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Searched refs:ilog2 (Results 1 – 25 of 542) sorted by relevance

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/linux-6.3-rc2/include/linux/
A Dlog2.h156 #define ilog2(n) \ macro
178 (1UL << (ilog2((n) - 1) + 1)) \
194 (1UL << ilog2(n))) : \
201 return n > 1 ? ilog2(n - 1) + 1 : 0; in __order_base_2()
221 ilog2((n) - 1) + 1) : \
254 ? 1 : ilog2(n) + 1 \
A Dt10-pi.h42 unsigned int shift = ilog2(queue_logical_block_size(rq->q)); in t10_pi_ref_tag()
73 unsigned int shift = ilog2(queue_logical_block_size(rq->q)); in ext_pi_ref_tag()
A Dassoc_array_priv.h19 #define ASSOC_ARRAY_LEVEL_STEP (ilog2(ASSOC_ARRAY_FAN_OUT))
22 #define ASSOC_ARRAY_KEY_CHUNK_SHIFT (ilog2(BITS_PER_LONG))
/linux-6.3-rc2/drivers/net/ethernet/mellanox/mlx4/
A Den_resources.c52 context->rq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4); in mlx4_en_fill_qp_context()
54 context->sq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4); in mlx4_en_fill_qp_context()
59 context->sq_size_stride = ilog2(TXBB_SIZE) - 4; in mlx4_en_fill_qp_context()
/linux-6.3-rc2/fs/proc/
A Dtask_mmu.c661 [ilog2(VM_READ)] = "rd", in show_smap_vma_flags()
662 [ilog2(VM_WRITE)] = "wr", in show_smap_vma_flags()
663 [ilog2(VM_EXEC)] = "ex", in show_smap_vma_flags()
664 [ilog2(VM_SHARED)] = "sh", in show_smap_vma_flags()
665 [ilog2(VM_MAYREAD)] = "mr", in show_smap_vma_flags()
670 [ilog2(VM_PFNMAP)] = "pf", in show_smap_vma_flags()
671 [ilog2(VM_LOCKED)] = "lo", in show_smap_vma_flags()
672 [ilog2(VM_IO)] = "io", in show_smap_vma_flags()
681 [ilog2(VM_SYNC)] = "sf", in show_smap_vma_flags()
682 [ilog2(VM_ARCH_1)] = "ar", in show_smap_vma_flags()
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/linux-6.3-rc2/tools/include/linux/
A Dlog2.h71 #define ilog2(n) \ macro
155 (1UL << (ilog2((n) - 1) + 1)) \
171 (1UL << ilog2(n))) : \
/linux-6.3-rc2/lib/math/
A Ddiv64.c192 if (ilog2(a) + ilog2(b) > 62) { in mul_u64_u64_div_u64()
212 shift = ilog2(a) + ilog2(b) - 62; in mul_u64_u64_div_u64()
/linux-6.3-rc2/arch/arm/include/asm/
A Dcpufeature.h26 #define __hwcap_feature(x) ilog2(HWCAP_ ## x)
27 #define __hwcap2_feature(x) (32 + ilog2(HWCAP2_ ## x))
/linux-6.3-rc2/include/asm-generic/
A Ddiv64.h80 ___p = 1 << ilog2(___b); \
137 ___p >>= ilog2(___bits); \
138 ___m >>= ilog2(___bits); \
226 (n) >>= ilog2(__base); \
/linux-6.3-rc2/lib/
A Dgeneric-radix-tree.c8 #define GENRADIX_ARY_SHIFT ilog2(GENRADIX_ARY)
60 if (ilog2(offset) >= genradix_depth_shift(level)) in __genradix_ptr()
118 if (n && ilog2(offset) < genradix_depth_shift(level)) in __genradix_ptr_alloc()
177 if (ilog2(iter->offset) >= genradix_depth_shift(level)) in __genradix_iter_peek()
/linux-6.3-rc2/drivers/pci/endpoint/
A Dpci-epc-mem.c26 unsigned int page_shift = ilog2(mem->window.page_size); in pci_epc_mem_get_order()
73 page_shift = ilog2(page_size); in pci_epc_multi_mem_init()
