diff options
| author |   Andrii Nakryiko <andriin@fb.com> | 2019-06-10 10:46:55 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2019-06-10 23:39:50 -0700 |
| commit | c7cebffea2c7086850e4affeb9f232d34ae30f11 (patch) | |
| tree | 503c9743c66ea696b84e91f4d821fa12e7824ef7 /tools/testing/selftests/bpf/bpf_helpers.h | |
| parent | samples: bpf: don't run probes at the local make stage (diff) | |
| download | linux-dev-c7cebffea2c7086850e4affeb9f232d34ae30f11.tar.xz linux-dev-c7cebffea2c7086850e4affeb9f232d34ae30f11.zip | |
selftests/bpf: fix constness of source arg for bpf helpers
Fix signature of bpf_probe_read and bpf_probe_write_user to mark source
pointer as const. This causes warnings during compilation for
applications relying on those helpers.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_helpers.h')
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_helpers.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h index e6d243b7cd74..1a5b1accf091 100644 --- a/tools/testing/selftests/bpf/bpf_helpers.h +++ b/tools/testing/selftests/bpf/bpf_helpers.h @@ -31,7 +31,7 @@ static int (*bpf_map_pop_elem)(void *map, void *value) = (void *) BPF_FUNC_map_pop_elem; static int (*bpf_map_peek_elem)(void *map, void *value) = (void *) BPF_FUNC_map_peek_elem; -static int (*bpf_probe_read)(void *dst, int size, void *unsafe_ptr) = +static int (*bpf_probe_read)(void *dst, int size, const void *unsafe_ptr) = (void *) BPF_FUNC_probe_read; static unsigned long long (*bpf_ktime_get_ns)(void) = (void *) BPF_FUNC_ktime_get_ns; @@ -62,7 +62,7 @@ static int (*bpf_perf_event_output)(void *ctx, void *map, (void *) BPF_FUNC_perf_event_output; static int (*bpf_get_stackid)(void *ctx, void *map, int flags) = (void *) BPF_FUNC_get_stackid; -static int (*bpf_probe_write_user)(void *dst, void *src, int size) = +static int (*bpf_probe_write_user)(void *dst, const void *src, int size) = (void *) BPF_FUNC_probe_write_user; static int (*bpf_current_task_under_cgroup)(void *map, int index) = (void *) BPF_FUNC_current_task_under_cgroup; |