Re: [PATCH v14 7/8] arm64: add pmd_[dirty|mkclean] for THP
From: Will Deacon <hidden>
Date: 2014-08-15 10:55:41
Also in:
linux-arm-kernel, linux-mm, lkml
On Thu, Aug 14, 2014 at 02:53:31AM +0100, 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.
Acked-by: Will Deacon <redacted>