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

6       __find_get_page - find and get a page reference
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SYNOPSIS

9       struct page * __find_get_page(struct address_space * mapping,
10                                     pgoff_t offset);
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ARGUMENTS

13       mapping
14           the address_space to search
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16       offset
17           the page index
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DESCRIPTION

20       Looks up the page cache slot at mapping & offset. If there is a page
21       cache page, it is returned with an increased refcount.
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23       If the slot holds a shadow entry of a previously evicted page, or a
24       swap entry from shmem/tmpfs, it is returned.
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26       Otherwise, NULL is returned.
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29Kernel Hackers Manual 3.10         June 2019                __FIND_GET_PAGE(9)
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