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Searched refs:start_pfn (Results 1 – 25 of 63) sorted by relevance

123

/linux/mm/
H A Dmm_init.c332 unsigned long start_pfn, end_pfn; in early_calculate_totalpages() local
335 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) { in early_calculate_totalpages()
336 unsigned long pages = end_pfn - start_pfn; in early_calculate_totalpages()
493 unsigned long start_pfn, end_pfn; in find_zone_movable_pfns_for_nodes() local
511 for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) { in find_zone_movable_pfns_for_nodes()
514 start_pfn = max(start_pfn, zone_movable_pfn[nid]); in find_zone_movable_pfns_for_nodes()
515 if (start_pfn >= end_pfn) in find_zone_movable_pfns_for_nodes()
519 if (start_pfn < usable_startpfn) { in find_zone_movable_pfns_for_nodes()
522 - start_pfn; in find_zone_movable_pfns_for_nodes()
541 start_pfn = usable_startpfn; in find_zone_movable_pfns_for_nodes()
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H A Dpage_ext.c370 static int __meminit online_page_ext(unsigned long start_pfn, in online_page_ext() argument
373 int nid = pfn_to_nid(start_pfn); in online_page_ext()
377 start = SECTION_ALIGN_DOWN(start_pfn); in online_page_ext()
378 end = SECTION_ALIGN_UP(start_pfn + nr_pages); in online_page_ext()
393 static void __meminit offline_page_ext(unsigned long start_pfn, in offline_page_ext() argument
398 start = SECTION_ALIGN_DOWN(start_pfn); in offline_page_ext()
399 end = SECTION_ALIGN_UP(start_pfn + nr_pages); in offline_page_ext()
427 ret = online_page_ext(mn->start_pfn, mn->nr_pages); in page_ext_callback()
430 offline_page_ext(mn->start_pfn, in page_ext_callback()
434 offline_page_ext(mn->start_pfn, in page_ext_callback()
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H A Darch_numa.c207 static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) in setup_node_data() argument
209 if (start_pfn >= end_pfn) in setup_node_data()
215 NODE_DATA(nid)->node_start_pfn = start_pfn; in setup_node_data()
216 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in setup_node_data()
229 unsigned long start_pfn, end_pfn; in numa_register_nodes() local
231 get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); in numa_register_nodes()
232 setup_node_data(nid, start_pfn, end_pfn); in numa_register_nodes()
H A Dsparse.c130 static void __init mminit_validate_memmodel_limits(unsigned long *start_pfn, in mminit_validate_memmodel_limits() argument
139 if (*start_pfn > max_sparsemem_pfn) { in mminit_validate_memmodel_limits()
142 *start_pfn, *end_pfn, max_sparsemem_pfn); in mminit_validate_memmodel_limits()
144 *start_pfn = max_sparsemem_pfn; in mminit_validate_memmodel_limits()
149 *start_pfn, *end_pfn, max_sparsemem_pfn); in mminit_validate_memmodel_limits()
H A Dpage_alloc.c580 unsigned long sp, start_pfn; in page_outside_zone_boundaries() local
584 start_pfn = zone->zone_start_pfn; in page_outside_zone_boundaries()
592 start_pfn, start_pfn + sp); in page_outside_zone_boundaries()
1672 struct page *__pageblock_pfn_to_page(unsigned long start_pfn, in __pageblock_pfn_to_page() argument
1684 start_page = pfn_to_online_page(start_pfn); in __pageblock_pfn_to_page()
1954 static int __move_freepages_block(struct zone *zone, unsigned long start_pfn, in __move_freepages_block() argument
1962 VM_WARN_ON(start_pfn & (pageblock_nr_pages - 1)); in __move_freepages_block()
1963 end_pfn = pageblock_end_pfn(start_pfn); in __move_freepages_block()
1965 for (pfn = start_pfn; pfn < end_pfn;) { in __move_freepages_block()
1988 unsigned long *start_pfn, in prep_move_freepages_block() argument
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/linux/arch/x86/xen/
H A Dsetup.c83 static void __init xen_del_extra_mem(unsigned long start_pfn, in xen_del_extra_mem() argument
90 start_r = xen_extra_mem[i].start_pfn; in xen_del_extra_mem()
94 if (start_r == start_pfn) { in xen_del_extra_mem()
96 xen_extra_mem[i].start_pfn += n_pfns; in xen_del_extra_mem()
101 if (start_r + size_r == start_pfn + n_pfns) { in xen_del_extra_mem()
107 if (start_pfn > start_r && start_pfn < start_r + size_r) { in xen_del_extra_mem()
108 BUG_ON(start_pfn + n_pfns > start_r + size_r); in xen_del_extra_mem()
