| /linux/mm/ |
| H A D | sparse-vmemmap.c | 84 struct vmem_altmap *altmap);
88 struct vmem_altmap *altmap) in vmemmap_alloc_block_buf() argument
92 if (altmap) in vmemmap_alloc_block_buf()
93 return altmap_alloc_block_buf(size, altmap); in vmemmap_alloc_block_buf()
101 static unsigned long __meminit vmem_altmap_next_pfn(struct vmem_altmap *altmap) in vmem_altmap_next_pfn() argument
103 return altmap->base_pfn + altmap->reserve + altmap->alloc in vmem_altmap_next_pfn()
104 + altmap->align; in vmem_altmap_next_pfn()
107 static unsigned long __meminit vmem_altmap_nr_free(struct vmem_altmap *altmap) in vmem_altmap_nr_free() argument
109 unsigned long allocated = altmap->alloc + altmap->align; in vmem_altmap_nr_free()
111 if (altmap->free > allocated) in vmem_altmap_nr_free()
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| H A D | sparse.c | 418 unsigned long nr_pages, int nid, struct vmem_altmap *altmap, in __populate_section_memmap() argument
670 unsigned long nr_pages, int nid, struct vmem_altmap *altmap, in populate_section_memmap() argument
673 return __populate_section_memmap(pfn, nr_pages, nid, altmap, pgmap); in populate_section_memmap()
677 struct vmem_altmap *altmap) in depopulate_section_memmap() argument
682 vmemmap_free(start, end, altmap); in depopulate_section_memmap()
742 unsigned long nr_pages, int nid, struct vmem_altmap *altmap, in populate_section_memmap() argument
750 struct vmem_altmap *altmap) in depopulate_section_memmap() argument
818 struct vmem_altmap *altmap) in section_deactivate() argument
859 depopulate_section_memmap(pfn, nr_pages, altmap); in section_deactivate()
871 unsigned long nr_pages, struct vmem_altmap *altmap, in section_activate() argument
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| H A D | memory_hotplug.c | 395 struct vmem_altmap *altmap = params->altmap; in __add_pages() local
402 if (altmap) { in __add_pages()
406 if (altmap->base_pfn != pfn in __add_pages()
407 || vmem_altmap_offset(altmap) > nr_pages) { in __add_pages()
411 altmap->alloc = 0; in __add_pages()
423 err = sparse_add_section(nid, pfn, cur_nr_pages, altmap, in __add_pages()
594 struct vmem_altmap *altmap) in __remove_pages() argument
609 sparse_remove_section(pfn, cur_nr_pages, altmap); in __remove_pages()
750 struct vmem_altmap *altmap, int migratetype, in move_pfn_range_to_zone() argument
783 MEMINIT_HOTPLUG, altmap, migratetype, in move_pfn_range_to_zone()
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| H A D | mm_init.c | 875 struct vmem_altmap *altmap, int migratetype, in memmap_init_range() argument
893 if (!altmap) in memmap_init_range()
896 if (start_pfn == altmap->base_pfn) in memmap_init_range()
897 start_pfn += altmap->reserve; in memmap_init_range()
898 end_pfn = altmap->base_pfn + vmem_altmap_offset(altmap); in memmap_init_range()
1073 static inline unsigned long compound_nr_pages(struct vmem_altmap *altmap, in compound_nr_pages() argument
1076 if (!vmemmap_can_optimize(altmap, pgmap)) in compound_nr_pages()
1115 struct vmem_altmap *altmap = pgmap_altmap(pgmap); in memmap_init_zone_device() local
1129 if (altmap) { in memmap_init_zone_device()
1130 start_pfn = altmap->base_pfn + vmem_altmap_offset(altmap); in memmap_init_zone_device()
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| H A D | memremap.c | 128 WARN_ONCE(pgmap->altmap.alloc, "failed to free all reserved pages\n"); in memunmap_pages()
230 PHYS_PFN(range_len(range)), params->altmap, in pagemap_range()
269 .altmap = pgmap_altmap(pgmap), in memremap_pages()
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| /linux/arch/powerpc/mm/ |
| H A D | init_64.c | 188 bool altmap_cross_boundary(struct vmem_altmap *altmap, unsigned long start, in altmap_cross_boundary() argument
194 if ((start_pfn + nr_pfn - 1) > altmap->end_pfn) in altmap_cross_boundary()
197 if (start_pfn < altmap->base_pfn) in altmap_cross_boundary()
204 struct vmem_altmap *altmap) in __vmemmap_populate() argument
232 if (altmap && !altmap_cross_boundary(altmap, start, page_size)) { in __vmemmap_populate()
233 p = vmemmap_alloc_block_buf(page_size, node, altmap); in __vmemmap_populate()
257 vmem_altmap_free(altmap, nr_pfns); in __vmemmap_populate()
278 struct vmem_altmap *altmap) in vmemmap_populate() argument
