FEAT_PERF_LINK
[FEAT_PERF_LINK] = {
if (kernel_supports(prog->obj, FEAT_PERF_LINK) && !force_ioctl_attach) {
if (legacy || !kernel_supports(prog->obj, FEAT_PERF_LINK))
if (legacy || !kernel_supports(prog->obj, FEAT_PERF_LINK))