__ilog2_u64
hw_tlb_indx = __ilog2_u64(tmp & -tmp);
log2_sectors_per_bitmap_bit = !llval ? 0 : __ilog2_u64(llval);
base_idx = __ilog2_u64(size);
base_idx = __ilog2_u64(mw_size);
__ilog2_u64(n) \
entry_size_log = __ilog2_u64(sizeof(unsigned long));
entry_size_log = __ilog2_u64(sizeof(u64) * KCOV_WORDS_PER_CMP);
__ilog2_u64(n) \