From 00e8c44a147aa237867ba38b096da5e28b85a57b Mon Sep 17 00:00:00 2001 From: John Fastabend Date: Mon, 28 Sep 2020 18:50:47 -0700 Subject: [PATCH] bpf, selftests: Fix cast to smaller integer type 'int' warning in raw_tp Fix warning in bpf selftests, progs/test_raw_tp_test_run.c:18:10: warning: cast to smaller integer type 'int' from 'struct task_struct *' [-Wpointer-to-int-cast] Change int type cast to long to fix. Discovered with gcc-9 and llvm-11+ where llvm was recent main branch. Fixes: 09d8ad16885ee ("selftests/bpf: Add raw_tp_test_run") Signed-off-by: John Fastabend Signed-off-by: Alexei Starovoitov Link: https://lore.kernel.org/bpf/160134424745.11199.13841922833336698133.stgit@john-Precision-5820-Tower --- tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c b/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c index 1521853597d7..4c63cc87b9d0 100644 --- a/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c +++ b/tools/testing/selftests/bpf/progs/test_raw_tp_test_run.c @@ -15,7 +15,7 @@ int BPF_PROG(rename, struct task_struct *task, char *comm) count++; if ((__u64) task == 0x1234ULL && (__u64) comm == 0x5678ULL) { on_cpu = bpf_get_smp_processor_id(); - return (int)task + (int)comm; + return (long)task + (long)comm; } return 0;