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Searched refs:end_pfn (Results 1 – 25 of 73) sorted by relevance

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/Linux-v5.4/arch/x86/mm/
Dinit.c262 unsigned long start_pfn, unsigned long end_pfn, in save_mr() argument
265 if (start_pfn < end_pfn) { in save_mr()
269 mr[nr_range].end = end_pfn<<PAGE_SHIFT; in save_mr()
340 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
356 end_pfn = PFN_DOWN(PMD_SIZE); in split_mem_range()
358 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
360 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
362 if (end_pfn > limit_pfn) in split_mem_range()
363 end_pfn = limit_pfn; in split_mem_range()
364 if (start_pfn < end_pfn) { in split_mem_range()
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Dinit_32.c259 unsigned long start_pfn, end_pfn; in kernel_physical_mapping_init() local
270 end_pfn = end >> PAGE_SHIFT; in kernel_physical_mapping_init()
299 if (pfn >= end_pfn) in kernel_physical_mapping_init()
307 for (; pmd_idx < PTRS_PER_PMD && pfn < end_pfn; in kernel_physical_mapping_init()
347 for (; pte_ofs < PTRS_PER_PTE && pfn < end_pfn; in kernel_physical_mapping_init()
435 unsigned long start_pfn, unsigned long end_pfn) in add_highpages_with_active_regions() argument
442 start_pfn, end_pfn); in add_highpages_with_active_regions()
444 start_pfn, end_pfn); in add_highpages_with_active_regions()
/Linux-v5.4/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)
/Linux-v5.4/mm/
Dpage_isolation.c193 int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, in start_isolate_page_range() argument
202 BUG_ON(!IS_ALIGNED(end_pfn, pageblock_nr_pages)); in start_isolate_page_range()
205 pfn < end_pfn; in start_isolate_page_range()
233 void undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, in undo_isolate_page_range() argument
240 BUG_ON(!IS_ALIGNED(end_pfn, pageblock_nr_pages)); in undo_isolate_page_range()
243 pfn < end_pfn; in undo_isolate_page_range()
259 __test_page_isolated_in_pageblock(unsigned long pfn, unsigned long end_pfn, in __test_page_isolated_in_pageblock() argument
264 while (pfn < end_pfn) { in __test_page_isolated_in_pageblock()
288 int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, in test_pages_isolated() argument
300 for (pfn = start_pfn; pfn < end_pfn; pfn += pageblock_nr_pages) { in test_pages_isolated()
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Dpage_idle.c127 unsigned long pfn, end_pfn; in page_idle_bitmap_read() local
137 end_pfn = pfn + count * BITS_PER_BYTE; in page_idle_bitmap_read()
138 if (end_pfn > max_pfn) in page_idle_bitmap_read()
139 end_pfn = max_pfn; in page_idle_bitmap_read()
141 for (; pfn < end_pfn; pfn++) { in page_idle_bitmap_read()
172 unsigned long pfn, end_pfn; in page_idle_bitmap_write() local
182 end_pfn = pfn + count * BITS_PER_BYTE; in page_idle_bitmap_write()
183 if (end_pfn > max_pfn) in page_idle_bitmap_write()
184 end_pfn = max_pfn; in page_idle_bitmap_write()
186 for (; pfn < end_pfn; pfn++) { in page_idle_bitmap_write()
Dmemory_hotplug.c227 unsigned long i, pfn, end_pfn, nr_pages; in register_page_bootmem_info_node() local
238 end_pfn = pgdat_end_pfn(pgdat); in register_page_bootmem_info_node()
241 for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) { in register_page_bootmem_info_node()
331 unsigned long end_pfn) in find_smallest_section_pfn() argument
333 for (; start_pfn < end_pfn; start_pfn += PAGES_PER_SUBSECTION) { in find_smallest_section_pfn()
352 unsigned long end_pfn) in find_biggest_section_pfn() argument
357 pfn = end_pfn - 1; in find_biggest_section_pfn()
375 unsigned long end_pfn) in shrink_zone_span() argument
391 pfn = find_smallest_section_pfn(nid, zone, end_pfn, in shrink_zone_span()
397 } else if (zone_end_pfn == end_pfn) { in shrink_zone_span()
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Dcompaction.c537 unsigned long end_pfn, in isolate_freepages_block() argument
556 for (; blockpfn < end_pfn; blockpfn += stride, cursor += stride) { in isolate_freepages_block()
644 if (unlikely(blockpfn > end_pfn)) in isolate_freepages_block()
645 blockpfn = end_pfn; in isolate_freepages_block()
658 if (strict && blockpfn < end_pfn) in isolate_freepages_block()
