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Searched refs:end_pfn (Results 1 – 25 of 59) sorted by relevance

123

/linux/mm/
H A Dmm_init.c317 unsigned long start_pfn, end_pfn; in early_calculate_totalpages() local
320 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) { in early_calculate_totalpages()
321 unsigned long pages = end_pfn - start_pfn; in early_calculate_totalpages()
479 unsigned long start_pfn, end_pfn; in find_zone_movable_pfns_for_nodes() local
497 for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) { in find_zone_movable_pfns_for_nodes()
501 if (start_pfn >= end_pfn) in find_zone_movable_pfns_for_nodes()
507 kernel_pages = min(end_pfn, usable_startpfn) in find_zone_movable_pfns_for_nodes()
516 if (end_pfn <= usable_startpfn) { in find_zone_movable_pfns_for_nodes()
524 zone_movable_pfn[nid] = end_pfn; in find_zone_movable_pfns_for_nodes()
535 size_pages = end_pfn - start_pfn; in find_zone_movable_pfns_for_nodes()
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H A Dpage_idle.c124 unsigned long pfn, end_pfn; in page_idle_bitmap_read() local
134 end_pfn = pfn + count * BITS_PER_BYTE; in page_idle_bitmap_read()
135 if (end_pfn > max_pfn) in page_idle_bitmap_read()
136 end_pfn = max_pfn; in page_idle_bitmap_read()
138 for (; pfn < end_pfn; pfn++) { in page_idle_bitmap_read()
169 unsigned long pfn, end_pfn; in page_idle_bitmap_write() local
179 end_pfn = pfn + count * BITS_PER_BYTE; in page_idle_bitmap_write()
180 if (end_pfn > max_pfn) in page_idle_bitmap_write()
181 end_pfn = max_pfn; in page_idle_bitmap_write()
183 for (; pfn < end_pfn; pfn++) { in page_idle_bitmap_write()
H A Dmemory_hotplug.c392 const unsigned long end_pfn = pfn + nr_pages; in __add_pages() local
419 for (; pfn < end_pfn; pfn += cur_nr_pages) { in __add_pages()
421 cur_nr_pages = min(end_pfn - pfn, in __add_pages()
433 /* find the smallest valid pfn in the range [start_pfn, end_pfn) */
436 unsigned long end_pfn) in find_smallest_section_pfn() argument
438 for (; start_pfn < end_pfn; start_pfn += PAGES_PER_SUBSECTION) { in find_smallest_section_pfn()
454 /* find the biggest valid pfn in the range [start_pfn, end_pfn). */
457 unsigned long end_pfn) in find_biggest_section_pfn() argument
462 pfn = end_pfn - 1; in find_biggest_section_pfn()
480 unsigned long end_pfn) in shrink_zone_span() argument
526 unsigned long end_pfn = zone_end_pfn(zone); update_pgdat_span() local
551 const unsigned long end_pfn = start_pfn + nr_pages; remove_pfn_range_from_zone() local
596 const unsigned long end_pfn = pfn + nr_pages; __remove_pages() local
660 const unsigned long end_pfn = start_pfn + nr_pages; online_pages_range() local
969 unsigned long online_pages = 0, max_pages, end_pfn; auto_movable_zone_for_pfn() local
1093 unsigned long end_pfn = pfn + nr_pages; mhp_init_memmap_on_memory() local
1123 unsigned long end_pfn = pfn + nr_pages; mhp_deinit_memmap_on_memory() local
1785 do_migrate_range(unsigned long start_pfn,unsigned long end_pfn) do_migrate_range() argument
1898 const unsigned long end_pfn = start_pfn + nr_pages; offline_pages() local
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H A Dcompaction.c558 unsigned long end_pfn, in isolate_freepages_block() argument
577 for (; blockpfn < end_pfn; blockpfn += stride, page += stride) { in isolate_freepages_block()
602 (blockpfn + (1UL << order) <= end_pfn)) { in isolate_freepages_block()
657 if (unlikely(blockpfn > end_pfn)) in isolate_freepages_block()
658 blockpfn = end_pfn; in isolate_freepages_block()
671 if (strict && blockpfn < end_pfn) in isolate_freepages_block()
