Home
last modified time | relevance | path

Searched refs:start_pfn (Results 1 – 25 of 106) sorted by relevance

12345

/linux-6.15/mm/
H A Dmm_init.c499 start_pfn = max(start_pfn, zone_movable_pfn[nid]); in find_zone_movable_pfns_for_nodes()
507 - start_pfn; in find_zone_movable_pfns_for_nodes()
783 for (; start_pfn < end_pfn; start_pfn++) { in reserve_bootmem_region()
951 start_pfn = clamp(start_pfn, zone_start_pfn, zone_end_pfn); in memmap_init_zone_range()
957 memmap_init_range(end_pfn - start_pfn, nid, zone_id, start_pfn, in memmap_init_zone_range()
1201 start_pfn = clamp(start_pfn, range_start_pfn, range_end_pfn); in __absent_pages_in_range()
1329 start_pfn = clamp(start_pfn, 0, high_zone_low); in calc_nr_kernel_pages()
1703 *start_pfn = -1UL; in get_pfn_range_for_nid()
1707 *start_pfn = min(*start_pfn, this_start_pfn); in get_pfn_range_for_nid()
1712 *start_pfn = 0; in get_pfn_range_for_nid()
[all …]
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()
155 unsigned long start_pfn, unsigned long end_pfn) in set_migratetype_isolate() argument
184 check_unmovable_start = max(page_to_pfn(page), start_pfn); in set_migratetype_isolate()
317 unsigned long start_pfn; in isolate_single_pageblock() local
372 for (pfn = start_pfn; pfn < boundary_pfn;) { in isolate_single_pageblock()
489 unsigned long isolate_start = pageblock_start_pfn(start_pfn); in start_isolate_page_range()
517 start_pfn, end_pfn)) { in start_isolate_page_range()
637 page = __first_valid_page(start_pfn, end_pfn - start_pfn); in test_pages_isolated()
[all …]
H A Dmemory_hotplug.c434 unsigned long start_pfn, in find_smallest_section_pfn() argument
437 for (; start_pfn < end_pfn; start_pfn += PAGES_PER_SUBSECTION) { in find_smallest_section_pfn()
447 return start_pfn; in find_smallest_section_pfn()
455 unsigned long start_pfn, in find_biggest_section_pfn() argument
508 start_pfn); in shrink_zone_span()
547 unsigned long start_pfn, in remove_pfn_range_from_zone() argument
575 shrink_zone_span(zone, start_pfn, start_pfn + nr_pages); in remove_pfn_range_from_zone()
732 zone->zone_start_pfn = start_pfn; in resize_zone_range()
1197 arg.start_pfn = pfn; in online_pages()
2019 arg.start_pfn = start_pfn; in offline_pages()
[all …]
H A Dpage_ext.c378 start = SECTION_ALIGN_DOWN(start_pfn); in online_page_ext()
379 end = SECTION_ALIGN_UP(start_pfn + nr_pages); in online_page_ext()
387 nid = pfn_to_nid(start_pfn); in online_page_ext()
409 start = SECTION_ALIGN_DOWN(start_pfn); in offline_page_ext()
410 end = SECTION_ALIGN_UP(start_pfn + nr_pages); in offline_page_ext()
438 ret = online_page_ext(mn->start_pfn, in page_ext_callback()
442 offline_page_ext(mn->start_pfn, in page_ext_callback()
446 offline_page_ext(mn->start_pfn, in page_ext_callback()
468 unsigned long start_pfn, end_pfn; in page_ext_init() local
470 start_pfn = node_start_pfn(nid); in page_ext_init()
[all …]
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()
/linux-6.15/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,
[all …]
/linux-6.15/arch/x86/xen/
H A Dsetup.c90 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()
107 if (start_pfn > start_r && start_pfn < start_r + size_r) { in xen_del_extra_mem()
112 (start_pfn + n_pfns)); in xen_del_extra_mem()
129 if (pfn >= xen_extra_mem[i].start_pfn && in xen_chk_extra_mem()
148 pfn_s = xen_extra_mem[i].start_pfn; in xen_inv_extra_mem()
220 WARN_ON(start_pfn > end_pfn); in xen_set_identity_and_release_chunk()
348 unsigned long n = end_pfn - start_pfn; in xen_set_identity_and_remap_chunk()
402 if (start_pfn >= ini_nr_pages) in xen_count_remap_pages()
[all …]
H A Denlighten.c414 void __init xen_add_extra_mem(unsigned long start_pfn, unsigned long n_pfns) in xen_add_extra_mem() argument
425 xen_extra_mem[i].start_pfn = start_pfn; in xen_add_extra_mem()
430 if (xen_extra_mem[i].start_pfn + xen_extra_mem[i].n_pfns == in xen_add_extra_mem()
431 start_pfn) { in xen_add_extra_mem()
439 memblock_reserve(PFN_PHYS(start_pfn), PFN_PHYS(n_pfns)); in xen_add_extra_mem()
462 pfn_to_page(xen_extra_mem[i].start_pfn + j); in arch_xen_unpopulated_init()
