Re: [PATCH v13 7/8] arm64: add pmd_[dirty|mkclean] for THP

2014-07-18 Thread Steve Capper
On Fri, Jul 18, 2014 at 03:53:05PM +0900, Minchan Kim wrote:
> MADV_FREE needs pmd_dirty and pmd_mkclean for detecting recent
> overwrite of the contents since MADV_FREE syscall is called for
> THP page.
> 
> This patch adds pmd_dirty and pmd_mkclean for THP page MADV_FREE
> support.
> 
> Cc: Catalin Marinas 
> Cc: Will Deacon 
> Cc: Steve Capper 
> Cc: Russell King 
> Cc: linux-arm-ker...@lists.infradead.org
> Acked-by: Catalin Marinas 
> Signed-off-by: Minchan Kim 

Acked-by: Steve Capper  
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Re: [PATCH v13 7/8] arm64: add pmd_[dirty|mkclean] for THP

2014-07-18 Thread Steve Capper
On Fri, Jul 18, 2014 at 03:53:05PM +0900, Minchan Kim wrote:
 MADV_FREE needs pmd_dirty and pmd_mkclean for detecting recent
 overwrite of the contents since MADV_FREE syscall is called for
 THP page.
 
 This patch adds pmd_dirty and pmd_mkclean for THP page MADV_FREE
 support.
 
 Cc: Catalin Marinas catalin.mari...@arm.com
 Cc: Will Deacon will.dea...@arm.com
 Cc: Steve Capper steve.cap...@linaro.org
 Cc: Russell King li...@arm.linux.org.uk
 Cc: linux-arm-ker...@lists.infradead.org
 Acked-by: Catalin Marinas catalin.mari...@arm.com
 Signed-off-by: Minchan Kim minc...@kernel.org

Acked-by: Steve Capper steve.cap...@linaro.org 
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