From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Peter Feiner <pfeiner@google.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Pavel Emelyanov <xemul@parallels.com>,
Jamie Liu <jamieliu@google.com>, Hugh Dickins <hughd@google.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] mm: softdirty: keep bit when zapping file pte
Date: Sat, 20 Sep 2014 12:08:45 +0400 [thread overview]
Message-ID: <20140920080845.GX16395@moon> (raw)
In-Reply-To: <1411200187-40896-1-git-send-email-pfeiner@google.com>
On Sat, Sep 20, 2014 at 01:03:07AM -0700, Peter Feiner wrote:
> Fixes the same bug as b43790eedd31e9535b89bbfa45793919e9504c34 and
> 9aed8614af5a05cdaa32a0b78b0f1a424754a958 where the return value of
> pte_*mksoft_dirty was being ignored.
>
> To be sure that no other pte/pmd "mk" function return values were
> being ignored, I annotated the functions in
> arch/x86/include/asm/pgtable.h with __must_check and rebuilt.
>
> Signed-off-by: Peter Feiner <pfeiner@google.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
I might be missing it, thanks a huge Peter!
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WARNING: multiple messages have this Message-ID (diff)
From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Peter Feiner <pfeiner@google.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Pavel Emelyanov <xemul@parallels.com>,
Jamie Liu <jamieliu@google.com>, Hugh Dickins <hughd@google.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] mm: softdirty: keep bit when zapping file pte
Date: Sat, 20 Sep 2014 12:08:45 +0400 [thread overview]
Message-ID: <20140920080845.GX16395@moon> (raw)
In-Reply-To: <1411200187-40896-1-git-send-email-pfeiner@google.com>
On Sat, Sep 20, 2014 at 01:03:07AM -0700, Peter Feiner wrote:
> Fixes the same bug as b43790eedd31e9535b89bbfa45793919e9504c34 and
> 9aed8614af5a05cdaa32a0b78b0f1a424754a958 where the return value of
> pte_*mksoft_dirty was being ignored.
>
> To be sure that no other pte/pmd "mk" function return values were
> being ignored, I annotated the functions in
> arch/x86/include/asm/pgtable.h with __must_check and rebuilt.
>
> Signed-off-by: Peter Feiner <pfeiner@google.com>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
I might be missing it, thanks a huge Peter!
next prev parent reply other threads:[~2014-09-20 8:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-20 8:03 [PATCH] mm: softdirty: keep bit when zapping file pte Peter Feiner
2014-09-20 8:03 ` Peter Feiner
2014-09-20 8:08 ` Cyrill Gorcunov [this message]
2014-09-20 8:08 ` Cyrill Gorcunov
2014-09-24 21:59 ` Andrew Morton
2014-09-24 21:59 ` Andrew Morton
2014-09-24 22:45 ` Peter Feiner
2014-09-25 6:30 ` Cyrill Gorcunov
2014-09-25 6:30 ` Cyrill Gorcunov
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