| From | John Hubbard <> | Subject | [PATCH 03/12] selftests/mm: fix unused variable warning in migration.c | Date | Thu, 1 Jun 2023 18:33:49 -0700 |
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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) { -- 2.40.1
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