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FIND_LOCK_PAGE(9) | Memory Management in Linux | FIND_LOCK_PAGE(9) |
NAME¶
find_lock_page - locate, pin and lock a pagecache pageSYNOPSIS¶
struct
page *
find_lock_page(struct address_space * mapping,
pgoff_t offset);
ARGUMENTS¶
mappingthe address_space to search
offset
the page index
DESCRIPTION¶
Locates the desired pagecache page, locks it, increments its reference count and returns its address. Returns zero if the page was not present. find_lock_page may sleep.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |