| /linux-6.12.1/mm/ |
| D | sparse-vmemmap.c | 74 struct vmem_altmap *altmap);
78 struct vmem_altmap *altmap) in vmemmap_alloc_block_buf() argument
82 if (altmap) in vmemmap_alloc_block_buf()
83 return altmap_alloc_block_buf(size, altmap); in vmemmap_alloc_block_buf()
91 static unsigned long __meminit vmem_altmap_next_pfn(struct vmem_altmap *altmap) in vmem_altmap_next_pfn() argument
93 return altmap->base_pfn + altmap->reserve + altmap->alloc in vmem_altmap_next_pfn()
94 + altmap->align; in vmem_altmap_next_pfn()
97 static unsigned long __meminit vmem_altmap_nr_free(struct vmem_altmap *altmap) in vmem_altmap_nr_free() argument
99 unsigned long allocated = altmap->alloc + altmap->align; in vmem_altmap_nr_free()
101 if (altmap->free > allocated) in vmem_altmap_nr_free()
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| D | sparse.c | 426 unsigned long nr_pages, int nid, struct vmem_altmap *altmap, in __populate_section_memmap() argument
634 unsigned long nr_pages, int nid, struct vmem_altmap *altmap, in populate_section_memmap() argument
637 return __populate_section_memmap(pfn, nr_pages, nid, altmap, pgmap); in populate_section_memmap()
641 struct vmem_altmap *altmap) in depopulate_section_memmap() argument
647 vmemmap_free(start, end, altmap); in depopulate_section_memmap()
707 unsigned long nr_pages, int nid, struct vmem_altmap *altmap, in populate_section_memmap() argument
715 struct vmem_altmap *altmap) in depopulate_section_memmap() argument
783 struct vmem_altmap *altmap) in section_deactivate() argument
823 depopulate_section_memmap(pfn, nr_pages, altmap); in section_deactivate()
832 unsigned long nr_pages, struct vmem_altmap *altmap, in section_activate() argument
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| D | memory_hotplug.c | 375 struct vmem_altmap *altmap = params->altmap; in __add_pages() local
382 if (altmap) { in __add_pages()
386 if (altmap->base_pfn != pfn in __add_pages()
387 || vmem_altmap_offset(altmap) > nr_pages) { in __add_pages()
391 altmap->alloc = 0; in __add_pages()
403 err = sparse_add_section(nid, pfn, cur_nr_pages, altmap, in __add_pages()
574 struct vmem_altmap *altmap) in __remove_pages() argument
589 sparse_remove_section(pfn, cur_nr_pages, altmap); in __remove_pages()
746 struct vmem_altmap *altmap, int migratetype) in move_pfn_range_to_zone() argument
778 MEMINIT_HOTPLUG, altmap, migratetype); in move_pfn_range_to_zone()
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| D | mm_init.c | 852 struct vmem_altmap *altmap, int migratetype) in memmap_init_range() argument
869 if (!altmap) in memmap_init_range()
872 if (start_pfn == altmap->base_pfn) in memmap_init_range()
873 start_pfn += altmap->reserve; in memmap_init_range()
874 end_pfn = altmap->base_pfn + vmem_altmap_offset(altmap); in memmap_init_range()
1034 static inline unsigned long compound_nr_pages(struct vmem_altmap *altmap, in compound_nr_pages() argument
1037 if (!vmemmap_can_optimize(altmap, pgmap)) in compound_nr_pages()
1077 struct vmem_altmap *altmap = pgmap_altmap(pgmap); in memmap_init_zone_device() local
1091 if (altmap) { in memmap_init_zone_device()
1092 start_pfn = altmap->base_pfn + vmem_altmap_offset(altmap); in memmap_init_zone_device()
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| D | memremap.c | 153 WARN_ONCE(pgmap->altmap.alloc, "failed to free all reserved pages\n"); in memunmap_pages()
256 PHYS_PFN(range_len(range)), params->altmap, in pagemap_range()
295 .altmap = pgmap_altmap(pgmap), in memremap_pages()
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| /linux-6.12.1/arch/powerpc/mm/ |
| D | init_64.c | 187 bool altmap_cross_boundary(struct vmem_altmap *altmap, unsigned long start, in altmap_cross_boundary() argument
193 if ((start_pfn + nr_pfn - 1) > altmap->end_pfn) in altmap_cross_boundary()
196 if (start_pfn < altmap->base_pfn) in altmap_cross_boundary()
203 struct vmem_altmap *altmap) in __vmemmap_populate() argument
231 if (altmap && !altmap_cross_boundary(altmap, start, page_size)) { in __vmemmap_populate()
232 p = vmemmap_alloc_block_buf(page_size, node, altmap); in __vmemmap_populate()
256 vmem_altmap_free(altmap, nr_pfns); in __vmemmap_populate()
277 struct vmem_altmap *altmap) in vmemmap_populate() argument
