cfi_get_offset
prog->bpf_func = (void *)ctx.ro_image + cfi_get_offset();
prog->jited_len = prog_size - cfi_get_offset();
prog->bpf_func = (void *)prog->bpf_func - cfi_get_offset();
prog->bpf_func = (void *)ctx->ro_insns + cfi_get_offset();
prog->jited_len = prog_size - cfi_get_offset();
#define cfi_get_offset cfi_get_offset
func -= cfi_get_offset();
prog->bpf_func = (void *)image + cfi_get_offset();
prog->jited_len = proglen - cfi_get_offset();
prog->bpf_func = (void *)prog->bpf_func - cfi_get_offset();
#ifndef cfi_get_offset
if (get_kernel_nofault(hash, func - cfi_get_offset()))
*(void **)(kdata + moff) = image + trampoline_start + cfi_get_offset();
dummy_ops_test_ret_fn test = (void *)image + cfi_get_offset();