修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/include/linux/page_owner.h
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@@ -5,13 +5,17 @@
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 #include <linux/jump_label.h>
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 #ifdef CONFIG_PAGE_OWNER
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+extern bool page_owner_enabled;
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 extern struct static_key_false page_owner_inited;
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 extern struct page_ext_operations page_owner_ops;
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+extern struct page_owner *get_page_owner(struct page_ext *page_ext);
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+extern depot_stack_handle_t get_page_owner_handle(struct page_ext *page_ext,
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+					unsigned long pfn);
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 extern void __reset_page_owner(struct page *page, unsigned int order);
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 extern void __set_page_owner(struct page *page,
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 			unsigned int order, gfp_t gfp_mask);
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-extern void __split_page_owner(struct page *page, unsigned int order);
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+extern void __split_page_owner(struct page *page, unsigned int nr);
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 extern void __copy_page_owner(struct page *oldpage, struct page *newpage);
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 extern void __set_page_owner_migrate_reason(struct page *page, int reason);
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 extern void __dump_page_owner(struct page *page);
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@@ -31,10 +35,10 @@
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 		__set_page_owner(page, order, gfp_mask);
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 }
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-static inline void split_page_owner(struct page *page, unsigned int order)
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+static inline void split_page_owner(struct page *page, unsigned int nr)
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 {
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 	if (static_branch_unlikely(&page_owner_inited))
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-		__split_page_owner(page, order);
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+		__split_page_owner(page, nr);
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 }
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 static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
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 {