283 return radix__vmemmap_populate(start, end, node, altmap); in vmemmap_populate()
286 return __vmemmap_populate(start, end, node, altmap); in vmemmap_populate()
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| H A D | mem.c | 164 void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) in arch_remove_memory() argument
169 __remove_pages(start_pfn, nr_pages, altmap); in arch_remove_memory()
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| /linux/arch/s390/mm/ |
| H A D | vmem.c | 41 static void vmem_free_pages(unsigned long addr, int order, struct vmem_altmap *altmap) in vmem_free_pages() argument
46 if (altmap) { in vmem_free_pages()
47 vmem_altmap_free(altmap, 1 << order); in vmem_free_pages()
170 struct vmem_altmap *altmap) in modify_pte_table() argument
183 vmem_free_pages((unsigned long)pfn_to_virt(pte_pfn(*pte)), get_order(PAGE_SIZE), altmap); in modify_pte_table()
187 void *new_page = vmemmap_alloc_block_buf(PAGE_SIZE, NUMA_NO_NODE, altmap); in modify_pte_table()
225 struct vmem_altmap *altmap) in modify_pmd_table() argument
243 vmem_free_pages(pmd_deref(*pmd), get_order(PMD_SIZE), altmap); in modify_pmd_table()
247 vmem_free_pages(pmd_deref(*pmd), get_order(PMD_SIZE), altmap); in modify_pmd_table()
270 new_page = vmemmap_alloc_block_buf(PMD_SIZE, NUMA_NO_NODE, altmap); in modify_pmd_table()
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| H A D | init.c | 281 void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) in arch_remove_memory() argument
286 __remove_pages(start_pfn, nr_pages, altmap); in arch_remove_memory()
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| /linux/arch/powerpc/mm/book3s64/ |
| H A D | radix_pgtable.c | 756 struct vmem_altmap *altmap, in free_vmemmap_pages() argument
761 if (altmap) { in free_vmemmap_pages()
770 alt_start = altmap->base_pfn; in free_vmemmap_pages()
771 alt_end = altmap->base_pfn + altmap->reserve + altmap->free; in free_vmemmap_pages()
774 vmem_altmap_free(altmap, nr_pages); in free_vmemmap_pages()
789 struct vmem_altmap *altmap) in remove_pte_table() argument
805 free_vmemmap_pages(pte_page(*pte), altmap, 0); in remove_pte_table()
811 free_vmemmap_pages(pte_page(*pte), altmap, 0); in remove_pte_table()
822 struct vmem_altmap *altmap) in remove_pmd_table() argument
839 free_vmemmap_pages(pmd_page(*pmd), altmap, get_order(PMD_SIZE)); in remove_pmd_table()
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| /linux/arch/loongarch/mm/ |
| H A D | init.c | 92 void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) in arch_remove_memory() argument
99 if (altmap) in arch_remove_memory()
100 page += vmem_altmap_offset(altmap); in arch_remove_memory()
101 __remove_pages(start_pfn, nr_pages, altmap); in arch_remove_memory()
128 int node, struct vmem_altmap *altmap) in vmemmap_populate() argument
138 void vmemmap_free(unsigned long start, unsigned long end, struct vmem_altmap *altmap) in vmemmap_free() argument
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| /linux/include/linux/ |
| H A D | memory_hotplug.h | 69 struct vmem_altmap *altmap; member
138 extern void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
140 struct vmem_altmap *altmap);
301 struct vmem_altmap *altmap, int migratetype,
307 unsigned long nr_pages, struct vmem_altmap *altmap,
310 struct vmem_altmap *altmap);
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| H A D | memory.h | 90 struct vmem_altmap *altmap; member
155 int nid, struct vmem_altmap *altmap,
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| H A D | memremap.h | 134 struct vmem_altmap altmap; member
157 return &pgmap->altmap; in pgmap_altmap()
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| H A D | mm.h | 4487 unsigned long nr_pages, int nid, struct vmem_altmap *altmap,
4494 struct vmem_altmap *altmap, unsigned long ptpfn,
4499 struct vmem_altmap *altmap);
4506 int node, struct vmem_altmap *altmap);
4508 int node, struct vmem_altmap *altmap);
4510 struct vmem_altmap *altmap);
4520 struct vmem_altmap *altmap);
4524 static inline unsigned long vmem_altmap_offset(const struct vmem_altmap *altmap) in vmem_altmap_offset() argument
4527 if (altmap) in vmem_altmap_offset()
4528 return altmap->reserve + altmap->free; in vmem_altmap_offset()
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| /linux/arch/x86/mm/ |
