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Diffstat (limited to 'tools/testing/selftests/mm/hugetlb-madvise.c')
-rw-r--r--tools/testing/selftests/mm/hugetlb-madvise.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/selftests/mm/hugetlb-madvise.c b/tools/testing/selftests/mm/hugetlb-madvise.c
index 1afe14b9dc0c..c5940c0595be 100644
--- a/tools/testing/selftests/mm/hugetlb-madvise.c
+++ b/tools/testing/selftests/mm/hugetlb-madvise.c
@@ -50,8 +50,10 @@ void read_fault_pages(void *addr, unsigned long nr_pages)
unsigned long i;
for (i = 0; i < nr_pages; i++) {
+ unsigned long *addr2 =
+ ((unsigned long *)(addr + (i * huge_page_size)));
/* Prevent the compiler from optimizing out the entire loop: */
- FORCE_READ(((unsigned long *)(addr + (i * huge_page_size))));
+ FORCE_READ(*addr2);
}
}