add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/mm/page_owner.c
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@@ -33,6 +33,7 @@
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 bool page_owner_enabled;
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 DEFINE_STATIC_KEY_FALSE(page_owner_inited);
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+EXPORT_SYMBOL_GPL(page_owner_inited);
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 static depot_stack_handle_t dummy_handle;
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 static depot_stack_handle_t failure_handle;
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@@ -222,6 +223,7 @@
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 	__set_page_owner_handle(page, page_ext, handle, order, gfp_mask);
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 	page_ext_put(page_ext);
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 }
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+EXPORT_SYMBOL_GPL(__set_page_owner);
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 void __set_page_owner_migrate_reason(struct page *page, int reason)
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 {