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Searched refs:round_down (Results 1 – 79 of 79) sorted by relevance

/linux-4.1.27/arch/x86/mm/
Dinit.c214 unsigned long start = round_down(mr[i].start, PMD_SIZE); in adjust_range_page_size_mask()
227 unsigned long start = round_down(mr[i].start, PUD_SIZE); in adjust_range_page_size_mask()
297 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
300 if (end_pfn > round_down(limit_pfn, PFN_DOWN(PMD_SIZE))) in split_mem_range()
301 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
313 end_pfn = round_down(limit_pfn, PFN_DOWN(PUD_SIZE)); in split_mem_range()
323 end_pfn = round_down(limit_pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
512 start = round_down(last_start - 1, step_size); in memory_map_top_down()
Dnuma_32.c55 start = round_down(start, PAGES_PER_SECTION); in memory_present()
Dpgtable.c539 __FIXADDR_TOP = round_down(-reserve, 1 << PMD_SHIFT) - PAGE_SIZE; in reserve_top_address()
/linux-4.1.27/drivers/pinctrl/sunxi/
Dpinctrl-sunxi.h182 return round_down(offset, 4); in sunxi_mux_reg()
197 return round_down(offset, 4); in sunxi_data_reg()
212 return round_down(offset, 4); in sunxi_dlevel_reg()
227 return round_down(offset, 4); in sunxi_pull_reg()
/linux-4.1.27/lib/
Dfind_bit.c43 start = round_down(start, BITS_PER_LONG); in _find_next_bit()
161 start = round_down(start, BITS_PER_LONG); in _find_next_bit_le()
Dassoc_array.c280 next_sc_level = round_down(next_sc_level, ASSOC_ARRAY_KEY_CHUNK_SIZE); in assoc_array_walk()
/linux-4.1.27/drivers/staging/fwserial/
Ddma_fifo.h121 tx_limit = round_down(tx_limit, fifo->align); in dma_fifo_change_tx_limit()
Ddma_fifo.c87 fifo->tx_limit = max_t(int, round_down(tx_limit, align), align); in dma_fifo_alloc()
/linux-4.1.27/drivers/s390/block/
Dscm_blk_cluster.c153 msb->scm_addr = round_down(addr, CLUSTER_SIZE); in scm_prepare_cluster_request()
156 round_down(addr + (u64) blk_rq_bytes(req) - 1, in scm_prepare_cluster_request()
/linux-4.1.27/drivers/media/platform/s5p-tv/
Dmixer_grp_layer.c168 dst->width = round_down(dst->width, 2); in mxr_graph_fix_geometry()
169 dst->height = round_down(dst->height, 2); in mxr_graph_fix_geometry()
/linux-4.1.27/net/ieee802154/6lowpan/
Dtx.c146 frag_len = round_down(payload_cap - LOWPAN_FRAG1_HEAD_SIZE - in lowpan_xmit_fragmented()
163 frag_cap = round_down(payload_cap - LOWPAN_FRAGN_HEAD_SIZE, 8); in lowpan_xmit_fragmented()
/linux-4.1.27/arch/x86/platform/olpc/
Dolpc_ofw.c108 start = round_down((unsigned long)olpc_ofw_cif, OFW_BOUND); in olpc_ofw_detect()
/linux-4.1.27/drivers/atm/
Dhorizon.c603 r == round_up ? "up" : r == round_down ? "down" : "nearest"); in make_rate()
622 case round_down: in make_rate()
655 case round_down: in make_rate()
672 if (r == round_down) in make_rate()
698 c, (r == round_up) ? "up" : (r == round_down) ? "down" : "nearest", tol); in make_rate_with_tolerance()
2246 r = round_down; in hrz_open()
2252 r = round_down; in hrz_open()
2285 pr = round_down; in hrz_open()
2294 sr = round_down; in hrz_open()
2300 sr = round_down; in hrz_open()
Dhorizon.h503 round_down, enumerator
Dambassador.h659 round_down, enumerator
Dambassador.c946 case round_down: { in make_rate()
984 if (r == round_down) { in make_rate()
1070 r = round_down; in amb_open()
