Building demand_paging_test.c with clang throws the following warning: >> demand_paging_test.c:182:7: error: logical not is only applied to the left hand side of this bitwise operator [-Werror,-Wlogical-not-parentheses] if (!pollfd[0].revents & POLLIN) Silence the warning by placing the bitwise operation within parentheses. Signed-off-by: Oliver Upton <oupton@xxxxxxxxxx> --- tools/testing/selftests/kvm/demand_paging_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c index e79c1b64977f..10edae425ab3 100644 --- a/tools/testing/selftests/kvm/demand_paging_test.c +++ b/tools/testing/selftests/kvm/demand_paging_test.c @@ -179,7 +179,7 @@ static void *uffd_handler_thread_fn(void *arg) return NULL; } - if (!pollfd[0].revents & POLLIN) + if (!(pollfd[0].revents & POLLIN)) continue; r = read(uffd, &msg, sizeof(msg)); -- 2.33.0.464.g1972c5931b-goog