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authorDan Carpenter <dan.carpenter@oracle.com>2020-06-10 18:41:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-10 19:14:17 -0700
commit9f267a17bfb4eb52a1705d0886a7220e6470bf52 (patch)
tree3a3f189c6d8b27d5931491a290e71742fa31e9a6 /tools
parent6f630784cc0d92fb58ea326e2bc01aa056279ecb (diff)
khugepaged: selftests: fix timeout condition in wait_for_scan()
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>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/vm/khugepaged.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/vm/khugepaged.c b/tools/testing/selftests/vm/khugepaged.c
index 51b89cedd09d..8b75821302a7 100644
--- a/tools/testing/selftests/vm/khugepaged.c
+++ b/tools/testing/selftests/vm/khugepaged.c
@@ -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)