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Searched refs:start_pfn (Results 1 – 25 of 106) sorted by relevance

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/linux/mm/
A Dmm_init.c484 start_pfn = max(start_pfn, zone_movable_pfn[nid]); in find_zone_movable_pfns_for_nodes()
492 - start_pfn; in find_zone_movable_pfns_for_nodes()
757 for (; start_pfn < end_pfn; start_pfn++) { in reserve_bootmem_region()
925 start_pfn = clamp(start_pfn, zone_start_pfn, zone_end_pfn); in memmap_init_zone_range()
931 memmap_init_range(end_pfn - start_pfn, nid, zone_id, start_pfn, in memmap_init_zone_range()
1162 start_pfn = clamp(start_pfn, range_start_pfn, range_end_pfn); in __absent_pages_in_range()
1290 start_pfn = clamp(start_pfn, 0, high_zone_low); in calc_nr_kernel_pages()
1659 *start_pfn = -1UL; in get_pfn_range_for_nid()
1663 *start_pfn = min(*start_pfn, this_start_pfn); in get_pfn_range_for_nid()
1668 *start_pfn = 0; in get_pfn_range_for_nid()
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A Dpage_isolation.c36 struct page *page = pfn_to_page(start_pfn); in has_unmovable_pages()
40 VM_BUG_ON(pageblock_start_pfn(start_pfn) != 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
177 check_unmovable_start = max(page_to_pfn(page), start_pfn); in set_migratetype_isolate()
312 unsigned long start_pfn; in isolate_single_pageblock() local
367 for (pfn = start_pfn; pfn < boundary_pfn;) { in isolate_single_pageblock()
486 unsigned long isolate_start = pageblock_start_pfn(start_pfn); in start_isolate_page_range()
514 start_pfn, end_pfn)) { in start_isolate_page_range()
624 page = __first_valid_page(start_pfn, end_pfn - start_pfn); in test_pages_isolated()
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A Dmemory_hotplug.c415 unsigned long start_pfn, in find_smallest_section_pfn() argument
418 for (; start_pfn < end_pfn; start_pfn += PAGES_PER_SUBSECTION) { in find_smallest_section_pfn()
428 return start_pfn; in find_smallest_section_pfn()
436 unsigned long start_pfn, in find_biggest_section_pfn() argument
489 start_pfn); in shrink_zone_span()
528 unsigned long start_pfn, in remove_pfn_range_from_zone() argument
556 shrink_zone_span(zone, start_pfn, start_pfn + nr_pages); in remove_pfn_range_from_zone()
705 zone->zone_start_pfn = start_pfn; in resize_zone_range()
1170 arg.start_pfn = pfn; in online_pages()
2002 arg.start_pfn = start_pfn; in offline_pages()
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A Dpage_ext.c378 start = SECTION_ALIGN_DOWN(start_pfn); in online_page_ext()
379 end = SECTION_ALIGN_UP(start_pfn + nr_pages); in online_page_ext()
387 nid = pfn_to_nid(start_pfn); in online_page_ext()
409 start = SECTION_ALIGN_DOWN(start_pfn); in offline_page_ext()
410 end = SECTION_ALIGN_UP(start_pfn + nr_pages); in offline_page_ext()
438 ret = online_page_ext(mn->start_pfn, in page_ext_callback()
442 offline_page_ext(mn->start_pfn, in page_ext_callback()
446 offline_page_ext(mn->start_pfn, in page_ext_callback()
468 unsigned long start_pfn, end_pfn; in page_ext_init() local
470 start_pfn = node_start_pfn(nid); in page_ext_init()
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A Dsparse.c138 if (*start_pfn > max_sparsemem_pfn) { in mminit_validate_memmodel_limits()
141 *start_pfn, *end_pfn, max_sparsemem_pfn); in mminit_validate_memmodel_limits()
143 *start_pfn = max_sparsemem_pfn; in mminit_validate_memmodel_limits()
148 *start_pfn, *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()
616 for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) { in offline_mem_sections()
893 int __meminit sparse_add_section(int nid, unsigned long start_pfn, in sparse_add_section() argument
897 unsigned long section_nr = pfn_to_section_nr(start_pfn); in sparse_add_section()
906 memmap = section_activate(nid, start_pfn, nr_pages, altmap, pgmap); in sparse_add_section()
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A Dshuffle.c83 unsigned long start_pfn = z->zone_start_pfn; in __shuffle_zone() local
89 start_pfn = ALIGN(start_pfn, order_pages); in __shuffle_zone()
90 for (i = start_pfn; i < end_pfn; i += order_pages) { in __shuffle_zone()
/linux/arch/powerpc/platforms/powernv/
A Dmemtrace.c91 static void memtrace_clear_range(unsigned long start_pfn, in memtrace_clear_range() argument
97 for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) { in memtrace_clear_range()
114 unsigned long pfn, start_pfn; in memtrace_alloc_node() local
125 start_pfn = page_to_pfn(page); in memtrace_alloc_node()
132 memtrace_clear_range(start_pfn, nr_pages); in memtrace_alloc_node()
