Re: [PATCH 03/12] selftests/mm: fix unused variable warning in migration.c

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.