From: David Miller <davem@davemloft.net>
To: minchan@kernel.org
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, mtk.manpages@gmail.com,
linux-api@vger.kernel.org, hughd@google.com, hannes@cmpxchg.org,
riel@redhat.com, kosaki.motohiro@jp.fujitsu.com, mgorman@suse.de,
je@fb.com, zhangyanfei@cn.fujitsu.com, kirill@shutemov.name,
sparclinux@vger.kernel.org
Subject: Re: [PATCH v14 3/8] sparc: add pmd_[dirty|mkclean] for THP
Date: Wed, 13 Aug 2014 19:55:58 -0700 (PDT) [thread overview]
Message-ID: <20140813.195558.2039710996129294402.davem@davemloft.net> (raw)
In-Reply-To: <1407981212-17818-4-git-send-email-minchan@kernel.org>
From: Minchan Kim <minchan@kernel.org>
Date: Thu, 14 Aug 2014 10:53:27 +0900
> 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: "David S. Miller" <davem@davemloft.net>
> Cc: sparclinux@vger.kernel.org
> Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: David S. Miller <davem@davemloft.net>
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next prev parent reply other threads:[~2014-08-14 2:56 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-14 1:53 [PATCH v14 0/8] MADV_FREE support Minchan Kim
2014-08-14 1:53 ` [PATCH v14 1/8] mm: support madvise(MADV_FREE) Minchan Kim
2014-08-14 1:53 ` [PATCH v14 2/8] x86: add pmd_[dirty|mkclean] for THP Minchan Kim
2014-08-14 1:53 ` [PATCH v14 3/8] sparc: " Minchan Kim
2014-08-14 2:55 ` David Miller [this message]
2014-08-14 1:53 ` [PATCH v14 4/8] powerpc: " Minchan Kim
2014-08-14 1:53 ` [PATCH v14 5/8] s390: " Minchan Kim
2014-08-14 7:16 ` Martin Schwidefsky
2014-08-18 0:06 ` Minchan Kim
2014-08-14 1:53 ` [PATCH v14 6/8] arm: add pmd_mkclean " Minchan Kim
2014-08-15 10:55 ` Will Deacon
2014-08-14 1:53 ` [PATCH v14 7/8] arm64: add pmd_[dirty|mkclean] " Minchan Kim
2014-08-15 10:55 ` Will Deacon
2014-08-14 1:53 ` [PATCH v14 8/8] mm: Don't split THP page when syscall is called Minchan Kim
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