KernelSupportSeccompBPF  417 sandbox/linux/seccomp-bpf/sandbox_bpf.cc     status_ = sandbox.KernelSupportSeccompBPF() ? STATUS_AVAILABLE
KernelSupportSeccompBPF  225 sandbox/linux/seccomp-bpf/sandbox_bpf.h   bool KernelSupportSeccompBPF();