138 for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) in memtrace_alloc_node()
141 arch_remove_linear_mapping(PFN_PHYS(start_pfn), size); in memtrace_alloc_node()
143 return PFN_PHYS(start_pfn); in memtrace_alloc_node()
217 const unsigned long start_pfn = PHYS_PFN(start); in memtrace_free() local
225 for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) in memtrace_free()
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/linux/arch/sparc/mm/
A Dinit_32.c64 unsigned long start_pfn = sp_banks[i].base_addr >> PAGE_SHIFT; in calc_highpages() local
70 if (start_pfn < max_low_pfn) in calc_highpages()
71 start_pfn = max_low_pfn; in calc_highpages()
73 nr += end_pfn - start_pfn; in calc_highpages()
133 unsigned long start_pfn, bytes_avail, size; in bootmem_init() local
174 start_pfn >>= PAGE_SHIFT; in bootmem_init()
192 size = (start_pfn << PAGE_SHIFT) - phys_base; in bootmem_init()
243 for (tmp = start_pfn; tmp < end_pfn; tmp++) in map_high_region()
289 if (start_pfn < highstart_pfn) in mem_init()
290 start_pfn = highstart_pfn; in mem_init()
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/linux/include/trace/events/
A Dpage_isolation.h13 unsigned long start_pfn,
17 TP_ARGS(start_pfn, end_pfn, fin_pfn),
20 __field(unsigned long, start_pfn)
26 __entry->start_pfn = start_pfn;
32 __entry->start_pfn, __entry->end_pfn, __entry->fin_pfn,
A Dcompaction.h17 unsigned long start_pfn,
22 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
25 __field(unsigned long, start_pfn)
32 __entry->start_pfn = start_pfn;
39 __entry->start_pfn,
48 unsigned long start_pfn,
53 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
59 unsigned long start_pfn,
64 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
70 unsigned long start_pfn,
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/linux/arch/x86/xen/
A Dsetup.c93 start_r = xen_extra_mem[i].start_pfn; in xen_del_extra_mem()
97 if (start_r == start_pfn) { in xen_del_extra_mem()
99 xen_extra_mem[i].start_pfn += n_pfns; in xen_del_extra_mem()
110 if (start_pfn > start_r && start_pfn < start_r + size_r) { in xen_del_extra_mem()
115 (start_pfn + n_pfns)); in xen_del_extra_mem()
132 if (pfn >= xen_extra_mem[i].start_pfn && in xen_chk_extra_mem()
151 pfn_s = xen_extra_mem[i].start_pfn; in xen_inv_extra_mem()
223 WARN_ON(start_pfn > end_pfn); in xen_set_identity_and_release_chunk()
351 unsigned long n = end_pfn - start_pfn; in xen_set_identity_and_remap_chunk()
405 if (start_pfn >= ini_nr_pages) in xen_count_remap_pages()
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A Denlighten.c353 void __init xen_add_extra_mem(unsigned long start_pfn, unsigned long n_pfns) in xen_add_extra_mem() argument
364 xen_extra_mem[i].start_pfn = start_pfn; in xen_add_extra_mem()
369 if (xen_extra_mem[i].start_pfn + xen_extra_mem[i].n_pfns == in xen_add_extra_mem()
370 start_pfn) { in xen_add_extra_mem()
378 memblock_reserve(PFN_PHYS(start_pfn), PFN_PHYS(n_pfns)); in xen_add_extra_mem()
401 pfn_to_page(xen_extra_mem[i].start_pfn + j); in arch_xen_unpopulated_init()
/linux/arch/x86/mm/
A Dinit.c328 if (start_pfn < end_pfn) { in save_mr()
331 mr[nr_range].start = start_pfn<<PAGE_SHIFT; in save_mr()
410 pfn = start_pfn = PFN_DOWN(start); in split_mem_range()
427 if (start_pfn < end_pfn) { in split_mem_range()
442 if (start_pfn < end_pfn) { in split_mem_range()
452 if (start_pfn < end_pfn) { in split_mem_range()
462 if (start_pfn < end_pfn) { in split_mem_range()
470 start_pfn = pfn; in split_mem_range()
510 if (start_pfn < (1UL<<(32-PAGE_SHIFT))) in add_pfn_range_mapped()
520 if ((start_pfn >= pfn_mapped[i].start) && in pfn_range_is_mapped()
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/linux/arch/sh/mm/
A Dnuma.c25 unsigned long start_pfn, end_pfn; in setup_bootmem_node() local
30 start_pfn = PFN_DOWN(start); in setup_bootmem_node()
38 __add_active_range(nid, start_pfn, end_pfn); in setup_bootmem_node()
48 NODE_DATA(nid)->node_start_pfn = start_pfn; in setup_bootmem_node()
49 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in setup_bootmem_node()
A 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()
218 NODE_DATA(nid)->node_start_pfn = start_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()
242 unsigned long start_pfn; in early_reserve_mem() local
250 start_pfn = PFN_UP(__pa(_end)); in early_reserve_mem()
258 memblock_reserve(start, (PFN_PHYS(start_pfn) + PAGE_SIZE - 1) - start); in early_reserve_mem()
/linux/include/linux/
A Dmemory_hotplug.h130 extern unsigned long __offline_isolated_pages(unsigned long start_pfn,
