diff options
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/free_timer.c | 10 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/rcu_read_lock.c | 10 |
2 files changed, 20 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/free_timer.c b/tools/testing/selftests/bpf/progs/free_timer.c index 4501ae8fc414..eccb2d47db43 100644 --- a/tools/testing/selftests/bpf/progs/free_timer.c +++ b/tools/testing/selftests/bpf/progs/free_timer.c @@ -7,6 +7,16 @@ #define MAX_ENTRIES 8 +/* clang considers 'sum += 1' as usage but 'sum++' as non-usage. GCC + * is more consistent and considers both 'sum += 1' and 'sum++' as + * non-usage. This triggers warnings in the functions below. + * + * Starting with GCC 16 -Wunused-but-set-variable=2 can be used to + * mimic clang's behavior. */ +#if !defined(__clang__) && __GNUC__ > 15 +#pragma GCC diagnostic ignored "-Wunused-but-set-variable" +#endif + struct map_value { struct bpf_timer timer; }; diff --git a/tools/testing/selftests/bpf/progs/rcu_read_lock.c b/tools/testing/selftests/bpf/progs/rcu_read_lock.c index d70c28824bbe..b4e073168fb1 100644 --- a/tools/testing/selftests/bpf/progs/rcu_read_lock.c +++ b/tools/testing/selftests/bpf/progs/rcu_read_lock.c @@ -7,6 +7,16 @@ #include "bpf_tracing_net.h" #include "bpf_misc.h" +/* clang considers 'sum += 1' as usage but 'sum++' as non-usage. GCC + * is more consistent and considers both 'sum += 1' and 'sum++' as + * non-usage. This triggers warnings in the functions below. + * + * Starting with GCC 16 -Wunused-but-set-variable=2 can be used to + * mimic clang's behavior. */ +#if !defined(__clang__) && __GNUC__ > 15 +#pragma GCC diagnostic ignored "-Wunused-but-set-variable" +#endif + char _license[] SEC("license") = "GPL"; struct { |