109 xen_extra_mem[i].n_pfns = start_pfn - start_r; in xen_del_extra_mem()
111 xen_add_extra_mem(start_pfn + n_pfns, start_r + size_r - in xen_del_extra_mem()
112 (start_pfn + n_pfns)); in xen_del_extra_mem()
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/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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/linux/arch/powerpc/platforms/powernv/
H A Dmemtrace.c98 unsigned long pfn, start_pfn; in memtrace_alloc_node() local
109 start_pfn = page_to_pfn(page); in memtrace_alloc_node()
115 flush_dcache_range_chunked((unsigned long)pfn_to_kaddr(start_pfn), in memtrace_alloc_node()
116 (unsigned long)pfn_to_kaddr(start_pfn + nr_pages), in memtrace_alloc_node()
123 for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) in memtrace_alloc_node()
126 arch_remove_linear_mapping(PFN_PHYS(start_pfn), size); in memtrace_alloc_node()
128 return PFN_PHYS(start_pfn); in memtrace_alloc_node()
201 const unsigned long start_pfn = PHYS_PFN(start); in memtrace_free() local
209 for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) in memtrace_free()
212 free_contig_range(start_pfn, nr_pages); in memtrace_free()
/linux/arch/x86/mm/
H A Dinit.c327 unsigned long start_pfn, unsigned long end_pfn, in save_mr() argument
330 if (start_pfn < end_pfn) { in save_mr()
333 mr[nr_range].start = start_pfn<<PAGE_SHIFT; in save_mr()
405 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
412 pfn = start_pfn = PFN_DOWN(start); in split_mem_range()
429 if (start_pfn < end_pfn) { in split_mem_range()
430 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, 0); in split_mem_range()
435 start_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
444 if (start_pfn < end_pfn) { in split_mem_range()
445 nr_range = save_mr(mr, nr_range, start_pfn, end_pfn, in split_mem_range()
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/linux/drivers/hv/
H A Dhv_balloon.c427 unsigned long start_pfn; member
440 unsigned long start_pfn; member
595 if (pfn >= gap->start_pfn && pfn < gap->end_pfn) in has_pfn_is_backed()
602 static unsigned long hv_page_offline_check(unsigned long start_pfn, in hv_page_offline_check() argument
605 unsigned long pfn = start_pfn, count = 0; in hv_page_offline_check()
609 while (pfn < start_pfn + nr_pages) { in hv_page_offline_check()
616 while ((pfn >= has->start_pfn) && in hv_page_offline_check()
618 (pfn < start_pfn + nr_pages)) { in hv_page_offline_check()
652 pfn_count = hv_page_offline_check(mem->start_pfn, in hv_memory_notifier()
699 unsigned long start_pfn, unsigned long size) in hv_bring_pgs_online() argument
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/linux/arch/sh/mm/
H 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()
/linux/arch/powerpc/mm/
H A Dmem.c129 int __ref add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, in add_pages() argument
134 ret = __add_pages(nid, start_pfn, nr_pages, params); in add_pages()
139 update_end_of_memory_vars(start_pfn << PAGE_SHIFT, in add_pages()
148 unsigned long start_pfn = start >> PAGE_SHIFT; in arch_add_memory() local
155 rc = add_pages(nid, start_pfn, nr_pages, params); in arch_add_memory()
164 unsigned long start_pfn = start >> PAGE_SHIFT; in arch_remove_memory() local
167 __remove_pages(start_pfn, nr_pages, altmap, pgmap); in arch_remove_memory()
/linux/arch/s390/mm/
H A Dinit.c256 mem_data.start = arg->start_pfn << PAGE_SHIFT; in s390_cma_mem_notifier()
278 unsigned long start_pfn = PFN_DOWN(start); in arch_add_memory() local
290 rc = __add_pages(nid, start_pfn, size_pages, params); in arch_add_memory()
299 unsigned long start_pfn = start >> PAGE_SHIFT; in arch_remove_memory() local
302 __remove_pages(start_pfn, nr_pages, altmap, pgmap); in arch_remove_memory()
/linux/arch/sh/kernel/
H A Dsetup.c193 void __init __add_active_range(unsigned int nid, unsigned long start_pfn, in __add_active_range() argument
201 start = start_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/arch/x86/platform/efi/
H A Defi_32.c38 u64 start_pfn, end_pfn, end; in efi_map_region() local
42 start_pfn = PFN_DOWN(md->phys_addr); in efi_map_region()
47 if (pfn_range_is_mapped(start_pfn, end_pfn)) { in efi_map_region()
