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SubjectRe: [PATCH 3/3] mm: drop PAGE_CACHE_* and page_cache_{get,release} definition
On Mon 21-03-16 15:06:38, Kirill A. Shutemov wrote:
> All users gone. We can remove these macros.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

\o/

Acked-by: Michal Hocko <mhocko@suse.com>

Thanks!

> ---
> 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

--
Michal Hocko
SUSE Labs

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