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Searched refs:start_pfn (Results 1 – 25 of 104) sorted by relevance

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/openbmc/linux/mm/
H 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()
710 zone->zone_start_pfn = start_pfn; in resize_zone_range()
1161 arg.start_pfn = pfn; in online_pages()
1938 arg.start_pfn = start_pfn; in offline_pages()
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H A Dmm_init.c483 start_pfn = max(start_pfn, zone_movable_pfn[nid]); in find_zone_movable_pfns_for_nodes()
491 - start_pfn; in find_zone_movable_pfns_for_nodes()
754 for (; start_pfn < end_pfn; start_pfn++) { in reserve_bootmem_region()
918 start_pfn = clamp(start_pfn, zone_start_pfn, zone_end_pfn); in memmap_init_zone_range()
924 memmap_init_range(end_pfn - start_pfn, nid, zone_id, start_pfn, in memmap_init_zone_range()
1155 start_pfn = clamp(start_pfn, range_start_pfn, range_end_pfn); in __absent_pages_in_range()
1700 *start_pfn = -1UL; in get_pfn_range_for_nid()
1704 *start_pfn = min(*start_pfn, this_start_pfn); in get_pfn_range_for_nid()
1709 *start_pfn = 0; in get_pfn_range_for_nid()
1826 start_pfn = end_pfn; in free_area_init()
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H 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
174 check_unmovable_start = max(page_to_pfn(page), start_pfn); in set_migratetype_isolate()
309 unsigned long start_pfn; in isolate_single_pageblock() local
364 for (pfn = start_pfn; pfn < boundary_pfn;) { in isolate_single_pageblock()
534 unsigned long isolate_start = pageblock_start_pfn(start_pfn); in start_isolate_page_range()
562 start_pfn, end_pfn)) { in start_isolate_page_range()
672 page = __first_valid_page(start_pfn, end_pfn - start_pfn); in test_pages_isolated()
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H A Dpage_ext.c361 start = SECTION_ALIGN_DOWN(start_pfn); in online_page_ext()
362 end = SECTION_ALIGN_UP(start_pfn + nr_pages); in online_page_ext()
370 nid = pfn_to_nid(start_pfn); in online_page_ext()
392 start = SECTION_ALIGN_DOWN(start_pfn); in offline_page_ext()
393 end = SECTION_ALIGN_UP(start_pfn + nr_pages); in offline_page_ext()
421 ret = online_page_ext(mn->start_pfn, in page_ext_callback()
425 offline_page_ext(mn->start_pfn, in page_ext_callback()
429 offline_page_ext(mn->start_pfn, in page_ext_callback()
451 unsigned long start_pfn, end_pfn; in page_ext_init() local
453 start_pfn = node_start_pfn(nid); in page_ext_init()
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H 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()
H A Dbootmem_info.c43 static void __init register_page_bootmem_info_section(unsigned long start_pfn) in register_page_bootmem_info_section() argument
50 section_nr = pfn_to_section_nr(start_pfn); in register_page_bootmem_info_section()
78 static void __init register_page_bootmem_info_section(unsigned long start_pfn) in register_page_bootmem_info_section() argument
85 section_nr = pfn_to_section_nr(start_pfn); in register_page_bootmem_info_section()
H 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()
592 void online_mem_sections(unsigned long start_pfn, unsigned long end_pfn) in online_mem_sections() argument
596 for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) { in online_mem_sections()
614 for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) { in offline_mem_sections()
890 int __meminit sparse_add_section(int nid, unsigned long start_pfn, in sparse_add_section() argument
894 unsigned long section_nr = pfn_to_section_nr(start_pfn); in sparse_add_section()
903 memmap = section_activate(nid, start_pfn, nr_pages, altmap, pgmap); in sparse_add_section()
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/openbmc/linux/arch/x86/mm/
H A Dinit.c331 if (start_pfn < end_pfn) { in save_mr()
413 pfn = start_pfn = PFN_DOWN(start); in split_mem_range()
430 if (start_pfn < end_pfn) { in split_mem_range()
445 if (start_pfn < end_pfn) { in split_mem_range()
455 if (start_pfn < end_pfn) { in split_mem_range()
465 if (start_pfn < end_pfn) { in split_mem_range()
473 start_pfn = pfn; in split_mem_range()