282 return radix__vmemmap_populate(start, end, node, altmap); in vmemmap_populate()
285 return __vmemmap_populate(start, end, node, altmap); in vmemmap_populate()
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| D | mem.c | 160 void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) in arch_remove_memory() argument
165 __remove_pages(start_pfn, nr_pages, altmap); in arch_remove_memory()
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| /linux-6.12.1/arch/s390/mm/ |
| D | vmem.c | 39 static void vmem_free_pages(unsigned long addr, int order, struct vmem_altmap *altmap) in vmem_free_pages() argument
41 if (altmap) { in vmem_free_pages()
42 vmem_altmap_free(altmap, 1 << order); in vmem_free_pages()
167 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
246 vmem_free_pages(pmd_deref(*pmd), get_order(PMD_SIZE), altmap); in modify_pmd_table()
250 vmem_free_pages(pmd_deref(*pmd), get_order(PMD_SIZE), altmap); in modify_pmd_table()
273 new_page = vmemmap_alloc_block_buf(PMD_SIZE, NUMA_NO_NODE, altmap); in modify_pmd_table()
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| D | init.c | 293 void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) in arch_remove_memory() argument
298 __remove_pages(start_pfn, nr_pages, altmap); in arch_remove_memory()
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| /linux-6.12.1/arch/powerpc/mm/book3s64/ |
| D | radix_pgtable.c | 767 struct vmem_altmap *altmap, in free_vmemmap_pages() argument
772 if (altmap) { in free_vmemmap_pages()
781 alt_start = altmap->base_pfn; in free_vmemmap_pages()
782 alt_end = altmap->base_pfn + altmap->reserve + altmap->free; in free_vmemmap_pages()
785 vmem_altmap_free(altmap, nr_pages); in free_vmemmap_pages()
800 struct vmem_altmap *altmap) in remove_pte_table() argument
816 free_vmemmap_pages(pte_page(*pte), altmap, 0); in remove_pte_table()
822 free_vmemmap_pages(pte_page(*pte), altmap, 0); in remove_pte_table()
833 struct vmem_altmap *altmap) in remove_pmd_table() argument
850 free_vmemmap_pages(pmd_page(*pmd), altmap, get_order(PMD_SIZE)); in remove_pmd_table()
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| /linux-6.12.1/arch/loongarch/mm/ |
| D | init.c | 109 void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) in arch_remove_memory() argument
116 if (altmap) in arch_remove_memory()
117 page += vmem_altmap_offset(altmap); in arch_remove_memory()
118 __remove_pages(start_pfn, nr_pages, altmap); in arch_remove_memory()
153 int node, struct vmem_altmap *altmap) in vmemmap_populate() argument
163 void vmemmap_free(unsigned long start, unsigned long end, struct vmem_altmap *altmap) in vmemmap_free() argument
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| /linux-6.12.1/include/linux/ |
| D | memory_hotplug.h | 85 struct vmem_altmap *altmap; member
156 extern void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
158 struct vmem_altmap *altmap);
316 struct vmem_altmap *altmap, int migratetype);
321 unsigned long nr_pages, struct vmem_altmap *altmap,
324 struct vmem_altmap *altmap);
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| D | memory.h | 80 struct vmem_altmap *altmap; member
156 struct vmem_altmap *altmap,
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| D | memremap.h | 128 struct vmem_altmap altmap; member
151 return &pgmap->altmap; in pgmap_altmap()
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| D | mm.h | 3819 unsigned long nr_pages, int nid, struct vmem_altmap *altmap,
3829 struct vmem_altmap *altmap, struct page *reuse);
3833 struct vmem_altmap *altmap);
3840 int node, struct vmem_altmap *altmap);
3842 int node, struct vmem_altmap *altmap);
3844 struct vmem_altmap *altmap);
3848 struct vmem_altmap *altmap);
3852 static inline unsigned long vmem_altmap_offset(struct vmem_altmap *altmap) in vmem_altmap_offset() argument
3855 if (altmap) in vmem_altmap_offset()
3856 return altmap->reserve + altmap->free; in vmem_altmap_offset()
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| /linux-6.12.1/arch/arm64/mm/ |
| D | mmu.c | 820 struct vmem_altmap *altmap) in free_hotplug_page_range() argument
822 if (altmap) { in free_hotplug_page_range()