| H A D | init_64.c | 1032 struct vmem_altmap *altmap) in free_hugepage_table() argument
1034 if (altmap) in free_hugepage_table()
1035 vmem_altmap_free(altmap, PMD_SIZE / PAGE_SIZE); in free_hugepage_table()
1139 bool direct, struct vmem_altmap *altmap) in remove_pmd_table() argument
1157 altmap); in remove_pmd_table()
1165 altmap); in remove_pmd_table()
1185 struct vmem_altmap *altmap, bool direct) in remove_pud_table() argument
1209 remove_pmd_table(pmd_base, addr, next, direct, altmap); in remove_pud_table()
1219 struct vmem_altmap *altmap, bool direct) in remove_p4d_table() argument
1235 remove_pud_table(pud_base, addr, next, altmap, direct); in remove_p4d_table()
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| /linux/arch/riscv/mm/ |
| H A D | init.c | 1454 struct vmem_altmap *altmap) in vmemmap_populate() argument
1462 return vmemmap_populate_hugepages(start, end, node, altmap); in vmemmap_populate()
1630 struct vmem_altmap *altmap) in free_vmemmap_storage() argument
1634 if (altmap) { in free_vmemmap_storage()
1635 vmem_altmap_free(altmap, size >> PAGE_SHIFT); in free_vmemmap_storage()
1651 bool is_vmemmap, struct vmem_altmap *altmap) in remove_pte_mapping() argument
1668 free_vmemmap_storage(pte_page(pte), PAGE_SIZE, altmap); in remove_pte_mapping()
1673 bool is_vmemmap, struct vmem_altmap *altmap) in remove_pmd_mapping() argument
1689 free_vmemmap_storage(pmd_page(pmd), PMD_SIZE, altmap); in remove_pmd_mapping()
1694 remove_pte_mapping(pte_base, addr, next, is_vmemmap, altmap); in remove_pmd_mapping()
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| /linux/arch/arm64/mm/ |
| H A D | mmu.c | 1413 struct vmem_altmap *altmap) in free_hotplug_page_range() argument
1415 if (altmap) { in free_hotplug_page_range()
1416 vmem_altmap_free(altmap, size >> PAGE_SHIFT); in free_hotplug_page_range()
1449 struct vmem_altmap *altmap) in unmap_hotplug_pte_range() argument
1464 PAGE_SIZE, altmap); in unmap_hotplug_pte_range()
1470 struct vmem_altmap *altmap) in unmap_hotplug_pmd_range() argument
1493 PMD_SIZE, altmap); in unmap_hotplug_pmd_range()
1497 unmap_hotplug_pte_range(pmdp, addr, next, free_mapped, altmap); in unmap_hotplug_pmd_range()
1503 struct vmem_altmap *altmap) in unmap_hotplug_pud_range() argument
1526 PUD_SIZE, altmap); in unmap_hotplug_pud_range()
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| /linux/drivers/base/ |
| H A D | memory.c | 96 WARN_ON(mem->altmap); in memory_block_release()
245 if (mem->altmap) in memory_block_online()
246 nr_vmemmap_pages = mem->altmap->free; in memory_block_online()
294 if (mem->altmap) in memory_block_offline()
295 nr_vmemmap_pages = mem->altmap->free; in memory_block_offline()
792 struct vmem_altmap *altmap, in add_memory_block() argument
810 mem->altmap = altmap; in add_memory_block()
861 int nid, struct vmem_altmap *altmap, in create_memory_block_devices() argument
875 ret = add_memory_block(block_id, nid, MEM_OFFLINE, altmap, group); in create_memory_block_devices()
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| /linux/arch/powerpc/include/asm/book3s/64/ |
| H A D | radix.h | 324 int node, struct vmem_altmap *altmap);
326 struct vmem_altmap *altmap);
357 bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap);
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| /linux/drivers/nvdimm/ |
| H A D | pfn_devs.c | 675 struct vmem_altmap *altmap = &pgmap->altmap; in __nvdimm_setup_pfn() local
707 memcpy(altmap, &__altmap, sizeof(*altmap)); in __nvdimm_setup_pfn()
708 altmap->free = PHYS_PFN(offset - reserve); in __nvdimm_setup_pfn()
709 altmap->alloc = 0; in __nvdimm_setup_pfn()
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| /linux/arch/powerpc/include/asm/ |
| H A D | pgtable.h | 182 bool altmap_cross_boundary(struct vmem_altmap *altmap, unsigned long start,
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-dax | 145 the 'altmap' for the hotplugged memory will be placed on the
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| /linux/Documentation/mm/ |
| H A D | vmemmap_dedup.rst | 190 the device (altmap).
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| /linux/arch/sparc/mm/ |
| H A D | init_64.c | 2572 int node, struct vmem_altmap *altmap) in vmemmap_populate() argument
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