__ilog2
return __ilog2((size - 1) >> tbl->it_page_shift) + 1;
info->log_block_size = __ilog2(bsize);
porder = __ilog2(psize);
lg_n_hpteg = __ilog2(n_hpteg);
unsigned memshift = __ilog2(mem_size);
htab_size = __ilog2(htab_size) - 18;
_SDR1 = table + __ilog2(htab_size_bytes) - 18;
tsize = __ilog2(size) - 10;
unsigned int camsize = __ilog2(ram);
max_cam = __ilog2(mfspr(SPRN_TLB1PS)) + 10;
shift = __ilog2(psize);
irq += __ilog2(bits);
irq += __ilog2(bits);
ppc64_pft_size = __ilog2(htab_size);
mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1);
mode |= FSL_DMA_MR_SAHE | (__ilog2(size) << 14);
mode |= FSL_DMA_MR_DAHE | (__ilog2(size) << 16);
mode |= (__ilog2(size) << 24) & FSL_DMA_MR_BWC_MASK;
port = (BITS_PER_LONG - 1) - __ilog2(bus_priv->bmp->status);
#define CSOR_NAND_PB(n) ((__ilog2(n) - 5) << CSOR_NAND_PB_SHIFT)
#define CSOR_GPCM_GPTO(n) ((__ilog2(n) - 8) << CSOR_GPCM_GPTO_SHIFT)
#define IFC_NORCR_STOCNT(n) ((__ilog2(n) - 8) << IFC_NORCR_STOCNT_SHIFT)
(__ilog2(n) - IFC_AMASK_SHIFT))