/linux-4.1.27/tools/perf/util/include/linux/
Dkernel.h105 #define round_down(x, y) ((x) & ~__round_mask(x, y)) macro
/linux-4.1.27/drivers/soc/tegra/fuse/
Dfuse-tegra.c49 val = fuse_readl(round_down(offset, 4)); in fuse_readb()
/linux-4.1.27/arch/x86/kernel/
Dcheck.c97 end = clamp_t(phys_addr_t, round_down(end, PAGE_SIZE), in setup_bios_corruption_check()
Dtboot.c186 mr->start = round_down(start, PAGE_SIZE); in add_mac_region()
Dsignal.c194 sp = round_down(sp, 16) - 8; in align_sigframe()
/linux-4.1.27/drivers/misc/eeprom/
Dsunxi_sid.c56 sid_key = ioread32be(sid_data->reg_base + round_down(offset, 4)); in sunxi_sid_read_byte()
/linux-4.1.27/arch/arm/mm/
Dinit.c386 start = round_down(start, MAX_ORDER_NR_PAGES); in free_unused_memmap()
736 start = round_down(start, PAGE_SIZE); in free_initrd_mem()
Dmmu.c1145 memblock_limit = round_down(memblock_limit, PMD_SIZE); in sanity_check_meminfo()
1332 phys_addr_t kernel_x_start = round_down(__pa(_stext), SECTION_SIZE); in map_lowmem()
/linux-4.1.27/drivers/firmware/efi/libstub/
Defi-stub-helper.c188 if (round_down(end - size, align) < start) in efi_high_alloc()
191 start = round_down(end - size, align); in efi_high_alloc()
Darm-stub.c391 paddr = round_down(in->phys_addr, SZ_64K); in efi_get_virtmap()
/linux-4.1.27/mm/kasan/
Dreport.c155 shadow_row = (void *)round_down((unsigned long)shadow, in print_shadow_for_address()
/linux-4.1.27/arch/x86/include/asm/
Dcompat.h307 return (void __user *)round_down(sp - len, 16); in arch_compat_alloc_user_space()
Dfpu-internal.h616 *buf_fx = sp = round_down(sp - frame_size, 64); in alloc_mathframe()
/linux-4.1.27/arch/arm64/mm/
Dmmu.c310 unsigned long kernel_x_start = round_down(__pa(_stext), SECTION_SIZE); in __map_memblock()
400 unsigned long aligned_start = round_down(__pa(_stext), in fixup_executable()
/linux-4.1.27/mm/
Dpage_ext.c115 offset = pfn - round_down(node_start_pfn(page_to_nid(page)), in lookup_page_ext()
Dtruncate.c778 loff_t unmap_end = round_down(1 + lend, PAGE_SIZE) - 1; in truncate_pagecache_range()
Dmemblock.c162 cand = round_down(this_end - size, align); in __memblock_find_range_top_down()
1479 end = round_down(orig_end, align); in memblock_trim_memory()
Dpercpu.c337 if (!(prev & 1) && prev <= round_down(off, PAGE_SIZE)) in pcpu_count_occupied_pages()
338 off = round_down(off, PAGE_SIZE); in pcpu_count_occupied_pages()
Dshmem.c2067 loff_t unmap_end = round_down(offset + len, PAGE_SIZE) - 1; in shmem_fallocate()
Dpage_alloc.c6174 pfn = pfn - round_down(zone->zone_start_pfn, pageblock_nr_pages); in pfn_to_bitidx()
/linux-4.1.27/drivers/clk/bcm/
Dclk-kona-setup.c34 limit = round_down(limit, sizeof(u32)); in ccu_data_offsets_valid()
98 limit = round_down(limit, sizeof(u32)); in peri_clk_data_offsets_valid()
/linux-4.1.27/drivers/firmware/
Dqcom_scm.c245 start = round_down(start, cacheline_size); in qcom_scm_inv_range()
/linux-4.1.27/drivers/media/platform/vsp1/
Dvsp1_video.c236 width = round_down(width, info->hsub); in __vsp1_video_try_format()
237 height = round_down(height, info->vsub); in __vsp1_video_try_format()
256 round_down(65535U, align)); in __vsp1_video_try_format()
/linux-4.1.27/fs/btrfs/
Dfile.c1439 lockstart = round_down(pos, root->sectorsize); in check_can_nocow()