575 unsigned long start_pfn, end_pfn; in init_range_memory_mapping() local
1005 unsigned long start_pfn, end_pfn; in memblock_find_dma_reserve() local
1016 start_pfn = min(start_pfn, MAX_DMA_PFN); in memblock_find_dma_reserve()
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/openbmc/linux/arch/powerpc/platforms/powernv/
H 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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/openbmc/linux/include/trace/events/
H 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,
H 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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/openbmc/linux/arch/x86/xen/
H A Dsetup.c91 start_r = xen_extra_mem[i].start_pfn; in xen_del_extra_mem()
95 if (start_r == start_pfn) { in xen_del_extra_mem()
97 xen_extra_mem[i].start_pfn += n_pfns; in xen_del_extra_mem()
108 if (start_pfn > start_r && start_pfn < start_r + size_r) { in xen_del_extra_mem()
113 (start_pfn + n_pfns)); in xen_del_extra_mem()
130 if (pfn >= xen_extra_mem[i].start_pfn && in xen_chk_extra_mem()
149 pfn_s = xen_extra_mem[i].start_pfn; in xen_inv_extra_mem()
221 WARN_ON(start_pfn > end_pfn); in xen_set_identity_and_release_chunk()
350 unsigned long n = end_pfn - start_pfn; in xen_set_identity_and_remap_chunk()
404 if (start_pfn >= nr_pages) in xen_count_remap_pages()
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H A Denlighten.c358 void __init xen_add_extra_mem(unsigned long start_pfn, unsigned long n_pfns) in xen_add_extra_mem() argument
369 xen_extra_mem[i].start_pfn = start_pfn; in xen_add_extra_mem()
374 if (xen_extra_mem[i].start_pfn + xen_extra_mem[i].n_pfns == in xen_add_extra_mem()
375 start_pfn) { in xen_add_extra_mem()
383 memblock_reserve(PFN_PHYS(start_pfn), PFN_PHYS(n_pfns)); in xen_add_extra_mem()
406 pfn_to_page(xen_extra_mem[i].start_pfn + j); in arch_xen_unpopulated_init()
/openbmc/linux/arch/sparc/mm/
H 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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/openbmc/linux/arch/sh/mm/
H 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()
223 NODE_DATA(nid)->node_start_pfn = start_pfn; in allocate_pgdat()
229 unsigned long start_pfn, end_pfn; in do_init_bootmem() local
234 __add_active_range(0, start_pfn, end_pfn); in do_init_bootmem()
247 unsigned long start_pfn; in early_reserve_mem() local
255 start_pfn = PFN_UP(__pa(_end)); in early_reserve_mem()
403 unsigned long start_pfn = PFN_DOWN(start); in arch_add_memory() local
411 ret = __add_pages(nid, start_pfn, nr_pages, params); in arch_add_memory()
420 unsigned long start_pfn = PFN_DOWN(start); in arch_remove_memory() local
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H A Dnuma.c28 unsigned long start_pfn, end_pfn; in setup_bootmem_node() local
33 start_pfn = PFN_DOWN(start); in setup_bootmem_node()
41 __add_active_range(nid, start_pfn, end_pfn); in setup_bootmem_node()
51 NODE_DATA(nid)->node_start_pfn = start_pfn; in setup_bootmem_node()
52 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in setup_bootmem_node()
/openbmc/linux/include/linux/
H A Dmemory_hotplug.h161 extern void __offline_isolated_pages(unsigned long start_pfn,
188 extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages,
192 extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
196 static inline int add_pages(int nid, unsigned long start_pfn, in add_pages() argument
199 return __add_pages(nid, start_pfn, nr_pages, params); in add_pages()
202 int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
308 extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages,
317 static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages, in offline_pages() argument
340 extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
344 unsigned long start_pfn,
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H A Dnode.h96 void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
100 static inline void register_memory_blocks_under_node(int nid, unsigned long start_pfn, in register_memory_blocks_under_node() argument
120 unsigned long start_pfn = pgdat->node_start_pfn; in register_one_node() local
