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Searched refs:usemap (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/mm/
Dsparse.c319 static void __init check_usemap_section_nr(int nid, unsigned long *usemap) in check_usemap_section_nr() argument
333 usemap_snr = pfn_to_section_nr(__pa(usemap) >> PAGE_SHIFT); in check_usemap_section_nr()
368 static void __init check_usemap_section_nr(int nid, unsigned long *usemap) in check_usemap_section_nr() argument
449 unsigned long pnum, usemap_longs, *usemap; in sparse_init_nid() local
453 usemap = sparse_early_usemaps_alloc_pgdat_section(NODE_DATA(nid), in sparse_init_nid()
456 if (!usemap) { in sparse_init_nid()
472 check_usemap_section_nr(nid, usemap); in sparse_init_nid()
473 sparse_init_one_section(__nr_to_section(pnum), pnum, map, usemap); in sparse_init_nid()
474 usemap += usemap_longs; in sparse_init_nid()
670 unsigned long *usemap; in sparse_add_one_section() local
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Dmemory_hotplug.c165 unsigned long *usemap, mapsize, section_nr, i; in register_page_bootmem_info_section() local
187 usemap = ms->pageblock_flags; in register_page_bootmem_info_section()
188 page = virt_to_page(usemap); in register_page_bootmem_info_section()
199 unsigned long *usemap, mapsize, section_nr, i; in register_page_bootmem_info_section() local
210 usemap = ms->pageblock_flags; in register_page_bootmem_info_section()
211 page = virt_to_page(usemap); in register_page_bootmem_info_section()
/Linux-v4.19/arch/sparc/mm/
Diommu.c118 bit_map_init(&iommu->usemap, bitmap, IOMMU_NPTES); in sbus_iommu_init()
123 iommu->usemap.num_colors = vac_cache_size >> PAGE_SHIFT; in sbus_iommu_init()
125 iommu->usemap.num_colors = 1; in sbus_iommu_init()
187 ioptex = bit_map_string_get(&iommu->usemap, npages, page_to_pfn(page)); in iommu_get_one()
297 bit_map_clear(&iommu->usemap, ioptex, npages); in iommu_release_one()
339 ioptex = bit_map_string_get(&iommu->usemap, len >> PAGE_SHIFT, in iommu_map_dma_area()
410 bit_map_clear(&iommu->usemap, ioptex, len >> PAGE_SHIFT); in iommu_unmap_dma_area()
/Linux-v4.19/arch/sparc/include/asm/
Diommu_32.h109 struct bit_map usemap; member