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Searched refs:end_pfn (Results 1 – 25 of 77) sorted by relevance

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/linux-6.12.1/arch/x86/mm/
Dinit.c325 unsigned long start_pfn, unsigned long end_pfn, in save_mr() argument
328 if (start_pfn < end_pfn) { in save_mr()
332 mr[nr_range].end = end_pfn<<PAGE_SHIFT; in save_mr()
403 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
419 end_pfn = PFN_DOWN(PMD_SIZE); in split_mem_range()
421 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
423 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
425 if (end_pfn > limit_pfn) in split_mem_range()
426 end_pfn = limit_pfn; in split_mem_range()
427 if (start_pfn < end_pfn) { in split_mem_range()
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Dinit_32.c256 unsigned long start_pfn, end_pfn; in kernel_physical_mapping_init() local
267 end_pfn = end >> PAGE_SHIFT; in kernel_physical_mapping_init()
296 if (pfn >= end_pfn) in kernel_physical_mapping_init()
304 for (; pmd_idx < PTRS_PER_PMD && pfn < end_pfn; in kernel_physical_mapping_init()
344 for (; pte_ofs < PTRS_PER_PTE && pfn < end_pfn; in kernel_physical_mapping_init()
399 unsigned long start_pfn, unsigned long end_pfn) in add_highpages_with_active_regions() argument
406 start_pfn, end_pfn); in add_highpages_with_active_regions()
408 start_pfn, end_pfn); in add_highpages_with_active_regions()
/linux-6.12.1/mm/
Dmm_init.c301 unsigned long start_pfn, end_pfn; in early_calculate_totalpages() local
304 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) { in early_calculate_totalpages()
305 unsigned long pages = end_pfn - start_pfn; in early_calculate_totalpages()
463 unsigned long start_pfn, end_pfn; in find_zone_movable_pfns_for_nodes() local
481 for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) { in find_zone_movable_pfns_for_nodes()
485 if (start_pfn >= end_pfn) in find_zone_movable_pfns_for_nodes()
491 kernel_pages = min(end_pfn, usable_startpfn) in find_zone_movable_pfns_for_nodes()
500 if (end_pfn <= usable_startpfn) { in find_zone_movable_pfns_for_nodes()
508 zone_movable_pfn[nid] = end_pfn; in find_zone_movable_pfns_for_nodes()
519 size_pages = end_pfn - start_pfn; in find_zone_movable_pfns_for_nodes()
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Dpage_isolation.c33 static struct page *has_unmovable_pages(unsigned long start_pfn, unsigned long end_pfn, in has_unmovable_pages() argument
41 pageblock_start_pfn(end_pfn - 1)); in has_unmovable_pages()
55 for (pfn = start_pfn; pfn < end_pfn; pfn++) { in has_unmovable_pages()
148 unsigned long start_pfn, unsigned long end_pfn) in set_migratetype_isolate() argument
179 end_pfn); in set_migratetype_isolate()
480 int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, in start_isolate_page_range() argument
487 unsigned long isolate_end = pageblock_align(end_pfn); in start_isolate_page_range()
514 start_pfn, end_pfn)) { in start_isolate_page_range()
534 void undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, in undo_isolate_page_range() argument
540 unsigned long isolate_end = pageblock_align(end_pfn); in undo_isolate_page_range()
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Dpage_idle.c120 unsigned long pfn, end_pfn; in page_idle_bitmap_read() local
130 end_pfn = pfn + count * BITS_PER_BYTE; in page_idle_bitmap_read()
131 if (end_pfn > max_pfn) in page_idle_bitmap_read()
132 end_pfn = max_pfn; in page_idle_bitmap_read()
134 for (; pfn < end_pfn; pfn++) { in page_idle_bitmap_read()
165 unsigned long pfn, end_pfn; in page_idle_bitmap_write() local
175 end_pfn = pfn + count * BITS_PER_BYTE; in page_idle_bitmap_write()
176 if (end_pfn > max_pfn) in page_idle_bitmap_write()
177 end_pfn = max_pfn; in page_idle_bitmap_write()
179 for (; pfn < end_pfn; pfn++) { in page_idle_bitmap_write()
Dmemory_hotplug.c372 const unsigned long end_pfn = pfn + nr_pages; in __add_pages() local
399 for (; pfn < end_pfn; pfn += cur_nr_pages) { in __add_pages()
401 cur_nr_pages = min(end_pfn - pfn, in __add_pages()
416 unsigned long end_pfn) in find_smallest_section_pfn() argument
418 for (; start_pfn < end_pfn; start_pfn += PAGES_PER_SUBSECTION) { in find_smallest_section_pfn()
437 unsigned long end_pfn) in find_biggest_section_pfn() argument
442 pfn = end_pfn - 1; in find_biggest_section_pfn()
460 unsigned long end_pfn) in shrink_zone_span() argument
472 pfn = find_smallest_section_pfn(nid, zone, end_pfn, in shrink_zone_span()
481 } else if (zone_end_pfn(zone) == end_pfn) { in shrink_zone_span()