188 page_shift = ilog2(mem->window.page_size); in pci_epc_mem_alloc_addr()
250 page_shift = ilog2(page_size); in pci_epc_mem_free_addr()
/linux-6.3-rc2/drivers/media/pci/tw5864/
A Dtw5864-h264.c114 bs_write_ue(s, ilog2(MAX_GOP_SIZE) - 4); /* log2_max_frame_num_minus4 */ in tw5864_h264_gen_sps_rbsp()
117 bs_write_ue(s, ilog2(MAX_GOP_SIZE) - 4); in tw5864_h264_gen_sps_rbsp()
168 bs_write(s, ilog2(MAX_GOP_SIZE), frame_gop_seqno); /* frame_num */ in tw5864_h264_gen_slice_head()
173 bs_write(s, ilog2(MAX_GOP_SIZE), frame_gop_seqno); in tw5864_h264_gen_slice_head()
/linux-6.3-rc2/arch/mips/mm/
A Dtlbex.c612 UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL)); in build_convert_pte_to_entrylo()
614 UASM_i_SRL(p, reg, reg, ilog2(_PAGE_NO_EXEC)); in build_convert_pte_to_entrylo()
616 ilog2(_PAGE_GLOBAL) - ilog2(_PAGE_NO_EXEC)); in build_convert_pte_to_entrylo()
622 UASM_i_SRL(p, reg, reg, ilog2(_PAGE_GLOBAL)); in build_convert_pte_to_entrylo()
702 uasm_il_bbit1(p, r, tmp, ilog2(_PAGE_HUGE), lid); in build_is_huge_pte()
1023 UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); in build_update_entries()
1033 UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); in build_update_entries()
1223 uasm_i_drotr(p, even, even, ilog2(_PAGE_GLOBAL)); in build_fast_tlb_refill_handler()
1225 uasm_i_drotr(p, odd, odd, ilog2(_PAGE_GLOBAL)); in build_fast_tlb_refill_handler()
1472 pte_i = ilog2(_PAGE_GLOBAL); in setup_pw()
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/linux-6.3-rc2/drivers/mtd/spi-nor/
A Dswp.c41 bp_slots_needed = ilog2(nor->info->n_sectors); in spi_nor_get_min_prot_length_sr()
201 pow = ilog2(lock_len) - ilog2(min_prot_len) + 1; in spi_nor_sr_lock()
286 pow = ilog2(lock_len) - ilog2(min_prot_len) + 1; in spi_nor_sr_unlock()
/linux-6.3-rc2/net/ethtool/
A Dtunnels.c16 static_assert(ETHTOOL_UDP_TUNNEL_TYPE_VXLAN == ilog2(UDP_TUNNEL_TYPE_VXLAN));
17 static_assert(ETHTOOL_UDP_TUNNEL_TYPE_GENEVE == ilog2(UDP_TUNNEL_TYPE_GENEVE));
19 ilog2(UDP_TUNNEL_TYPE_VXLAN_GPE));
145 ilog2(UDP_TUNNEL_TYPE_VXLAN))) in ethnl_tunnel_info_fill_reply()
/linux-6.3-rc2/drivers/scsi/
A Dsd.h207 return blocks << (ilog2(sdev->sector_size) - 9); in logical_to_sectors()
217 return bytes >> ilog2(sdev->sector_size); in bytes_to_logical()
222 return sector >> (ilog2(sdev->sector_size) - 9); in sectors_to_logical()
/linux-6.3-rc2/drivers/gpu/drm/
A Ddrm_buddy.c116 mm->max_order = ilog2(size) - ilog2(chunk_size); in drm_buddy_init()
150 order = ilog2(root_size) - ilog2(chunk_size); in drm_buddy_init()
698 pages = size >> ilog2(mm->chunk_size); in drm_buddy_alloc_blocks()
700 min_order = ilog2(min_page_size) - ilog2(mm->chunk_size); in drm_buddy_alloc_blocks()
/linux-6.3-rc2/arch/mips/bcm63xx/
A Dcs.c52 val |= (ilog2(size) - ilog2(8 * 1024)) << MPI_CSBASE_SIZE_SHIFT; in bcm63xx_set_cs_base()