683 unsigned long start_pfn, unsigned long end_pfn) in isolate_freepages_range() argument
694 for (; pfn < end_pfn; pfn += isolated, in isolate_freepages_range()
700 block_end_pfn = min(block_end_pfn, end_pfn); in isolate_freepages_range()
710 block_end_pfn = min(block_end_pfn, end_pfn); in isolate_freepages_range()
738 if (pfn < end_pfn) { in isolate_freepages_range()
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Dinternal.h148 unsigned long end_pfn, struct zone *zone);
151 unsigned long end_pfn, struct zone *zone) in pageblock_pfn_to_page() argument
156 return __pageblock_pfn_to_page(start_pfn, end_pfn, zone); in pageblock_pfn_to_page()
219 unsigned long start_pfn, unsigned long end_pfn);
222 unsigned long low_pfn, unsigned long end_pfn);
442 unsigned long *end_pfn);
445 unsigned long *end_pfn) in mminit_validate_memmodel_limits() argument
Dpage_alloc.c405 defer_init(int nid, unsigned long pfn, unsigned long end_pfn) in defer_init() argument
413 if (prev_end_pfn != end_pfn) { in defer_init()
414 prev_end_pfn = end_pfn; in defer_init()
419 if (end_pfn < pgdat_end_pfn(NODE_DATA(nid))) in defer_init()
442 static inline bool defer_init(int nid, unsigned long pfn, unsigned long end_pfn) in defer_init() argument
1400 unsigned long end_pfn = PFN_UP(end); in reserve_bootmem_region() local
1402 for (; start_pfn < end_pfn; start_pfn++) { in reserve_bootmem_region()
1523 unsigned long end_pfn, struct zone *zone) in __pageblock_pfn_to_page() argument
1529 end_pfn--; in __pageblock_pfn_to_page()
1531 if (!pfn_valid(start_pfn) || !pfn_valid(end_pfn)) in __pageblock_pfn_to_page()
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Dsparse.c157 unsigned long *end_pfn) in mminit_validate_memmodel_limits() argument
168 *start_pfn, *end_pfn, max_sparsemem_pfn); in mminit_validate_memmodel_limits()
171 *end_pfn = max_sparsemem_pfn; in mminit_validate_memmodel_limits()
172 } else if (*end_pfn > max_sparsemem_pfn) { in mminit_validate_memmodel_limits()
175 *start_pfn, *end_pfn, max_sparsemem_pfn); in mminit_validate_memmodel_limits()
177 *end_pfn = max_sparsemem_pfn; in mminit_validate_memmodel_limits()
609 void online_mem_sections(unsigned long start_pfn, unsigned long end_pfn) in online_mem_sections() argument
613 for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) { in online_mem_sections()
628 void offline_mem_sections(unsigned long start_pfn, unsigned long end_pfn) in offline_mem_sections() argument
632 for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) { in offline_mem_sections()
/Linux-v5.4/arch/mips/loongson64/loongson-3/
Dnuma.c123 u64 node_id, node_psize, start_pfn, end_pfn, mem_start, mem_size; in szmem() local
139 end_pfn = start_pfn + node_psize; in szmem()
144 start_pfn, end_pfn, num_physpages); in szmem()
146 PFN_PHYS(end_pfn - start_pfn), node); in szmem()
151 end_pfn = start_pfn + node_psize; in szmem()
156 start_pfn, end_pfn, num_physpages); in szmem()
158 PFN_PHYS(end_pfn - start_pfn), node); in szmem()
173 unsigned long start_pfn, end_pfn; in node_mem_init() local
179 get_pfn_range_for_nid(node, &start_pfn, &end_pfn); in node_mem_init()
181 node, start_pfn, end_pfn); in node_mem_init()
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/Linux-v5.4/arch/sparc/mm/
Dinit_32.c67 unsigned long end_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; in calc_highpages() local
69 if (end_pfn <= max_low_pfn) in calc_highpages()
75 nr += end_pfn - start_pfn; in calc_highpages()
233 static void map_high_region(unsigned long start_pfn, unsigned long end_pfn) in map_high_region() argument
238 printk("mapping high region %08lx - %08lx\n", start_pfn, end_pfn); in map_high_region()
241 for (tmp = start_pfn; tmp < end_pfn; tmp++) in map_high_region()
282 unsigned long end_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; in mem_init() local
284 if (end_pfn <= highstart_pfn) in mem_init()
290 map_high_region(start_pfn, end_pfn); in mem_init()
/Linux-v5.4/arch/sh/mm/
Dnuma.c28 unsigned long start_pfn, end_pfn; in setup_bootmem_node() local
34 end_pfn = PFN_DOWN(end); in setup_bootmem_node()
41 __add_active_range(nid, start_pfn, end_pfn); in setup_bootmem_node()
52 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in setup_bootmem_node()
Dinit.c201 unsigned long start_pfn, end_pfn; in allocate_pgdat() local
