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

6       find_lock_page - locate, pin and lock a pagecache page
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SYNOPSIS

9       struct page * find_lock_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 locked and with an increased refcount.
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23       Otherwise, NULL is returned.
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25       find_lock_page may sleep.
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28Kernel Hackers Manual 3.10         June 2019                 FIND_LOCK_PAGE(9)
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