N_CLASSES
static u32 classbits[N_CLASSES - 1][2] = {
static const u8 classmap[N_CLASSES] = {
u8 event_index[N_CLASSES][N_COUNTER];
int n_classevent[N_CLASSES];
for (i = 0; i < N_CLASSES; ++i)
for (class = N_CLASSES - 1; class >= 0; --class) {