1642 lockstart = round_down(pos, root->sectorsize); in __btrfs_buffered_write()
1787 start_pos = round_down(pos, root->sectorsize); in btrfs_file_write_iter()
2297 lockend = round_down(offset + len, in btrfs_punch_hole()
2564 alloc_start = round_down(offset, blocksize); in btrfs_fallocate()
2735 lockstart = round_down(start, root->sectorsize); in find_desired_extent()
Dextent_io.c4422 start = round_down(start, BTRFS_I(inode)->root->sectorsize); in extent_fiemap()
Dextent-tree.c7190 num_bytes = round_down(num_bytes, root->sectorsize); in btrfs_reserve_extent()
/linux-4.1.27/drivers/media/platform/s5p-jpeg/
Djpeg-core.c1448 r->width = round_down(ctx->out_q.w / ctx->scale_factor, 2); in exynos3250_jpeg_try_downscale()
1449 r->height = round_down(ctx->out_q.h / ctx->scale_factor, 2); in exynos3250_jpeg_try_downscale()
1501 r->width = round_down(r->width, w_step); in exynos3250_jpeg_try_crop()
1502 r->height = round_down(r->height, h_step); in exynos3250_jpeg_try_crop()
1503 r->left = round_down(r->left, 2); in exynos3250_jpeg_try_crop()
1504 r->top = round_down(r->top, 2); in exynos3250_jpeg_try_crop()
/linux-4.1.27/arch/mips/mm/
Dtlb-r4k.c127 start = round_down(start, PAGE_SIZE << 1); in local_flush_tlb_range()
/linux-4.1.27/drivers/media/platform/exynos4-is/
Dfimc-m2m.c477 cr->c.left = round_down(cr->c.left, min_size); in fimc_m2m_try_crop()
478 cr->c.top = round_down(cr->c.top, fimc->variant->hor_offs_align); in fimc_m2m_try_crop()
Dfimc-lite.c631 r->left = round_down(r->left, fimc->dd->win_hor_offs_align); in fimc_lite_try_crop()
651 r->left = round_down(r->left, fimc->dd->out_hor_offs_align); in fimc_lite_try_compose()
Dfimc-capture.c721 r->left = round_down(r->left, var->hor_offs_align); in fimc_capture_try_selection()
/linux-4.1.27/fs/xfs/
Dxfs_bmap_util.c1208 ioffset = round_down(offset, rounding); in xfs_free_file_space()
1369 error = xfs_alloc_file_space(ip, round_down(offset, blksize), in xfs_zero_file_space()
1371 round_down(offset, blksize), in xfs_zero_file_space()
Dxfs_log_recover.c183 blk_no = round_down(blk_no, log->l_sectBBsize); in xlog_bread_noalign()
268 blk_no = round_down(blk_no, log->l_sectBBsize); in xlog_bwrite()
1258 balign = round_down(start_block, sectbb); in xlog_write_log_records()
1277 ealign = round_down(end_block, sectbb); in xlog_write_log_records()
/linux-4.1.27/tools/perf/util/
Dsymbol-elf.c1490 kci->stext = round_down(kci->stext, page_size); in kcore_copy__calc_maps()
1492 kci->stext = round_down(kci->first_symbol, page_size); in kcore_copy__calc_maps()
1501 kci->first_module = round_down(kci->first_module, page_size); in kcore_copy__calc_maps()
Dcallchain.c33 unsigned long max_size = round_down(USHRT_MAX, sizeof(u64)); in get_stack_size()
/linux-4.1.27/drivers/clk/sunxi/
Dclk-sunxi.c313 u32 round_freq_6 = round_down(freq_mhz, 6); in sun6i_a31_get_pll1_factors()
314 u32 round_freq_16 = round_down(freq_mhz, 16); in sun6i_a31_get_pll1_factors()
/linux-4.1.27/drivers/net/wireless/ath/ath6kl/
Dsdio.c273 len = round_down(len, HIF_MBOX_BLOCK_SIZE); in ath6kl_sdio_scat_rw()
416 len = round_down(len, HIF_MBOX_BLOCK_SIZE); in ath6kl_sdio_read_write_sync()
/linux-4.1.27/drivers/base/
Dnode.c396 pfn = round_down(pfn + PAGES_PER_SECTION, in register_mem_sect_under_node()
