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/mm/
A Dsparse.c65 struct mem_section *section = NULL; in sparse_index_alloc() local
70 section = kzalloc_node(array_size, GFP_KERNEL, nid); in sparse_index_alloc()
72 section = memblock_alloc_node(array_size, SMP_CACHE_BYTES, in sparse_index_alloc()
74 if (!section) in sparse_index_alloc()
79 return section; in sparse_index_alloc()
85 struct mem_section *section; in sparse_index_init() local
97 section = sparse_index_alloc(nid); in sparse_index_init()
98 if (!section) in sparse_index_init()
101 mem_section[root] = section; in sparse_index_init()
123 static inline int sparse_early_nid(struct mem_section *section) in sparse_early_nid() argument
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A Dpage_ext.c251 struct mem_section *section = __pfn_to_section(pfn); in lookup_page_ext() local
252 struct page_ext *page_ext = READ_ONCE(section->page_ext); in lookup_page_ext()
285 struct mem_section *section; in init_section_page_ext() local
289 section = __pfn_to_section(pfn); in init_section_page_ext()
291 if (section->page_ext) in init_section_page_ext()
314 section->page_ext = (void *)base - page_ext_size * pfn; in init_section_page_ext()
A DKconfig311 utilization of a direct-mapped memory-side-cache. See section

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