121 unsigned long end_pfn = start_pfn + pgdat->node_spanned_pages; in register_one_node()
126 register_memory_blocks_under_node(nid, start_pfn, end_pfn, in register_one_node()
H A Dpage-isolation.h40 int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
43 void undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
46 int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,
/openbmc/linux/drivers/hv/
H A Dhv_balloon.c437 unsigned long start_pfn; member
450 unsigned long start_pfn; member
624 while ((pfn >= has->start_pfn) && in hv_page_offline_check()
723 unsigned long start_pfn; in hv_mem_hot_add() local
790 if ((pfn < has->start_pfn) || in hv_online_page()
812 if (start_pfn < has->start_pfn || start_pfn >= has->end_pfn) in pfn_covered()
828 gap->end_pfn = start_pfn; in pfn_covered()
831 has->covered_end_pfn = start_pfn; in pfn_covered()
877 if (start_pfn < has->start_pfn || start_pfn >= has->end_pfn) in handle_pg_range()
902 if (start_pfn > has->start_pfn && in handle_pg_range()
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/openbmc/linux/drivers/base/
H A Dmemory.c198 start_pfn, nr_pages); in memory_block_online()
217 ret = online_pages(start_pfn + nr_vmemmap_pages, in memory_block_online()
221 mhp_deinit_memmap_on_memory(start_pfn, nr_vmemmap_pages); in memory_block_online()
230 adjust_present_page_count(pfn_to_page(start_pfn), mem->group, in memory_block_online()
264 ret = offline_pages(start_pfn + nr_vmemmap_pages, in memory_block_offline()
269 adjust_present_page_count(pfn_to_page(start_pfn), in memory_block_offline()
275 mhp_deinit_memmap_on_memory(start_pfn, nr_vmemmap_pages); in memory_block_offline()
410 arch_get_memory_phys_device(start_pfn)); in phys_device_show()
416 unsigned long start_pfn, unsigned long nr_pages, in print_allowed_zone() argument
456 start_pfn, nr_pages); in valid_zones_show()
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H A Darch_numa.c219 static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) in setup_node_data() argument
226 if (start_pfn >= end_pfn) in setup_node_data()
246 NODE_DATA(nid)->node_start_pfn = start_pfn; in setup_node_data()
247 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in setup_node_data()
363 unsigned long start_pfn, end_pfn; in numa_register_nodes() local
365 get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); in numa_register_nodes()
366 setup_node_data(nid, start_pfn, end_pfn); in numa_register_nodes()
/openbmc/linux/arch/parisc/mm/
H A Dinit.c131 if (pmem_ranges[j-1].start_pfn < in setup_bootmem()
132 pmem_ranges[j].start_pfn) { in setup_bootmem()
147 if (pmem_ranges[i].start_pfn - in setup_bootmem()
148 (pmem_ranges[i-1].start_pfn + in setup_bootmem()
153 pmem_ranges[i].start_pfn - in setup_bootmem()
154 (pmem_ranges[i-1].start_pfn + in setup_bootmem()
247 unsigned long start_pfn; in setup_bootmem() local
252 start_pfn = pmem_ranges[i].start_pfn; in setup_bootmem()
255 start = start_pfn << PAGE_SHIFT; in setup_bootmem()
261 if ((start_pfn + npages) > max_pfn) in setup_bootmem()
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/openbmc/linux/arch/mips/loongson64/
H A Dnuma.c88 unsigned long start_pfn, end_pfn; in node_mem_init() local
97 get_pfn_range_for_nid(node, &start_pfn, &end_pfn); in node_mem_init()
99 node, start_pfn, end_pfn); in node_mem_init()
111 NODE_DATA(node)->node_start_pfn = start_pfn; in node_mem_init()
112 NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; in node_mem_init()
134 memblock_reserve(0, PAGE_SIZE * start_pfn); in node_mem_init()
/openbmc/linux/arch/powerpc/mm/
H A Dmem.c125 int __ref add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, in add_pages() argument
130 ret = __add_pages(nid, start_pfn, nr_pages, params); in add_pages()
135 update_end_of_memory_vars(start_pfn << PAGE_SHIFT, in add_pages()
144 unsigned long start_pfn = start >> PAGE_SHIFT; in arch_add_memory() local
151 rc = add_pages(nid, start_pfn, nr_pages, params); in arch_add_memory()
159 unsigned long start_pfn = start >> PAGE_SHIFT; in arch_remove_memory() local
162 __remove_pages(start_pfn, nr_pages, altmap); in arch_remove_memory()

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