/linux-6.3-rc2/tools/testing/selftests/mm/
A Dthuge-gen.c53 int ilog2(unsigned long v) in ilog2() function
237 int arg = ilog2(ps) << MAP_HUGE_SHIFT; in main()
249 int arg = ilog2(ps) << SHM_HUGE_SHIFT; in main()
/linux-6.3-rc2/block/
A Ddisk-events.c25 [ilog2(DISK_EVENT_MEDIA_CHANGE)] = "media_change",
26 [ilog2(DISK_EVENT_EJECT_REQUEST)] = "eject_request",
30 [ilog2(DISK_EVENT_MEDIA_CHANGE)] = "DISK_MEDIA_CHANGE=1",
31 [ilog2(DISK_EVENT_EJECT_REQUEST)] = "DISK_EJECT_REQUEST=1",
/linux-6.3-rc2/drivers/iommu/
A Dio-pgtable-dart.c42 (DART_GRANULE(d) >> ilog2(sizeof(dart_iopte)))
175 return (iova >> (3 * data->bits_per_level + ilog2(sizeof(dart_iopte)))) & in dart_get_table()
182 return (iova >> (2 * data->bits_per_level + ilog2(sizeof(dart_iopte)))) & in dart_get_l1_index()
189 return (iova >> (data->bits_per_level + ilog2(sizeof(dart_iopte)))) & in dart_get_l2_index()
373 bits_per_level = pg_shift - ilog2(sizeof(dart_iopte)); in dart_alloc_pgtable()
/linux-6.3-rc2/drivers/net/ethernet/marvell/octeontx2/af/
A Drvu_cn10k.c359 cfg |= FIELD_PREP(LBK_LINK_CFG_RANGE_MASK, ilog2(chans)); in __rvu_lbk_set_chans()
453 cfg |= FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(cgx_chans)); in __rvu_nix_set_channels()
463 cfg |= FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(lbk_chans)); in __rvu_nix_set_channels()
473 cfg |= FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(sdp_chans)); in __rvu_nix_set_channels()
483 cfg |= FIELD_PREP(NIX_AF_LINKX_RANGE_MASK, ilog2(cpt_chans)); in __rvu_nix_set_channels()
511 cfg |= FIELD_PREP(RPMX_CMRX_LINK_RANGE_MASK, ilog2(16)); in __rvu_rpm_set_channels()
/linux-6.3-rc2/include/scsi/
A Dscsi_cmnd.h225 unsigned int shift = ilog2(scmd->device->sector_size) - SECTOR_SHIFT; in scsi_get_lba()
232 unsigned int shift = ilog2(scmd->device->sector_size) - SECTOR_SHIFT; in scsi_logical_block_count()
382 xfer_len += (xfer_len >> ilog2(prot_interval)) * 8; in scsi_transfer_length()
/linux-6.3-rc2/drivers/spi/
A Dspi-npcm-fiu.c270 ilog2(op->addr.buswidth) << in npcm_fiu_set_drd()
353 uma_cfg |= ilog2(op->cmd.buswidth); in npcm_fiu_uma_read()
354 uma_cfg |= ilog2(op->addr.buswidth) in npcm_fiu_uma_read()
356 uma_cfg |= ilog2(op->dummy.buswidth) in npcm_fiu_uma_read()
358 uma_cfg |= ilog2(op->data.buswidth) in npcm_fiu_uma_read()
415 uma_cfg |= ilog2(op->cmd.buswidth); in npcm_fiu_uma_write()
416 uma_cfg |= ilog2(op->addr.buswidth) << in npcm_fiu_uma_write()
418 uma_cfg |= ilog2(op->data.buswidth) << in npcm_fiu_uma_write()
/linux-6.3-rc2/arch/powerpc/platforms/powernv/
A Dpci-ioda-tce.c87 const long shift = ilog2(tbl->it_level_size); in pnv_tce()
101 ilog2(tbl->it_level_size) + 3); in pnv_tce()
110 ilog2(tbl->it_level_size) + 3, 1); in pnv_tce()
297 const unsigned int window_shift = ilog2(window_size); in pnv_pci_ioda2_table_alloc_pages()

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