1READ_CACHE_PAGES(9) Memory Management in Linux READ_CACHE_PAGES(9)
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6 read_cache_pages - populate an address space with some pages & start
7 reads against them
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10 int read_cache_pages(struct address_space * mapping,
11 struct list_head * pages,
12 int (*filler) (void *, struct page *),
13 void * data);
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16 mapping
17 the address_space
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19 pages
20 The address of a list_head which contains the target pages. These
21 pages have their ->index populated and are otherwise uninitialised.
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23 filler
24 callback routine for filling a single page.
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26 data
27 private data for the callback routine.
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30 Hides the details of the LRU cache etc from the filesystems.
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33Kernel Hackers Manual 3.10 June 2019 READ_CACHE_PAGES(9)