/linux-6.15/arch/powerpc/platforms/powernv/
H A Dmemtrace.c94 unsigned long pfn, start_pfn; in memtrace_alloc_node() local
105 start_pfn = page_to_pfn(page); in memtrace_alloc_node()
111 flush_dcache_range_chunked((unsigned long)pfn_to_kaddr(start_pfn), in memtrace_alloc_node()
112 (unsigned long)pfn_to_kaddr(start_pfn + nr_pages), in memtrace_alloc_node()
119 for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) in memtrace_alloc_node()
122 arch_remove_linear_mapping(PFN_PHYS(start_pfn), size); in memtrace_alloc_node()
124 return PFN_PHYS(start_pfn); in memtrace_alloc_node()
198 const unsigned long start_pfn = PHYS_PFN(start); in memtrace_free() local
206 for (pfn = start_pfn; pfn < start_pfn + nr_pages; pfn++) in memtrace_free()
209 free_contig_range(start_pfn, nr_pages); in memtrace_free()
/linux-6.15/arch/x86/mm/
H A Dinit.c333 if (start_pfn < end_pfn) { in save_mr()
336 mr[nr_range].start = start_pfn<<PAGE_SHIFT; in save_mr()
415 pfn = start_pfn = PFN_DOWN(start); in split_mem_range()
432 if (start_pfn < end_pfn) { in split_mem_range()
447 if (start_pfn < end_pfn) { in split_mem_range()
457 if (start_pfn < end_pfn) { in split_mem_range()
467 if (start_pfn < end_pfn) { in split_mem_range()
475 start_pfn = pfn; in split_mem_range()
515 if (start_pfn < (1UL<<(32-PAGE_SHIFT))) in add_pfn_range_mapped()
525 if ((start_pfn >= pfn_mapped[i].start) && in pfn_range_is_mapped()
[all …]
/linux-6.15/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()
H A Dinit.c204 unsigned long start_pfn, end_pfn; in allocate_pgdat() local
206 get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); in allocate_pgdat()
212 NODE_DATA(nid)->node_start_pfn = start_pfn; in allocate_pgdat()
213 NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; in allocate_pgdat()
218 unsigned long start_pfn, end_pfn; in do_init_bootmem() local
222 for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) in do_init_bootmem()
223 __add_active_range(0, start_pfn, end_pfn); in do_init_bootmem()
236 unsigned long start_pfn; in early_reserve_mem() local
244 start_pfn = PFN_UP(__pa(_end)); in early_reserve_mem()
252 memblock_reserve(start, (PFN_PHYS(start_pfn) + PAGE_SIZE - 1) - start); in early_reserve_mem()
/linux-6.15/include/linux/
H A Dmemory_hotplug.h130 extern unsigned long __offline_isolated_pages(unsigned long start_pfn,
155 extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages,
159 extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
163 static inline int add_pages(int nid, unsigned long start_pfn, in add_pages() argument
166 return __add_pages(nid, start_pfn, nr_pages, params); in add_pages()
169 int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
280 extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages,
289 static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages, in offline_pages() argument
315 extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
319 unsigned long start_pfn,
[all …]
H A Dnode.h114 void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
118 static inline void register_memory_blocks_under_node(int nid, unsigned long start_pfn, in register_memory_blocks_under_node() argument
138 unsigned long start_pfn = pgdat->node_start_pfn; in register_one_node() local
139 unsigned long end_pfn = start_pfn + pgdat->node_spanned_pages; in register_one_node()
144 register_memory_blocks_under_node(nid, start_pfn, end_pfn, in register_one_node()
H A Dpage-isolation.h33 int start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
36 void undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
39 int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,
/linux-6.15/drivers/base/
H A Dmemory.c199 start_pfn, nr_pages); in memory_block_online()
211 arg.altmap_start_pfn = start_pfn; in memory_block_online()
213 arg.start_pfn = start_pfn + nr_vmemmap_pages; in memory_block_online()
228 ret = online_pages(start_pfn + nr_vmemmap_pages, in memory_block_online()
280 ret = offline_pages(start_pfn + nr_vmemmap_pages, in memory_block_offline()
285 adjust_present_page_count(pfn_to_page(start_pfn), in memory_block_offline()
