1READ_CACHE_PAGE_GFP(9)    Memory Management in Linux    READ_CACHE_PAGE_GFP(9)
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NAME

6       read_cache_page_gfp - read into page cache, using specified page
7       allocation flags.
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SYNOPSIS

10       struct page * read_cache_page_gfp(struct address_space * mapping,
11                                         pgoff_t index, gfp_t gfp);
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ARGUMENTS

14       mapping
15           the page's address_space
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17       index
18           the page index
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20       gfp
21           the page allocator flags to use if allocating
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DESCRIPTION

24       This is the same as “read_mapping_page(mapping, index, NULL)”, but with
25       any new page allocations done using the specified allocation flags.
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27       If the page does not get brought uptodate, return -EIO.
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30Kernel Hackers Manual 3.10         June 2019            READ_CACHE_PAGE_GFP(9)
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