/linux-4.1.27/drivers/usb/gadget/function/
Df_mass_storage.c731 nread = round_down(nread, curlun->blksize); in do_read()
904 amount = round_down(amount, curlun->blksize); in do_write()
925 nwritten = round_down(nwritten, curlun->blksize); in do_write()
1071 nread = round_down(nread, curlun->blksize); in do_verify()
/linux-4.1.27/arch/x86/um/
Dsignal.c510 round_down(stack_top - sizeof(struct rt_sigframe), 16); in setup_signal_stack_si()
/linux-4.1.27/drivers/infiniband/hw/mlx5/
Dodp.c272 (io_virt - round_down(io_virt, PAGE_SIZE)); in pagefault_single_data_segment()
/linux-4.1.27/include/linux/
Dkernel.h64 #define round_down(x, y) ((x) & ~__round_mask(x, y)) macro
/linux-4.1.27/arch/tile/mm/
Dinit.c181 start = round_down(start, PMD_SIZE); in page_table_range_init()
/linux-4.1.27/drivers/mfd/
Drtsx_usb.c135 u16 rsp_len = round_down(len, 4); in rtsx_usb_seq_read_register()
/linux-4.1.27/drivers/gpu/drm/i915/
Di915_sysfs.c203 count = round_down(count, 4); in i915_l3_read()
Di915_gem.c572 start = round_down(start, 128); in shmem_clflush_swizzled_range()
Dintel_display.c2547 u32 base_aligned = round_down(plane_config->base, PAGE_SIZE); in intel_alloc_initial_plane_obj()
/linux-4.1.27/fs/nfs/blocklayout/
Dblocklayout.c713 end = round_down(NFS4_MAX_UINT64, PAGE_SIZE); in bl_return_range()
/linux-4.1.27/drivers/net/wireless/iwlwifi/pcie/
Drx.c176 rxq->write_actual = round_down(rxq->write, 8); in iwl_pcie_rxq_inc_wr_ptr()
/linux-4.1.27/drivers/misc/mic/host/
Dmic_virtio.c88 dma_offset = daddr - round_down(daddr, dma_alignment); in mic_virtio_copy_to_user()
/linux-4.1.27/fs/
Dfs-writeback.c651 pages = round_down(pages + MIN_WRITEBACK_PAGES, in writeback_chunk_size()
/linux-4.1.27/arch/powerpc/kvm/
De500_mmu.c555 vfree((void *)(round_down((uintptr_t)vcpu_e500->gtlb_arch, in free_gtlb()
/linux-4.1.27/fs/ext4/
Dextents.c4765 end = round_down((offset + len), 1 << blkbits); in ext4_zero_range()
4808 round_down(offset, 1 << blkbits) >> blkbits, in ext4_zero_range()
4810 round_down(offset, 1 << blkbits)) >> blkbits, in ext4_zero_range()
5460 ioffset = round_down(offset, PAGE_SIZE); in ext4_collapse_range()
Dinode.c3651 last_block_offset = round_down((offset + length), sb->s_blocksize) - 1; in ext4_punch_hole()
/linux-4.1.27/fs/ubifs/
Drecovery.c714 min_io_unit = round_down(offs, c->min_io_size); in ubifs_recover_leb()
/linux-4.1.27/drivers/acpi/
Dosl.c400 pg_off = round_down(phys, PAGE_SIZE); in acpi_os_map_iomem()
/linux-4.1.27/drivers/gpu/drm/omapdrm/
Domap_gem.c428 base_pgoff = round_down(pgoff, m << n_shift); in fault_2d()
/linux-4.1.27/fs/ceph/
Dfile.c1151 loff_t size = round_down(length, PAGE_CACHE_SIZE); in ceph_zero_pagecache_range()
/linux-4.1.27/drivers/mtd/nand/gpmi-nand/
Dgpmi-nand.c117 return round_down(ecc_strength, 2); in get_ecc_strength()
/linux-4.1.27/drivers/mmc/host/
Dmmci.c956 data->bytes_xfered = round_down(success, data->blksz); in mmci_data_irq()
/linux-4.1.27/drivers/media/platform/coda/
Dcoda-common.c1846 CODA_DOWN_DATA_SET(p[round_down(i, 4) + in coda_hw_init()
/linux-4.1.27/net/ipv4/
Dtcp_output.c2402 free_space = round_down(free_space, 1 << tp->rx_opt.rcv_wscale); in __tcp_select_window()
/linux-4.1.27/drivers/md/
Dmd.c4451 mddev->resync_min = round_down(min, 8); in min_sync_store()