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    Subject[PATCH 3/3] mm: drop PAGE_CACHE_* and page_cache_{get,release} definition
    Date
    All users gone. We can remove these macros.

    Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
    ---
    include/linux/pagemap.h | 15 ---------------
    1 file changed, 15 deletions(-)

    diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
    index b3fc0370c14f..7e1ab155c67c 100644
    --- a/include/linux/pagemap.h
    +++ b/include/linux/pagemap.h
    @@ -86,21 +86,6 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
    (__force unsigned long)mask;
    }

    -/*
    - * The page cache can be done in larger chunks than
    - * one page, because it allows for more efficient
    - * throughput (it can then be mapped into user
    - * space in smaller chunks for same flexibility).
    - *
    - * Or rather, it _will_ be done in larger chunks.
    - */
    -#define PAGE_CACHE_SHIFT PAGE_SHIFT
    -#define PAGE_CACHE_SIZE PAGE_SIZE
    -#define PAGE_CACHE_MASK PAGE_MASK
    -#define PAGE_CACHE_ALIGN(addr) (((addr)+PAGE_CACHE_SIZE-1)&PAGE_CACHE_MASK)
    -
    -#define page_cache_get(page) get_page(page)
    -#define page_cache_release(page) put_page(page)
    void release_pages(struct page **pages, int nr, bool cold);

    /*
    --
    2.7.0
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