203 get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); in allocate_pgdat()
215 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
226 end_pfn = memblock_region_memory_end_pfn(reg); in do_init_bootmem()
227 __add_active_range(0, start_pfn, end_pfn); in do_init_bootmem()
/Linux-v5.4/arch/s390/numa/
Dnuma.c103 unsigned long start_pfn, end_pfn; in numa_setup_memory() local
108 end_pfn = 0; in numa_setup_memory()
112 if (t_end > end_pfn) in numa_setup_memory()
113 end_pfn = t_end; in numa_setup_memory()
115 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in numa_setup_memory()
/Linux-v5.4/arch/powerpc/platforms/powernv/
Dmemtrace.c97 u64 start_pfn, end_pfn, nr_pages, pfn; in memtrace_alloc_node() local
105 end_pfn = node_end_pfn(nid); in memtrace_alloc_node()
109 end_pfn = round_down(end_pfn - nr_pages, nr_pages); in memtrace_alloc_node()
112 for (base_pfn = end_pfn; base_pfn > start_pfn; base_pfn -= nr_pages) { in memtrace_alloc_node()
120 end_pfn = base_pfn + nr_pages; in memtrace_alloc_node()
121 for (pfn = base_pfn; pfn < end_pfn; pfn += bytes>> PAGE_SHIFT) { in memtrace_alloc_node()
/Linux-v5.4/include/linux/
Dnode.h103 unsigned long end_pfn);
106 unsigned long end_pfn) in link_mem_sections() argument
125 unsigned long end_pfn = start_pfn + pgdat->node_spanned_pages; in register_one_node() local
131 error = link_mem_sections(nid, start_pfn, end_pfn); in register_one_node()
Dpage-isolation.h46 start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
54 undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
60 int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,
/Linux-v5.4/arch/x86/xen/
Dsetup.c255 unsigned long end_pfn, unsigned long nr_pages) in xen_set_identity_and_release_chunk() argument
260 WARN_ON(start_pfn > end_pfn); in xen_set_identity_and_release_chunk()
263 end = min(end_pfn, nr_pages); in xen_set_identity_and_release_chunk()
282 set_phys_range_identity(start_pfn, end_pfn); in xen_set_identity_and_release_chunk()
388 unsigned long start_pfn, unsigned long end_pfn, unsigned long nr_pages, in xen_set_identity_and_remap_chunk() argument
393 unsigned long n = end_pfn - start_pfn; in xen_set_identity_and_remap_chunk()
435 for (pfn = start_pfn; pfn <= max_pfn_mapped && pfn < end_pfn; pfn++) in xen_set_identity_and_remap_chunk()
444 unsigned long start_pfn, unsigned long end_pfn, unsigned long nr_pages, in xen_count_remap_pages() argument
450 return remap_pages + min(end_pfn, nr_pages) - start_pfn; in xen_count_remap_pages()
454 unsigned long (*func)(unsigned long start_pfn, unsigned long end_pfn, in xen_foreach_remap_area() argument
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/Linux-v5.4/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.c197 unsigned long end_pfn) in __add_active_range() argument
205 end = end_pfn << PAGE_SHIFT; in __add_active_range()
214 start_pfn, end_pfn); in __add_active_range()
238 memblock_set_node(PFN_PHYS(start_pfn), PFN_PHYS(end_pfn - start_pfn), in __add_active_range()
/Linux-v5.4/arch/arm64/mm/
Dnuma.c218 static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) in setup_node_data() argument
225 if (start_pfn >= end_pfn) in setup_node_data()
246 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()
/Linux-v5.4/arch/alpha/mm/
Dnuma.c220 unsigned long end_pfn = start_pfn + NODE_DATA(nid)->node_present_pages; in paging_init() local
222 if (dma_local_pfn >= end_pfn - start_pfn) in paging_init()
223 zones_size[ZONE_DMA] = end_pfn - start_pfn; in paging_init()
226 zones_size[ZONE_NORMAL] = (end_pfn - start_pfn) - dma_local_pfn; in paging_init()
/Linux-v5.4/drivers/hv/
Dhv_balloon.c436 unsigned long end_pfn; member
446 unsigned long end_pfn; member
583 if ((pfn >= gap->start_pfn) && (pfn < gap->end_pfn)) in has_pfn_is_backed()
605 (pfn < has->end_pfn) && in hv_page_offline_check()
779 (pfn + (1UL << order) > has->end_pfn)) in hv_online_page()
802 if (start_pfn < has->start_pfn || start_pfn >= has->end_pfn) in pfn_covered()
818 gap->end_pfn = start_pfn; in pfn_covered()
828 if ((start_pfn + pfn_cnt) > has->end_pfn) { in pfn_covered()
829 residual = (start_pfn + pfn_cnt - has->end_pfn); in pfn_covered()
837 has->end_pfn += new_inc; in pfn_covered()
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