stacks_1 226 tools/testing/selftests/bpf/progs/strobemeta.h } stacks_1 SEC(".maps"); stacks_1 519 tools/testing/selftests/bpf/progs/strobemeta.h sample->kernel_stack_id = bpf_get_stackid(ctx, &stacks_1, 0); stacks_1 520 tools/testing/selftests/bpf/progs/strobemeta.h sample->user_stack_id = bpf_get_stackid(ctx, &stacks_1, BPF_F_USER_STACK);