diff options
Diffstat (limited to 'kernel/trace/bpf_trace.c')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 41 |
1 files changed, 4 insertions, 37 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 52c432a44aeb..868920994517 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -572,7 +572,7 @@ BPF_CALL_2(bpf_perf_event_read, struct bpf_map *, map, u64, flags) return value; } -static const struct bpf_func_proto bpf_perf_event_read_proto = { +const struct bpf_func_proto bpf_perf_event_read_proto = { .func = bpf_perf_event_read, .gpl_only = true, .ret_type = RET_INTEGER, @@ -882,7 +882,7 @@ BPF_CALL_1(bpf_send_signal, u32, sig) return bpf_send_signal_common(sig, PIDTYPE_TGID, NULL, 0); } -static const struct bpf_func_proto bpf_send_signal_proto = { +const struct bpf_func_proto bpf_send_signal_proto = { .func = bpf_send_signal, .gpl_only = false, .ret_type = RET_INTEGER, @@ -894,7 +894,7 @@ BPF_CALL_1(bpf_send_signal_thread, u32, sig) return bpf_send_signal_common(sig, PIDTYPE_PID, NULL, 0); } -static const struct bpf_func_proto bpf_send_signal_thread_proto = { +const struct bpf_func_proto bpf_send_signal_thread_proto = { .func = bpf_send_signal_thread, .gpl_only = false, .ret_type = RET_INTEGER, @@ -1185,7 +1185,7 @@ BPF_CALL_3(bpf_get_branch_snapshot, void *, buf, u32, size, u64, flags) return entry_cnt * br_entry_size; } -static const struct bpf_func_proto bpf_get_branch_snapshot_proto = { +const struct bpf_func_proto bpf_get_branch_snapshot_proto = { .func = bpf_get_branch_snapshot, .gpl_only = true, .ret_type = RET_INTEGER, @@ -1430,14 +1430,8 @@ bpf_tracing_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) const struct bpf_func_proto *func_proto; switch (func_id) { - case BPF_FUNC_get_current_uid_gid: - return &bpf_get_current_uid_gid_proto; - case BPF_FUNC_get_current_comm: - return &bpf_get_current_comm_proto; case BPF_FUNC_get_smp_processor_id: return &bpf_get_smp_processor_id_proto; - case BPF_FUNC_perf_event_read: - return &bpf_perf_event_read_proto; #ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE case BPF_FUNC_probe_read: return security_locked_down(LOCKDOWN_BPF_READ_KERNEL) < 0 ? @@ -1446,35 +1440,8 @@ bpf_tracing_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) return security_locked_down(LOCKDOWN_BPF_READ_KERNEL) < 0 ? NULL : &bpf_probe_read_compat_str_proto; #endif -#ifdef CONFIG_CGROUPS - case BPF_FUNC_current_task_under_cgroup: - return &bpf_current_task_under_cgroup_proto; -#endif - case BPF_FUNC_send_signal: - return &bpf_send_signal_proto; - case BPF_FUNC_send_signal_thread: - return &bpf_send_signal_thread_proto; - case BPF_FUNC_get_task_stack: - return prog->sleepable ? &bpf_get_task_stack_sleepable_proto - : &bpf_get_task_stack_proto; - case BPF_FUNC_copy_from_user: - return &bpf_copy_from_user_proto; - case BPF_FUNC_copy_from_user_task: - return &bpf_copy_from_user_task_proto; - case BPF_FUNC_task_storage_get: - if (bpf_prog_check_recur(prog)) - return &bpf_task_storage_get_recur_proto; - return &bpf_task_storage_get_proto; - case BPF_FUNC_task_storage_delete: - if (bpf_prog_check_recur(prog)) - return &bpf_task_storage_delete_recur_proto; - return &bpf_task_storage_delete_proto; case BPF_FUNC_get_func_ip: return &bpf_get_func_ip_proto_tracing; - case BPF_FUNC_get_branch_snapshot: - return &bpf_get_branch_snapshot_proto; - case BPF_FUNC_find_vma: - return &bpf_find_vma_proto; default: break; } |