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Dcompaction.c590 unsigned long end_pfn, in isolate_freepages_block() argument
609 for (; blockpfn < end_pfn; blockpfn += stride, page += stride) { in isolate_freepages_block()
633 if (blockpfn + (1UL << order) <= end_pfn) { in isolate_freepages_block()
688 if (unlikely(blockpfn > end_pfn)) in isolate_freepages_block()
689 blockpfn = end_pfn; in isolate_freepages_block()
702 if (strict && blockpfn < end_pfn) in isolate_freepages_block()
727 unsigned long start_pfn, unsigned long end_pfn) in isolate_freepages_range() argument
741 for (; pfn < end_pfn; pfn += isolated, in isolate_freepages_range()
757 block_end_pfn = min(block_end_pfn, end_pfn); in isolate_freepages_range()
781 if (pfn < end_pfn) { in isolate_freepages_range()
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Dsparse.c130 unsigned long *end_pfn) in mminit_validate_memmodel_limits() argument
141 *start_pfn, *end_pfn, max_sparsemem_pfn); in mminit_validate_memmodel_limits()
144 *end_pfn = max_sparsemem_pfn; in mminit_validate_memmodel_limits()
145 } else if (*end_pfn > max_sparsemem_pfn) { in mminit_validate_memmodel_limits()
148 *start_pfn, *end_pfn, max_sparsemem_pfn); in mminit_validate_memmodel_limits()
150 *end_pfn = max_sparsemem_pfn; in mminit_validate_memmodel_limits()
594 void online_mem_sections(unsigned long start_pfn, unsigned long end_pfn) in online_mem_sections() argument
598 for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) { in online_mem_sections()
612 void offline_mem_sections(unsigned long start_pfn, unsigned long end_pfn) in offline_mem_sections() argument
616 for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) { in offline_mem_sections()
Dbootmem_info.c104 unsigned long i, pfn, end_pfn, nr_pages; in register_page_bootmem_info_node() local
115 end_pfn = pgdat_end_pfn(pgdat); in register_page_bootmem_info_node()
118 for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) { in register_page_bootmem_info_node()
/linux-6.12.1/include/trace/events/
Dpage_isolation.h14 unsigned long end_pfn,
17 TP_ARGS(start_pfn, end_pfn, fin_pfn),
21 __field(unsigned long, end_pfn)
27 __entry->end_pfn = end_pfn;
32 __entry->start_pfn, __entry->end_pfn, __entry->fin_pfn,
33 __entry->end_pfn <= __entry->fin_pfn ? "success" : "fail")
Dcompaction.h18 unsigned long end_pfn,
22 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
26 __field(unsigned long, end_pfn)
33 __entry->end_pfn = end_pfn;
40 __entry->end_pfn,
49 unsigned long end_pfn,
53 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
60 unsigned long end_pfn,
64 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
71 unsigned long end_pfn,
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/linux-6.12.1/arch/sh/mm/
Dnuma.c25 unsigned long start_pfn, end_pfn; in setup_bootmem_node() local
31 end_pfn = PFN_DOWN(end); in setup_bootmem_node()
38 __add_active_range(nid, start_pfn, end_pfn); in setup_bootmem_node()
49 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in setup_bootmem_node()
Dinit.c210 unsigned long start_pfn, end_pfn; in allocate_pgdat() local
212 get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); in allocate_pgdat()
219 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in allocate_pgdat()
224 unsigned long start_pfn, end_pfn; in do_init_bootmem() local
228 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) in do_init_bootmem()
229 __add_active_range(0, start_pfn, end_pfn); in do_init_bootmem()
/linux-6.12.1/arch/sparc/mm/
Dinit_32.c65 unsigned long end_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; in calc_highpages() local
67 if (end_pfn <= max_low_pfn) in calc_highpages()
73 nr += end_pfn - start_pfn; in calc_highpages()
235 static void map_high_region(unsigned long start_pfn, unsigned long end_pfn) in map_high_region() argument
240 printk("mapping high region %08lx - %08lx\n", start_pfn, end_pfn); in map_high_region()
243 for (tmp = start_pfn; tmp < end_pfn; tmp++) in map_high_region()
284 unsigned long end_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; in mem_init() local
286 if (end_pfn <= highstart_pfn) in mem_init()
292 map_high_region(start_pfn, end_pfn); in mem_init()
/linux-6.12.1/arch/mips/loongson64/
Dnuma.c85 unsigned long start_pfn, end_pfn; in node_mem_init() local
91 get_pfn_range_for_nid(node, &start_pfn, &end_pfn); in node_mem_init()
93 node, start_pfn, end_pfn); in node_mem_init()
98 NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; in node_mem_init()
