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Searched refs:page_ext (Results 1 – 9 of 9) sorted by relevance

/Linux-v4.19/include/linux/
Dpage_idle.h50 struct page_ext *page_ext = lookup_page_ext(page); in page_is_young() local
52 if (unlikely(!page_ext)) in page_is_young()
55 return test_bit(PAGE_EXT_YOUNG, &page_ext->flags); in page_is_young()
60 struct page_ext *page_ext = lookup_page_ext(page); in set_page_young() local
62 if (unlikely(!page_ext)) in set_page_young()
65 set_bit(PAGE_EXT_YOUNG, &page_ext->flags); in set_page_young()
70 struct page_ext *page_ext = lookup_page_ext(page); in test_and_clear_page_young() local
72 if (unlikely(!page_ext)) in test_and_clear_page_young()
75 return test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags); in test_and_clear_page_young()
80 struct page_ext *page_ext = lookup_page_ext(page); in page_is_idle() local
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Dpage_ext.h35 struct page_ext { struct
53 struct page_ext *lookup_page_ext(const struct page *page); argument
56 struct page_ext;
62 static inline struct page_ext *lookup_page_ext(const struct page *page) in lookup_page_ext()
Dmmzone.h631 struct page_ext *node_page_ext;
1102 struct page_ext;
1125 struct page_ext *page_ext; member
Dmm.h2776 struct page_ext *page_ext; in page_is_guard() local
2781 page_ext = lookup_page_ext(page); in page_is_guard()
2782 if (unlikely(!page_ext)) in page_is_guard()
2785 return test_bit(PAGE_EXT_DEBUG_GUARD, &page_ext->flags); in page_is_guard()
/Linux-v4.19/mm/
Dpage_owner.c105 static inline struct page_owner *get_page_owner(struct page_ext *page_ext) in get_page_owner() argument
107 return (void *)page_ext + page_owner_ops.offset; in get_page_owner()
113 struct page_ext *page_ext; in __reset_page_owner() local
116 page_ext = lookup_page_ext(page + i); in __reset_page_owner()
117 if (unlikely(!page_ext)) in __reset_page_owner()
119 __clear_bit(PAGE_EXT_OWNER, &page_ext->flags); in __reset_page_owner()
172 static inline void __set_page_owner_handle(struct page_ext *page_ext, in __set_page_owner_handle() argument
177 page_owner = get_page_owner(page_ext); in __set_page_owner_handle()
183 __set_bit(PAGE_EXT_OWNER, &page_ext->flags); in __set_page_owner_handle()
189 struct page_ext *page_ext = lookup_page_ext(page); in __set_page_owner() local
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Dpage_ext.c84 page_ext_ops[i]->offset = sizeof(struct page_ext) + in invoke_need_callbacks()
107 return sizeof(struct page_ext) + extra_mem; in get_entry_size()
110 static inline struct page_ext *get_entry(void *base, unsigned long index) in get_entry()
123 struct page_ext *lookup_page_ext(const struct page *page) in lookup_page_ext()
127 struct page_ext *base; in lookup_page_ext()
145 struct page_ext *base; in alloc_node_page_ext()
198 struct page_ext *lookup_page_ext(const struct page *page) in lookup_page_ext()
208 if (!section->page_ext) in lookup_page_ext()
210 return get_entry(section->page_ext, pfn); in lookup_page_ext()
232 struct page_ext *base; in init_section_page_ext()
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DMakefile98 obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o
Dpage_alloc.c646 struct page_ext *page_ext; in set_page_guard() local
654 page_ext = lookup_page_ext(page); in set_page_guard()
655 if (unlikely(!page_ext)) in set_page_guard()
658 __set_bit(PAGE_EXT_DEBUG_GUARD, &page_ext->flags); in set_page_guard()
671 struct page_ext *page_ext; in clear_page_guard() local
676 page_ext = lookup_page_ext(page); in clear_page_guard()
677 if (unlikely(!page_ext)) in clear_page_guard()
680 __clear_bit(PAGE_EXT_DEBUG_GUARD, &page_ext->flags); in clear_page_guard()
/Linux-v4.19/Documentation/vm/
Dpage_owner.rst50 1427 24 8 1459 5b3 mm/page_ext.o