New files: Modified files: kernel/trace/trace_syscalls.c include/linux/bpf.h kernel/bpf/syscall.c kernel/bpf/verifier.c include/linux/trace_events.h tools/lib/bpf/libbpf.c include/trace/bpf_probe.h kernel/events/core.c kernel/trace/trace_uprobe.c kernel/trace/bpf_trace.c