xxxxxxxxxx
Signed-off-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: Mina Almasry <almasrymina@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/vm/hugepage-mremap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/testing/selftests/vm/hugepage-mremap.c~mm-hugepages-fix-size-in-hugetlb-mremap-test
+++ a/tools/testing/selftests/vm/hugepage-mremap.c
@@ -18,7 +18,7 @@
#include <linux/userfaultfd.h>
#include <sys/ioctl.h>
-#define LENGTH (1UL * 1024 * 1024 * 1024)
+#define LENGTH (10UL * 1024 * 1024)
#define PROTECTION (PROT_READ | PROT_WRITE | PROT_EXEC)
#define FLAGS (MAP_SHARED | MAP_ANONYMOUS)
_
Patches currently in -mm which might be from yosryahmed@xxxxxxxxxx are
mm-hugepages-fix-size-in-hugetlb-mremap-test.patch
