__bitmap_weight
unsigned int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
return __bitmap_weight(src, nbits);
EXPORT_SYMBOL(__bitmap_weight);
unsigned int __bitmap_weight(const unsigned long *bitmap, int bits);
return __bitmap_weight(src, nbits);
if (__bitmap_weight(symbol_conf.parallelism_filter, MAX_NR_CPUS + 1) == 0)