/linux/include/linux/
H A Dpage_ext.h114 unsigned long start_pfn; member
135 iter->start_pfn = pfn; in page_ext_iter_begin()
160 pfn = iter->start_pfn + iter->index; in page_ext_iter_next()
H A Dnode.h122 void register_memory_blocks_under_node_hotplug(int nid, unsigned long start_pfn,
126 unsigned long start_pfn, in register_memory_blocks_under_node_hotplug() argument
/linux/security/integrity/ima/
H A Dima_kexec.c330 unsigned long start_pfn, end_pfn; in ima_validate_range()
336 start_pfn = PHYS_PFN(phys);
340 if (!pfn_range_is_mapped(start_pfn, end_pfn))
342 if (!page_is_ram(start_pfn) || !page_is_ram(end_pfn))
310 unsigned long start_pfn, end_pfn; ima_validate_range() local
/linux/arch/loongarch/mm/
H A Dinit.c109 unsigned long start_pfn = start >> PAGE_SHIFT; in arch_add_memory() local
113 ret = __add_pages(nid, start_pfn, nr_pages, params); in arch_add_memory()
125 unsigned long start_pfn = start >> PAGE_SHIFT; in arch_remove_memory() local
128 __remove_pages(start_pfn, nr_pages, altmap, pgmap); in arch_remove_memory()
/linux/arch/x86/virt/vmx/tdx/
H A Dtdx.c309 unsigned long start_pfn, in add_tdx_memblock() argument
319 tmb->start_pfn = start_pfn; in add_tdx_memblock()
348 unsigned long start_pfn, end_pfn; in build_tdx_memlist() local
351 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) { in build_tdx_memlist()
358 start_pfn = max(start_pfn, PHYS_PFN(SZ_1M)); in build_tdx_memlist()
359 if (start_pfn >= end_pfn) in build_tdx_memlist()
367 ret = add_tdx_memblock(tmb_list, start_pfn, end_pfn, nid); in build_tdx_memlist()
508 start = TDMR_ALIGN_DOWN(PFN_PHYS(tmb->start_pfn)); in fill_out_tdmrs()
850 start = PFN_PHYS(tmb->start_pfn); in tdmr_populate_rsvd_holes()
1503 static bool is_tdx_memory(unsigned long start_pfn, unsigned long end_pfn) in is_tdx_memory() argument
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/linux/kernel/dma/
H A Ddirect.c749 unsigned long start_pfn) in dma_find_range() argument
756 if (start_pfn >= cpu_start_pfn && in dma_find_range()
757 start_pfn - cpu_start_pfn < PFN_DOWN(m->size)) in dma_find_range()
769 static int check_ram_in_range_map(unsigned long start_pfn, in check_ram_in_range_map() argument
772 unsigned long end_pfn = start_pfn + nr_pages; in check_ram_in_range_map()
775 while (start_pfn < end_pfn) { in check_ram_in_range_map()
778 bdr = dma_find_range(dev, start_pfn); in check_ram_in_range_map()
782 start_pfn = PFN_DOWN(bdr->cpu_start) + PFN_DOWN(bdr->size); in check_ram_in_range_map()
/linux/arch/x86/mm/pat/
H A Dmemtype.c403 unsigned long start_pfn = start >> PAGE_SHIFT; in pat_pagerange_is_ram() local
405 struct pagerange_state state = {start_pfn, 0, 0}; in pat_pagerange_is_ram()
414 if (start_pfn < ISA_END_ADDRESS >> PAGE_SHIFT) in pat_pagerange_is_ram()
415 start_pfn = ISA_END_ADDRESS >> PAGE_SHIFT; in pat_pagerange_is_ram()
417 if (start_pfn < end_pfn) { in pat_pagerange_is_ram()
418 ret = walk_system_ram_range(start_pfn, end_pfn - start_pfn, in pat_pagerange_is_ram()
/linux/drivers/virt/acrn/
H A Dmm.c179 unsigned long start_pfn, cur_pfn; in acrn_vm_ram_map() local
199 start_pfn = cur_pfn; in acrn_vm_ram_map()
218 if (cur_pfn != start_pfn + i) { in acrn_vm_ram_map()
232 PFN_PHYS(start_pfn), memmap->len, in acrn_vm_ram_map()
/linux/drivers/virtio/
H A Dvirtio_mem.c904 unsigned long start_pfn) in virtio_mem_sbm_notify_online() argument
906 const bool is_movable = is_zone_movable_page(pfn_to_page(start_pfn)); in virtio_mem_sbm_notify_online()
996 const unsigned long start = PFN_PHYS(mhp->start_pfn); in virtio_mem_memory_notifier_cb()
1047 mhp->start_pfn, in virtio_mem_memory_notifier_cb()
1078 virtio_mem_sbm_notify_online(vm, id, mhp->start_pfn); in virtio_mem_memory_notifier_cb()
1101 mhp->start_pfn, in virtio_mem_memory_notifier_cb()
1982 unsigned long start_pfn; in virtio_mem_sbm_unplug_sb_online() local
1985 start_pfn = PFN_DOWN(virtio_mem_mb_id_to_phys(mb_id) + in virtio_mem_sbm_unplug_sb_online()
1988 rc = virtio_mem_fake_offline(vm, start_pfn, nr_pages); in virtio_mem_sbm_unplug_sb_online()
1996 virtio_mem_fake_online(start_pfn, nr_pages); in virtio_mem_sbm_unplug_sb_online()
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