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| Started by | "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> |
|---|---|
| First post | 2016-03-21 13:10 +0100 |
| Last post | 2016-03-21 14:00 +0100 |
| Articles | 2 — 2 participants |
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[PATCH 3/3] mm: drop PAGE_CACHE_* and page_cache_{get,release} definition "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2016-03-21 13:10 +0100
Re: [PATCH 3/3] mm: drop PAGE_CACHE_* and page_cache_{get,release} definition Michal Hocko <mhocko@kernel.org> - 2016-03-21 14:00 +0100
| From | "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> |
|---|---|
| Date | 2016-03-21 13:10 +0100 |
| Subject | [PATCH 3/3] mm: drop PAGE_CACHE_* and page_cache_{get,release} definition |
| Message-ID | <rf6OK-5pB-5@gated-at.bofh.it> |
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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| From | Michal Hocko <mhocko@kernel.org> |
|---|---|
| Date | 2016-03-21 14:00 +0100 |
| Subject | Re: [PATCH 3/3] mm: drop PAGE_CACHE_* and page_cache_{get,release} definition |
| Message-ID | <rf7B8-5Mj-13@gated-at.bofh.it> |
| In reply to | #1361750 |
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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