823 vmem_altmap_free(altmap, size >> PAGE_SHIFT); in free_hotplug_page_range()
856 struct vmem_altmap *altmap) in unmap_hotplug_pte_range() argument
871 PAGE_SIZE, altmap); in unmap_hotplug_pte_range()
877 struct vmem_altmap *altmap) in unmap_hotplug_pmd_range() argument
900 PMD_SIZE, altmap); in unmap_hotplug_pmd_range()
904 unmap_hotplug_pte_range(pmdp, addr, next, free_mapped, altmap); in unmap_hotplug_pmd_range()
910 struct vmem_altmap *altmap) in unmap_hotplug_pud_range() argument
933 PUD_SIZE, altmap); in unmap_hotplug_pud_range()
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| /linux-6.12.1/arch/x86/mm/ |
| D | init_64.c | 1007 struct vmem_altmap *altmap) in free_hugepage_table() argument
1009 if (altmap) in free_hugepage_table()
1010 vmem_altmap_free(altmap, PMD_SIZE / PAGE_SIZE); in free_hugepage_table()
1114 bool direct, struct vmem_altmap *altmap) in remove_pmd_table() argument
1132 altmap); in remove_pmd_table()
1142 altmap); in remove_pmd_table()
1163 struct vmem_altmap *altmap, bool direct) in remove_pud_table() argument
1187 remove_pmd_table(pmd_base, addr, next, direct, altmap); in remove_pud_table()
1197 struct vmem_altmap *altmap, bool direct) in remove_p4d_table() argument
1213 remove_pud_table(pud_base, addr, next, altmap, direct); in remove_p4d_table()
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| /linux-6.12.1/drivers/base/ |
| D | memory.c | 109 WARN_ON(mem->altmap); in memory_block_release()
208 if (mem->altmap) in memory_block_online()
209 nr_vmemmap_pages = mem->altmap->free; in memory_block_online()
223 zone, mem->altmap->inaccessible); in memory_block_online()
272 if (mem->altmap) in memory_block_offline()
273 nr_vmemmap_pages = mem->altmap->free; in memory_block_offline()
779 struct vmem_altmap *altmap, in add_memory_block() argument
797 mem->altmap = altmap; in add_memory_block()
840 struct vmem_altmap *altmap, in add_hotplug_memory_block() argument
843 return add_memory_block(block_id, MEM_OFFLINE, altmap, group); in add_hotplug_memory_block()
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| /linux-6.12.1/arch/riscv/mm/ |
| D | init.c | 1435 struct vmem_altmap *altmap) in vmemmap_populate() argument
1443 return vmemmap_populate_hugepages(start, end, node, altmap); in vmemmap_populate()
1610 struct vmem_altmap *altmap) in free_vmemmap_storage() argument
1614 if (altmap) { in free_vmemmap_storage()
1615 vmem_altmap_free(altmap, size >> PAGE_SHIFT); in free_vmemmap_storage()
1631 bool is_vmemmap, struct vmem_altmap *altmap) in remove_pte_mapping() argument
1648 free_vmemmap_storage(pte_page(pte), PAGE_SIZE, altmap); in remove_pte_mapping()
1653 bool is_vmemmap, struct vmem_altmap *altmap) in remove_pmd_mapping() argument
1669 free_vmemmap_storage(pmd_page(pmd), PMD_SIZE, altmap); in remove_pmd_mapping()
1674 remove_pte_mapping(pte_base, addr, next, is_vmemmap, altmap); in remove_pmd_mapping()
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| /linux-6.12.1/arch/powerpc/include/asm/book3s/64/ |
| D | radix.h | 334 int node, struct vmem_altmap *altmap);
336 struct vmem_altmap *altmap);
367 bool vmemmap_can_optimize(struct vmem_altmap *altmap, struct dev_pagemap *pgmap);
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| /linux-6.12.1/drivers/nvdimm/ |
| D | pfn_devs.c | 685 struct vmem_altmap *altmap = &pgmap->altmap; in __nvdimm_setup_pfn() local
717 memcpy(altmap, &__altmap, sizeof(*altmap)); in __nvdimm_setup_pfn()
718 altmap->free = PHYS_PFN(offset - reserve); in __nvdimm_setup_pfn()
719 altmap->alloc = 0; in __nvdimm_setup_pfn()
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| /linux-6.12.1/arch/powerpc/include/asm/ |
| D | pgtable.h | 193 bool altmap_cross_boundary(struct vmem_altmap *altmap, unsigned long start,
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| /linux-6.12.1/Documentation/ABI/testing/ |
| D | sysfs-bus-dax | 145 the 'altmap' for the hotplugged memory will be placed on the
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| /linux-6.12.1/Documentation/mm/ |
| D | vmemmap_dedup.rst | 190 the device (altmap).
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| /linux-6.12.1/arch/sparc/mm/ |
| D | init_64.c | 2589 int node, struct vmem_altmap *altmap) in vmemmap_populate() argument
|