PERF_PMU_FORMAT_BITS
for_each_set_bit(fbit, format->bits, PERF_PMU_FORMAT_BITS)
if (!format || bitmap_empty(format->bits, PERF_PMU_FORMAT_BITS)) {
for_each_set_bit(fmt_bit, format, PERF_PMU_FORMAT_BITS) {
for_each_set_bit(fbit, format->bits, PERF_PMU_FORMAT_BITS)
for (fbit = 0, vbit = 0; fbit < PERF_PMU_FORMAT_BITS; fbit++) {
w = bitmap_weight(format, PERF_PMU_FORMAT_BITS);
DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
bitmap_fill(bits, PERF_PMU_FORMAT_BITS);
bitmap_weight(format->bits, PERF_PMU_FORMAT_BITS) > 1) {
for_each_set_bit(i, format->bits, PERF_PMU_FORMAT_BITS)
DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
memset(bits, 0, BITS_TO_BYTES(PERF_PMU_FORMAT_BITS));
DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
num_bits = bits ? bitmap_weight(bits, PERF_PMU_FORMAT_BITS) : 0;