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Searched refs:end_pfn (Results 1 – 25 of 42) sorted by relevance

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/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()
334 mr[nr_range].end = end_pfn<<PAGE_SHIFT; in save_mr()
405 unsigned long start_pfn, end_pfn, limit_pfn; in split_mem_range() local
421 end_pfn = PFN_DOWN(PMD_SIZE); in split_mem_range()
423 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
425 end_pfn = round_up(pfn, PFN_DOWN(PMD_SIZE)); in split_mem_range()
427 if (end_pfn > limit_pfn) in split_mem_range()
428 end_pfn = limit_pfn; in split_mem_range()
429 if (start_pfn < end_pfn) { in split_mem_range()
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/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()
515 if (start_pfn >= end_pfn) in find_zone_movable_pfns_for_nodes()
521 kernel_pages = min(end_pfn, usable_startpfn) in find_zone_movable_pfns_for_nodes()
530 if (end_pfn <= usable_startpfn) { in find_zone_movable_pfns_for_nodes()
538 zone_movable_pfn[nid] = end_pfn; in find_zone_movable_pfns_for_nodes()
549 size_pages = end_pfn - start_pfn; in find_zone_movable_pfns_for_nodes()
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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()
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.c131 unsigned long *end_pfn) in mminit_validate_memmodel_limits() argument
142 *start_pfn, *end_pfn, max_sparsemem_pfn); in mminit_validate_memmodel_limits()
145 *end_pfn = max_sparsemem_pfn; in mminit_validate_memmodel_limits()
146 } else if (*end_pfn > max_sparsemem_pfn) { in mminit_validate_memmodel_limits()
149 *start_pfn, *end_pfn, max_sparsemem_pfn); in mminit_validate_memmodel_limits()
151 *end_pfn = max_sparsemem_pfn; in mminit_validate_memmodel_limits()
H A Dcma.c143 unsigned long pfn, end_pfn, early_pfn[CMA_MAX_RANGES]; in cma_activate_area() local
198 end_pfn = cmr->base_pfn + cmr->count; in cma_activate_area()
199 for (pfn = start_pfn; pfn < end_pfn; pfn++) in cma_activate_area()
966 unsigned long pfn, end_pfn; in find_cma_memrange() local
978 end_pfn = cmr->base_pfn + cmr->count; in find_cma_memrange()
979 if (pfn >= cmr->base_pfn && pfn < end_pfn) { in find_cma_memrange()
980 if (pfn + count <= end_pfn) in find_cma_memrange()
H A Dpage_ext.c456 unsigned long start_pfn, end_pfn; in page_ext_init() local
459 end_pfn = node_end_pfn(nid); in page_ext_init()
465 for (pfn = start_pfn; pfn < end_pfn; in page_ext_init()
H A Dmemblock.c775 unsigned long start_pfn, end_pfn, mem_size_mb; in memblock_validate_numa_coverage() local
779 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, &nid) { in memblock_validate_numa_coverage()
781 nr_pages += end_pfn - start_pfn; in memblock_validate_numa_coverage()
2106 unsigned long *start_pfn, unsigned long *end_pfn) in memblock_search_pfn_nid() argument
2115 *end_pfn = PFN_DOWN(type->regions[mid].base + type->regions[mid].size); in memblock_search_pfn_nid()
2251 static void __init free_memmap(unsigned long start_pfn, unsigned long end_pfn) in free_memmap() argument
2260 end_pg = pfn_to_page(end_pfn - 1) + 1; in free_memmap()
2359 unsigned long end_pfn = PFN_DOWN(end); in __free_memory_core() local
2361 if (!IS_ENABLED(CONFIG_HIGHMEM) && end_pfn > max_low_pfn) in __free_memory_core()
2362 end_pfn = max_low_pfn; in __free_memory_core()
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/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/arch/x86/xen/
H A Dsetup.c215 unsigned long end_pfn) in xen_set_identity_and_release_chunk() argument
220 WARN_ON(start_pfn > end_pfn); in xen_set_identity_and_release_chunk()