157 extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages,
161 extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
165 static inline int add_pages(int nid, unsigned long start_pfn, in add_pages() argument
168 return __add_pages(nid, start_pfn, nr_pages, params); in add_pages()
171 int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
282 extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages,
291 static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages, in offline_pages() argument
314 extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
318 unsigned long start_pfn,
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A Dnode.h107 void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
111 static inline void register_memory_blocks_under_node(int nid, unsigned long start_pfn, in register_memory_blocks_under_node() argument
131 unsigned long start_pfn = pgdat->node_start_pfn; in register_one_node() local
132 unsigned long end_pfn = start_pfn + pgdat->node_spanned_pages; in register_one_node()
137 register_memory_blocks_under_node(nid, start_pfn, end_pfn, in register_one_node()
A 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/drivers/base/
A Dmemory.c199 start_pfn, nr_pages); in memory_block_online()
211 arg.altmap_start_pfn = start_pfn; in memory_block_online()
213 arg.start_pfn = start_pfn + nr_vmemmap_pages; in memory_block_online()
228 ret = online_pages(start_pfn + nr_vmemmap_pages, in memory_block_online()
280 ret = offline_pages(start_pfn + nr_vmemmap_pages, in memory_block_offline()
285 adjust_present_page_count(pfn_to_page(start_pfn), in memory_block_offline()
294 arg.altmap_start_pfn = start_pfn; in memory_block_offline()
296 arg.start_pfn = start_pfn + nr_vmemmap_pages; in memory_block_offline()
431 arch_get_memory_phys_device(start_pfn)); in phys_device_show()
477 start_pfn, nr_pages); in valid_zones_show()
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A 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()
203 NODE_DATA(nid)->node_start_pfn = start_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/drivers/hv/
A Dhv_balloon.c425 unsigned long start_pfn; member
438 unsigned long start_pfn; member
614 while ((pfn >= has->start_pfn) && in hv_page_offline_check()
712 unsigned long start_pfn; in hv_mem_hot_add() local
772 if (pfn < has->start_pfn || in hv_online_page()
794 if (start_pfn < has->start_pfn || start_pfn >= has->end_pfn) in pfn_covered()
810 gap->end_pfn = start_pfn; in pfn_covered()
813 has->covered_end_pfn = start_pfn; in pfn_covered()
853 if (start_pfn < has->start_pfn || start_pfn >= has->end_pfn) in handle_pg_range()
878 if (start_pfn > has->start_pfn && in handle_pg_range()
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/linux/arch/mips/loongson64/
A 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()
97 NODE_DATA(node)->node_start_pfn = start_pfn; in node_mem_init()
98 NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; in node_mem_init()
120 memblock_reserve(0, PAGE_SIZE * start_pfn); in node_mem_init()
/linux/arch/parisc/mm/
A Dinit.c133 if (pmem_ranges[j-1].start_pfn < in setup_bootmem()
134 pmem_ranges[j].start_pfn) { in setup_bootmem()
149 if (pmem_ranges[i].start_pfn - in setup_bootmem()
150 (pmem_ranges[i-1].start_pfn + in setup_bootmem()
155 pmem_ranges[i].start_pfn - in setup_bootmem()
156 (pmem_ranges[i-1].start_pfn + in setup_bootmem()
249 unsigned long start_pfn; in setup_bootmem() local
254 start_pfn = pmem_ranges[i].start_pfn; in setup_bootmem()
257 start = start_pfn << PAGE_SHIFT; in setup_bootmem()
263 if ((start_pfn + npages) > max_pfn) in setup_bootmem()
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/linux/drivers/gpu/drm/imagination/
A Dpvr_vm_mips.c156 s32 start_pfn; in pvr_vm_mips_map() local
172 start_pfn = (start & 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()
187 (pfn - start_pfn) << in pvr_vm_mips_map()
205 while (--pfn >= start_pfn) in pvr_vm_mips_map()
228 const u32 start_pfn = (start & 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/arch/x86/virt/vmx/tdx/
A Dtdx.c194 tmb->start_pfn = start_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()
233 start_pfn = max(start_pfn, PHYS_PFN(SZ_1M)); 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()
425 start = TDMR_ALIGN_DOWN(PFN_PHYS(tmb->start_pfn)); in fill_out_tdmrs()
771 start = PFN_PHYS(tmb->start_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
1385 if (start_pfn >= tmb->start_pfn && end_pfn <= tmb->end_pfn) in is_tdx_memory()
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