294 arg.altmap_start_pfn = start_pfn; in memory_block_offline()
296 arg.start_pfn = start_pfn + nr_vmemmap_pages; in memory_block_offline()
431 arch_get_memory_phys_device(start_pfn)); in phys_device_show()
474 start_pfn, nr_pages); in valid_zones_show()
[all …]
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()
203 NODE_DATA(nid)->node_start_pfn = start_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-6.15/drivers/hv/
H A Dhv_balloon.c425 unsigned long start_pfn; member
438 unsigned long start_pfn; member
614 while ((pfn >= has->start_pfn) && in hv_page_offline_check()
712 unsigned long start_pfn; in hv_mem_hot_add() local
772 if (pfn < has->start_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()
815 has->covered_end_pfn = start_pfn; in pfn_covered()
855 if (start_pfn < has->start_pfn || start_pfn >= has->end_pfn) in handle_pg_range()
880 if (start_pfn > has->start_pfn && in handle_pg_range()
[all …]
/linux-6.15/arch/mips/loongson64/
H A Dnuma.c85 unsigned long start_pfn, end_pfn; in node_mem_init() local
91 get_pfn_range_for_nid(node, &start_pfn, &end_pfn); in node_mem_init()
93 node, start_pfn, end_pfn); in node_mem_init()
97 NODE_DATA(node)->node_start_pfn = start_pfn; in node_mem_init()
98 NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; in node_mem_init()
120 memblock_reserve(0, PAGE_SIZE * start_pfn); in node_mem_init()
/linux-6.15/arch/parisc/mm/
H A Dinit.c133 if (pmem_ranges[j-1].start_pfn < in setup_bootmem()
134 pmem_ranges[j].start_pfn) { in setup_bootmem()
149 if (pmem_ranges[i].start_pfn - in setup_bootmem()
150 (pmem_ranges[i-1].start_pfn + in setup_bootmem()
155 pmem_ranges[i].start_pfn - in setup_bootmem()
156 (pmem_ranges[i-1].start_pfn + in setup_bootmem()
249 unsigned long start_pfn; in setup_bootmem() local
254 start_pfn = pmem_ranges[i].start_pfn; in setup_bootmem()
257 start = start_pfn << PAGE_SHIFT; in setup_bootmem()
263 if ((start_pfn + npages) > max_pfn) in setup_bootmem()
[all …]
/linux-6.15/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
171 start_pfn = (unsigned long)__pa(PAGE_ALIGN((unsigned long) &_end)); in bootmem_init()
174 start_pfn >>= PAGE_SHIFT; in bootmem_init()
192 size = (start_pfn << PAGE_SHIFT) - phys_base; in bootmem_init()
/linux-6.15/drivers/gpu/drm/imagination/
H A Dpvr_vm_mips.c156 s32 start_pfn; in pvr_vm_mips_map() local
172 start_pfn = (start & fw_dev->fw_heap_info.offset_mask) >> ROGUE_MIPSFW_LOG2_PAGE_SIZE_4K; in pvr_vm_mips_map()
182 for (pfn = start_pfn; pfn <= end_pfn; pfn++) { in pvr_vm_mips_map()
187 (pfn - start_pfn) << in pvr_vm_mips_map()
205 while (--pfn >= start_pfn) in pvr_vm_mips_map()
228 const u32 start_pfn = (start & fw_dev->fw_heap_info.offset_mask) >> in pvr_vm_mips_unmap() local
233 for (u32 pfn = start_pfn; pfn < end_pfn; pfn++) in pvr_vm_mips_unmap()
/linux-6.15/arch/powerpc/mm/
H A Dmem.c128 int __ref add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, in add_pages() argument
133 ret = __add_pages(nid, start_pfn, nr_pages, params); in add_pages()
138 update_end_of_memory_vars(start_pfn << PAGE_SHIFT, in add_pages()
147 unsigned long start_pfn = start >> PAGE_SHIFT; in arch_add_memory() local
154 rc = add_pages(nid, start_pfn, nr_pages, params); in arch_add_memory()
162 unsigned long start_pfn = start >> PAGE_SHIFT; in arch_remove_memory() local
165 __remove_pages(start_pfn, nr_pages, altmap); in arch_remove_memory()
/linux-6.15/drivers/xen/
H A Dballoon.c347 unsigned long start_pfn = page_to_pfn(page); in xen_online_page() local
350 pr_debug("Online %lu pages starting at pfn 0x%lx\n", size, start_pfn); in xen_online_page()
353 p = pfn_to_page(start_pfn + i); in xen_online_page()
684 unsigned long start_pfn, pages; in balloon_add_regions() local
693 start_pfn = xen_extra_mem[i].start_pfn; in balloon_add_regions()
700 extra_pfn_end = min(max_pfn, start_pfn + pages); in balloon_add_regions()
702 for (pfn = start_pfn; pfn < extra_pfn_end; pfn++) in balloon_add_regions()
711 if (extra_pfn_end - start_pfn >= balloon_stats.current_pages) { in balloon_add_regions()
715 balloon_stats.current_pages -= extra_pfn_end - start_pfn; in balloon_add_regions()

12345