696 unsigned long start_pfn, unsigned long end_pfn) in isolate_freepages_range() argument
710 for (; pfn < end_pfn; pfn += isolated, in isolate_freepages_range()
726 block_end_pfn = min(block_end_pfn, end_pfn); in isolate_freepages_range()
750 if (pfn < end_pfn) { in isolate_freepages_range()
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H A Dshuffle.c84 unsigned long end_pfn = zone_end_pfn(z); in __shuffle_zone() local
90 for (i = start_pfn; i < end_pfn; i += order_pages) { in __shuffle_zone()
/linux/include/trace/events/
H A 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")
H A 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/arch/sh/mm/
H A 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()
/linux/drivers/base/
H 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()
204 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in setup_node_data()
217 unsigned long start_pfn, end_pfn; in numa_register_nodes() local
219 get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); in numa_register_nodes()
220 setup_node_data(nid, start_pfn, end_pfn); in numa_register_nodes()
/linux/arch/x86/platform/efi/
H A 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()
/linux/arch/sh/kernel/
H A 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()
H A 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/security/integrity/ima/
H A Dima_kexec.c310 unsigned long start_pfn, end_pfn; in ima_validate_range() local
317 end_pfn = PHYS_PFN(end_phys); in ima_validate_range()
320 if (!pfn_range_is_mapped(start_pfn, end_pfn)) in ima_validate_range()
322 if (!page_is_ram(start_pfn) || !page_is_ram(end_pfn)) in ima_validate_range()
/linux/drivers/hv/
H A Dhv_balloon.c429 unsigned long end_pfn; member
439 unsigned long end_pfn; member
593 if (pfn >= gap->start_pfn && pfn < gap->end_pfn) in has_pfn_is_backed()
615 (pfn < has->end_pfn) && in hv_page_offline_check()
773 (pfn + (1UL << order) > has->end_pfn)) in hv_online_page()
796 if (start_pfn < has->start_pfn || start_pfn >= has->end_pfn) in pfn_covered()
812 gap->end_pfn = start_pfn; in pfn_covered()
822 if ((start_pfn + pfn_cnt) > has->end_pfn) { in pfn_covered()
824 residual = (start_pfn + pfn_cnt - has->end_pfn); in pfn_covered()
825 has->end_pfn += ALIGN(residual, ha_pages_in_chunk); in pfn_covered()
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/linux/kernel/liveupdate/
H A Dkexec_handover.c165 unsigned long end_pfn) in __kho_unpreserve() argument
169 while (pfn < end_pfn) { in __kho_unpreserve()
170 order = min(count_trailing_zeros(pfn), ilog2(end_pfn - pfn)); in __kho_unpreserve()
307 const unsigned long end_pfn = start_pfn + nr_pages; in kho_restore_pages() local
310 while (pfn < end_pfn) { in kho_restore_pages()
312 min(count_trailing_zeros(pfn), ilog2(end_pfn - pfn)); in kho_restore_pages()
861 const unsigned long end_pfn = start_pfn + nr_pages; in kho_preserve_pages() local
871 while (pfn < end_pfn) { in kho_preserve_pages()
873 min(count_trailing_zeros(pfn), ilog2(end_pfn - pfn)); in kho_preserve_pages()
905 const unsigned long end_pfn = start_pfn + nr_pages; in kho_unpreserve_pages() local
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/linux/arch/x86/virt/vmx/tdx/
H A Dtdx.c193 unsigned long end_pfn, int nid) in add_tdx_memblock() argument
203 tmb->end_pfn = end_pfn; in add_tdx_memblock()
231 unsigned long start_pfn, end_pfn; in build_tdx_memlist() local
234 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) { in build_tdx_memlist()
242 if (start_pfn >= end_pfn) in build_tdx_memlist()
