add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/include/linux/mpage.h
..
..
@@ -13,9 +13,9 @@
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 #ifdef CONFIG_BLOCK
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 struct writeback_control;
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+struct readahead_control;
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-int mpage_readpages(struct address_space *mapping, struct list_head *pages,
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-				unsigned nr_pages, get_block_t get_block);
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+void mpage_readahead(struct readahead_control *, get_block_t get_block);
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 int mpage_readpage(struct page *page, get_block_t get_block);
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 int mpage_writepages(struct address_space *mapping,
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 		struct writeback_control *wbc, get_block_t get_block);