Hi,
On 8/1/2023 2:54 PM, Ruan Jinjie wrote:
Replace the existing /* fall through */ comments with the new pseudo-keyword macro fallthrough[1].
[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallt...
Signed-off-by: Ruan Jinjie ruanjinjie@huawei.com
v2:
- Update the subject and commit message.
According to the section "How do I indicate which tree (bpf vs. bpf-next) my patch should be applied to" in Documentation/bpf/bpf_devel_QA.rst, the subject prefix should be [PATCH bpf-next].
tools/testing/selftests/bpf/prog_tests/kfunc_call.c | 4 ++-- tools/testing/selftests/bpf/progs/test_cls_redirect.c | 2 +- tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c | 2 +- tools/testing/selftests/bpf/test_verifier.c | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c index a543742cd7bd..0fd08172965a 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c +++ b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c @@ -101,7 +101,7 @@ static void verify_success(struct kfunc_test_params *param) case syscall_test: topts.ctx_in = &args; topts.ctx_size_in = sizeof(args);
/* fallthrough */
fallthrough;@@ -167,7 +167,7 @@ static void verify_fail(struct kfunc_test_params *param) case syscall_test: topts.ctx_in = &args; topts.ctx_size_in = sizeof(args);
/* fallthrough */
fallthrough;diff --git a/tools/testing/selftests/bpf/progs/test_cls_redirect.c b/tools/testing/selftests/bpf/progs/test_cls_redirect.c index 66b304982245..f97960759558 100644 --- a/tools/testing/selftests/bpf/progs/test_cls_redirect.c +++ b/tools/testing/selftests/bpf/progs/test_cls_redirect.c @@ -300,7 +300,7 @@ bool pkt_skip_ipv6_extension_headers(buf_t *pkt, case IPPROTO_FRAGMENT: *is_fragment = true; /* NB: We don't check that hdrlen == 0 as per spec. */
/* fallthrough; */
fallthrough;
The build of test_progs failed as shown below. Have you tested your patch locally ?
progs/test_cls_redirect.c:292:4: In file included from progs/test_cls_redirect_subprogs.cerror: :2: use of undeclared identifier 'fallthrough' progs/test_cls_redirect.c:292:4: error: use of undeclared identifier 'fallthrough' fallthrough; ^ fallthrough; ^
case IPPROTO_HOPOPTS: case IPPROTO_ROUTING: diff --git a/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c b/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c index f41c81212ee9..54dbf307c692 100644 --- a/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c +++ b/tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c @@ -204,7 +204,7 @@ static bool pkt_skip_ipv6_extension_headers(struct bpf_dynptr *dynptr, __u64 *of case IPPROTO_FRAGMENT: *is_fragment = true; /* NB: We don't check that hdrlen == 0 as per spec. */
/* fallthrough; */
fallthrough;case IPPROTO_HOPOPTS: case IPPROTO_ROUTING: diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 31f1c935cd07..5621a4e0a1be 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -1289,7 +1289,7 @@ static int do_prog_test_run(int fd_prog, bool unpriv, uint32_t expected_val, printf("Did not run the program (no permission) "); return 0; }
/* fallthrough; */
fallthrough;