108 max_low_pfn = end_pfn; in node_mem_init()
/linux-6.12.1/include/linux/
Dnode.h108 unsigned long end_pfn,
112 unsigned long end_pfn, in register_memory_blocks_under_node() argument
132 unsigned long end_pfn = start_pfn + pgdat->node_spanned_pages; in register_one_node() local
137 register_memory_blocks_under_node(nid, start_pfn, end_pfn, in register_one_node()
Dpage-isolation.h41 int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
44 void undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
47 int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,
/linux-6.12.1/drivers/base/
Darch_numa.c195 static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) in setup_node_data() argument
197 if (start_pfn >= end_pfn) in setup_node_data()
204 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in setup_node_data()
213 unsigned long start_pfn, end_pfn; in numa_register_nodes() local
215 get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); in numa_register_nodes()
216 setup_node_data(nid, start_pfn, end_pfn); in numa_register_nodes()
/linux-6.12.1/arch/loongarch/kernel/
Dnuma.c192 unsigned long start_pfn, end_pfn; in node_mem_init() local
199 get_pfn_range_for_nid(node, &start_pfn, &end_pfn); in node_mem_init()
201 node, start_pfn, end_pfn); in node_mem_init()
376 unsigned long start_pfn, end_pfn; in paging_init() local
378 get_pfn_range_for_nid(node, &start_pfn, &end_pfn); in paging_init()
380 if (end_pfn > max_low_pfn) in paging_init()
381 max_low_pfn = end_pfn; in paging_init()
/linux-6.12.1/arch/x86/xen/
Dsetup.c218 unsigned long end_pfn) in xen_set_identity_and_release_chunk() argument
223 WARN_ON(start_pfn > end_pfn); in xen_set_identity_and_release_chunk()
226 end = min(end_pfn, ini_nr_pages); in xen_set_identity_and_release_chunk()
245 set_phys_range_identity(start_pfn, end_pfn); in xen_set_identity_and_release_chunk()
347 unsigned long start_pfn, unsigned long end_pfn, unsigned long remap_pfn) in xen_set_identity_and_remap_chunk() argument
351 unsigned long n = end_pfn - start_pfn; in xen_set_identity_and_remap_chunk()
393 for (pfn = start_pfn; pfn <= max_pfn_mapped && pfn < end_pfn; pfn++) in xen_set_identity_and_remap_chunk()
402 unsigned long start_pfn, unsigned long end_pfn, in xen_count_remap_pages() argument
408 return remap_pages + min(end_pfn, ini_nr_pages) - start_pfn; in xen_count_remap_pages()
412 unsigned long (*func)(unsigned long start_pfn, unsigned long end_pfn, in xen_foreach_remap_area() argument
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/linux-6.12.1/drivers/gpu/drm/imagination/
Dpvr_vm_mips.c157 s32 end_pfn; in pvr_vm_mips_map() local
173 end_pfn = (end & fw_dev->fw_heap_info.offset_mask) >> ROGUE_MIPSFW_LOG2_PAGE_SIZE_4K; in pvr_vm_mips_map()
182 for (pfn = start_pfn; pfn <= end_pfn; pfn++) { in pvr_vm_mips_map()
230 const u32 end_pfn = (end & fw_dev->fw_heap_info.offset_mask) >> in pvr_vm_mips_unmap() local
233 for (u32 pfn = start_pfn; pfn < end_pfn; pfn++) in pvr_vm_mips_unmap()
/linux-6.12.1/arch/sh/kernel/
Dswsusp.c22 unsigned long end_pfn = PAGE_ALIGN(__pa(&__nosave_end)) >> PAGE_SHIFT; in pfn_is_nosave() local
24 return (pfn >= begin_pfn) && (pfn < end_pfn); in pfn_is_nosave()
Dsetup.c194 unsigned long end_pfn) in __add_active_range() argument
202 end = end_pfn << PAGE_SHIFT; in __add_active_range()
211 start_pfn, end_pfn); in __add_active_range()
235 memblock_set_node(PFN_PHYS(start_pfn), PFN_PHYS(end_pfn - start_pfn), in __add_active_range()
/linux-6.12.1/arch/x86/virt/vmx/tdx/
Dtdx.c185 unsigned long end_pfn, int nid) in add_tdx_memblock() argument
195 tmb->end_pfn = end_pfn; in add_tdx_memblock()
223 unsigned long start_pfn, end_pfn; in build_tdx_memlist() local
226 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) { in build_tdx_memlist()
234 if (start_pfn >= end_pfn) in build_tdx_memlist()
242 ret = add_tdx_memblock(tmb_list, start_pfn, end_pfn, nid); in build_tdx_memlist()
426 end = TDMR_ALIGN_UP(PFN_PHYS(tmb->end_pfn)); in fill_out_tdmrs()
525 if (tmb->end_pfn > PHYS_PFN(tdmr->base)) in tdmr_get_nid()
772 end = PFN_PHYS(tmb->end_pfn); in tdmr_populate_rsvd_holes()
1371 static bool is_tdx_memory(unsigned long start_pfn, unsigned long end_pfn) in is_tdx_memory() argument
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/linux-6.12.1/arch/x86/platform/efi/
Defi_32.c38 u64 start_pfn, end_pfn, end; in efi_map_region() local
45 end_pfn = PFN_UP(end); in efi_map_region()
47 if (pfn_range_is_mapped(start_pfn, end_pfn)) { in efi_map_region()

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