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khugepaged: selftests: fix timeout condition in wait_for_scan()

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The loop exits with "timeout" set to -1 and not to 0 so the test needs to
be fixed.

Fixes: e7b592f6caca ("khugepaged: add self test")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Zi Yan <ziy@nvidia.com>
Cc: William Kucharski <william.kucharski@oracle.com>
Cc: Yang Shi <yang.shi@linux.alibaba.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Link: http://lkml.kernel.org/r/20200605110736.GH978434@mwanda
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dan Carpenter 2020-06-10 18:41:22 -07:00 committed by Linus Torvalds
parent 6f630784cc
commit 9f267a17bf
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/vm/khugepaged.c
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@ -502,7 +502,7 @@ static bool wait_for_scan(const char *msg, char *p)
madvise(p, hpage_pmd_size, MADV_NOHUGEPAGE);
return !timeout;
return timeout == -1;
}
static void alloc_at_fault(void)