btf_fops 14 include/linux/btf.h extern const struct file_operations btf_fops; btf_fops 3393 kernel/bpf/btf.c const struct file_operations btf_fops = { btf_fops 3402 kernel/bpf/btf.c return anon_inode_getfd("btf", &btf_fops, btf, O_RDONLY | O_CLOEXEC); btf_fops 3446 kernel/bpf/btf.c if (f.file->f_op != &btf_fops) { btf_fops 2680 kernel/bpf/syscall.c else if (f.file->f_op == &btf_fops)