223 end = min(end_pfn, ini_nr_pages); in xen_set_identity_and_release_chunk()
242 set_phys_range_identity(start_pfn, end_pfn); in xen_set_identity_and_release_chunk()
344 unsigned long start_pfn, unsigned long end_pfn, unsigned long remap_pfn) in xen_set_identity_and_remap_chunk() argument
348 unsigned long n = end_pfn - start_pfn; in xen_set_identity_and_remap_chunk()
390 for (pfn = start_pfn; pfn <= max_pfn_mapped && pfn < end_pfn; pfn++) in xen_set_identity_and_remap_chunk()
399 unsigned long start_pfn, unsigned long end_pfn, in xen_count_remap_pages() argument
405 return remap_pages + min(end_pfn, ini_nr_pages) - start_pfn; in xen_count_remap_pages()
409 unsigned long (*func)(unsigned long start_pfn, unsigned long end_pfn, in xen_foreach_remap_area() argument
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/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.c330 unsigned long start_pfn, end_pfn; in ima_validate_range()
337 end_pfn = PHYS_PFN(end_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/drivers/hv/
H A Dhv_balloon.c431 unsigned long end_pfn; member
441 unsigned long end_pfn; member
595 if (pfn >= gap->start_pfn && pfn < gap->end_pfn) in has_pfn_is_backed()
617 (pfn < has->end_pfn) && in hv_page_offline_check()
775 (pfn + (1UL << order) > has->end_pfn)) in hv_online_page()
798 if (start_pfn < has->start_pfn || start_pfn >= has->end_pfn) in pfn_covered()
814 gap->end_pfn = start_pfn; in pfn_covered()
824 if ((start_pfn + pfn_cnt) > has->end_pfn) { in pfn_covered()
826 residual = (start_pfn + pfn_cnt - has->end_pfn); in pfn_covered()
827 has->end_pfn += ALIGN(residual, ha_pages_in_chunk); in pfn_covered()
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/linux/arch/powerpc/mm/
H A Dmem.c120 unsigned long end_pfn = PFN_UP(start + size); in update_end_of_memory_vars() local
122 if (end_pfn > max_pfn) { in update_end_of_memory_vars()
123 max_pfn = end_pfn; in update_end_of_memory_vars()
124 max_low_pfn = end_pfn; in update_end_of_memory_vars()
/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.h2187 void online_mem_sections(unsigned long start_pfn, unsigned long end_pfn);
2188 void offline_mem_sections(unsigned long start_pfn, unsigned long end_pfn);
2292 static inline unsigned long first_valid_pfn(unsigned long pfn, unsigned long end_pfn) in first_valid_pfn() argument
2298 while (nr <= __highest_present_section_nr && pfn < end_pfn) { in first_valid_pfn()
2313 return end_pfn; in first_valid_pfn()
2316 static inline unsigned long next_valid_pfn(unsigned long pfn, unsigned long end_pfn) in next_valid_pfn() argument
2320 if (pfn >= end_pfn) in next_valid_pfn()
2321 return end_pfn; in next_valid_pfn()
2333 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()
/linux/arch/sh/include/asm/
H A Dmmzone.h38 unsigned long end_pfn);
/linux/arch/x86/kernel/
H A Damd_gart_64.c719 unsigned long start_pfn, end_pfn; in gart_iommu_init() local
749 end_pfn = (aper_base>>PAGE_SHIFT) + (aper_size>>PAGE_SHIFT); in gart_iommu_init()
752 if (!pfn_range_is_mapped(start_pfn, end_pfn)) in gart_iommu_init()
753 init_memory_mapping(start_pfn<<PAGE_SHIFT, end_pfn<<PAGE_SHIFT, in gart_iommu_init()
H A De820.c869 unsigned long end_pfn; in e820__end_ram_pfn() local
876 end_pfn = (entry->addr + entry->size) >> PAGE_SHIFT; in e820__end_ram_pfn()
880 if (end_pfn > limit_pfn) { in e820__end_ram_pfn()
884 if (end_pfn > last_pfn) in e820__end_ram_pfn()
885 last_pfn = end_pfn; in e820__end_ram_pfn()
/linux/drivers/dax/
H A Dfsdev.c199 unsigned long end_pfn = PHYS_PFN(range->end) + 1; in fsdev_clear_folio_state() local
201 while (pfn < end_pfn) { in fsdev_clear_folio_state()

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