250 ret = add_tdx_memblock(tmb_list, start_pfn, end_pfn, nid); in build_tdx_memlist()
392 end = TDMR_ALIGN_UP(PFN_PHYS(tmb->end_pfn)); in fill_out_tdmrs()
491 if (tmb->end_pfn > PHYS_PFN(tdmr->base)) in tdmr_get_nid()
748 end = PFN_PHYS(tmb->end_pfn); in tdmr_populate_rsvd_holes()
1347 static bool is_tdx_memory(unsigned long start_pfn, unsigned long end_pfn) in is_tdx_memory() argument
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/linux/arch/loongarch/kernel/
H A Dnuma.c145 unsigned long start_pfn, end_pfn; in node_mem_init() local
152 get_pfn_range_for_nid(node, &start_pfn, &end_pfn); in node_mem_init()
154 node, start_pfn, end_pfn); in node_mem_init()
/linux/arch/powerpc/mm/
H A Dmem.c123 unsigned long end_pfn = PFN_UP(start + size); in update_end_of_memory_vars() local
125 if (end_pfn > max_pfn) { in update_end_of_memory_vars()
126 max_pfn = end_pfn; in update_end_of_memory_vars()
127 max_low_pfn = end_pfn; in update_end_of_memory_vars()
/linux/include/asm-generic/
H A Dmemory_model.h35 #define for_each_valid_pfn(pfn, start_pfn, end_pfn) \ argument
37 (pfn) < min_t(unsigned long, (end_pfn), \
/linux/kernel/power/
H A Dsnapshot.c397 unsigned long end_pfn; /* Zone end page frame + 1 */ member
556 zone->end_pfn = end; in create_zone_bm_rtree()
757 if (pfn >= zone->start_pfn && pfn < zone->end_pfn) in memory_bm_find_bit()
764 if (pfn >= curr->start_pfn && pfn < curr->end_pfn) { in memory_bm_find_bit()
935 pages = bm->cur.zone->end_pfn - bm->cur.zone->start_pfn; in memory_bm_next_pfn()
958 unsigned long end_pfn; member
997 void __init register_nosave_region(unsigned long start_pfn, unsigned long end_pfn) in register_nosave_region() argument
1001 if (start_pfn >= end_pfn) in register_nosave_region()
1008 if (region->end_pfn == start_pfn) { in register_nosave_region()
1009 region->end_pfn in register_nosave_region()
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/linux/arch/x86/mm/
H A Dnuma.c135 unsigned long start_pfn, end_pfn; in numa_register_nodes() local
141 get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); in numa_register_nodes()
142 if (start_pfn >= end_pfn) in numa_register_nodes()
/linux/include/linux/
H A Dnode.h123 unsigned long end_pfn);
127 unsigned long end_pfn) in register_memory_blocks_under_node_hotplug() argument
H A Dmmzone.h2108 void online_mem_sections(unsigned long start_pfn, unsigned long end_pfn);
2109 void offline_mem_sections(unsigned long start_pfn, unsigned long end_pfn);
2213 static inline unsigned long first_valid_pfn(unsigned long pfn, unsigned long end_pfn) in first_valid_pfn() argument
2219 while (nr <= __highest_present_section_nr && pfn < end_pfn) { in first_valid_pfn()
2234 return end_pfn; in first_valid_pfn()
2237 static inline unsigned long next_valid_pfn(unsigned long pfn, unsigned long end_pfn) in next_valid_pfn() argument
2241 if (pfn >= end_pfn) in next_valid_pfn()
2242 return end_pfn; in next_valid_pfn()
2254 return first_valid_pfn(pfn, end_pfn); in next_valid_pfn()
/linux/arch/x86/include/asm/
H A Dmtrr.h59 extern int mtrr_trim_uncached_memory(unsigned long end_pfn);
101 static inline int mtrr_trim_uncached_memory(unsigned long end_pfn) in mtrr_trim_uncached_memory() argument
/linux/fs/proc/
H A Dkcore.c253 unsigned long end_pfn; in kcore_ram_list() local
257 end_pfn = 0; in kcore_ram_list()
261 if (end_pfn < node_end) in kcore_ram_list()
262 end_pfn = node_end; in kcore_ram_list()
265 ret = walk_system_ram_range(0, end_pfn, list, kclist_add_private); in kcore_ram_list()

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