1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * A scheduler that validates that we can invoke sched_ext kfuncs in 4 * BPF_PROG_TYPE_SYSCALL programs. 5 * 6 * Copyright (c) 2024 Meta Platforms, Inc. and affiliates. 7 * Copyright (c) 2024 David Vernet <dvernet@meta.com> 8 */ 9 10 #include <scx/common.bpf.h> 11 12 UEI_DEFINE(uei); 13 14 char _license[] SEC("license") = "GPL"; 15 16 SEC("syscall") 17 int BPF_PROG(prog_run_syscall) 18 { 19 scx_bpf_exit(0xdeadbeef, "Exited from PROG_RUN"); 20 return 0; 21 } 22 23 void BPF_STRUCT_OPS(prog_run_exit, struct scx_exit_info *ei) 24 { 25 UEI_RECORD(uei, ei); 26 } 27 28 SEC(".struct_ops.link") 29 struct sched_ext_ops prog_run_ops = { 30 .exit = prog_run_exit, 31 .name = "prog_run", 32 }; 33