Re: [PATCH linux-next] selftests/vm: calculate variables in correct order

From: Peter Xu
Date: Thu Nov 17 2022 - 16:35:45 EST


On Wed, Nov 16, 2022 at 08:09:11PM -0400, Joel Savitz wrote:
> However, I noticed that on the mm-everything branch, the hugepage-mmap test
> fails:
>
> # ./run_vmtests.sh -t "hugetlb"
> running: ./hugepage-mmap
> -----------------------
> running ./hugepage-mmap
> -----------------------
> Open failed: No such file or directory
> [FAIL]
> ...
>
> It appears this is due to commit 0796c7b8be84 ("selftests/vm: drop mnt
> point for hugetlb in run_vmtests.sh")
> as the test still replies on the ./huge mountpoint removed in that commit.
> The test passes before that patchset is applied.

Oops, sorry I totally overlooked this hard-coded test case using the
mntpoint.

Fix is simple though, which is attached.

--
Peter Xu