| Date | Fri, 2 Jun 2023 12:02:01 +0200 | Subject | Re: [PATCH 03/12] selftests/mm: fix unused variable warning in migration.c | From | David Hildenbrand <> |
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On 02.06.23 03:33, John Hubbard wrote: > Declare the variable as volatile, in order to avoid the clang compiler > warning. > > Signed-off-by: John Hubbard <jhubbard@nvidia.com> > --- > tools/testing/selftests/mm/migration.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/mm/migration.c b/tools/testing/selftests/mm/migration.c > index 1cec8425e3ca..2dede662ff43 100644 > --- a/tools/testing/selftests/mm/migration.c > +++ b/tools/testing/selftests/mm/migration.c > @@ -95,7 +95,7 @@ int migrate(uint64_t *ptr, int n1, int n2) > > void *access_mem(void *ptr) > { > - uint64_t y = 0; > + volatile uint64_t y = 0; > volatile uint64_t *x = ptr; > > while (1) {
Same comment as for previous patch.
-- Thanks,
David / dhildenb
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