From: Cyrill Gorcunov <gorcunov@gmail.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: Pavel Emelyanov <xemul@parallels.com>,
Linux MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Andy Lutomirski <luto@amacapital.net>,
Andrew Morton <akpm@linux-foundation.org>,
Matt Mackall <mpm@selenic.com>,
Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: [PATCH] mm: Save soft-dirty bits on file pages
Date: Mon, 29 Jul 2013 19:02:09 +0400 [thread overview]
Message-ID: <20130729150209.GO2524@moon> (raw)
In-Reply-To: <878v0ps98x.fsf@linux.vnet.ibm.com>
On Mon, Jul 29, 2013 at 08:28:54PM +0530, Aneesh Kumar K.V wrote:
> >
> > If only I'm not missing something obvious, this code compiles not only on x86,
> > CONFIG_MEM_SOFT_DIRTY depends on x86 (otherwise I'll have to implement
> > pte_soft_dirty for all archs).
>
> why not
>
> #ifndef pte_soft_dirty
> #define pte_soft_dirty(pte) 0
> #endif
>
> and on x86
> #define pte_soft_dirty pte_soft_dirty
Yeah, either this way, either to use asm-generic (later I think
more preferred), thanks!
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WARNING: multiple messages have this Message-ID (diff)
From: Cyrill Gorcunov <gorcunov@gmail.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: Pavel Emelyanov <xemul@parallels.com>,
Linux MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Andy Lutomirski <luto@amacapital.net>,
Andrew Morton <akpm@linux-foundation.org>,
Matt Mackall <mpm@selenic.com>,
Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: [PATCH] mm: Save soft-dirty bits on file pages
Date: Mon, 29 Jul 2013 19:02:09 +0400 [thread overview]
Message-ID: <20130729150209.GO2524@moon> (raw)
In-Reply-To: <878v0ps98x.fsf@linux.vnet.ibm.com>
On Mon, Jul 29, 2013 at 08:28:54PM +0530, Aneesh Kumar K.V wrote:
> >
> > If only I'm not missing something obvious, this code compiles not only on x86,
> > CONFIG_MEM_SOFT_DIRTY depends on x86 (otherwise I'll have to implement
> > pte_soft_dirty for all archs).
>
> why not
>
> #ifndef pte_soft_dirty
> #define pte_soft_dirty(pte) 0
> #endif
>
> and on x86
> #define pte_soft_dirty pte_soft_dirty
Yeah, either this way, either to use asm-generic (later I think
more preferred), thanks!
next prev parent reply other threads:[~2013-07-29 15:02 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-26 20:18 [PATCH] mm: Save soft-dirty bits on file pages Cyrill Gorcunov
2013-07-26 20:18 ` Cyrill Gorcunov
2013-07-26 20:55 ` Andy Lutomirski
2013-07-26 20:55 ` Andy Lutomirski
2013-07-26 21:18 ` Cyrill Gorcunov
2013-07-26 21:18 ` Cyrill Gorcunov
2013-07-26 21:36 ` Andy Lutomirski
2013-07-26 21:36 ` Andy Lutomirski
2013-07-27 6:25 ` Cyrill Gorcunov
2013-07-27 6:25 ` Cyrill Gorcunov
2013-07-27 17:06 ` Andy Lutomirski
2013-07-27 17:06 ` Andy Lutomirski
2013-07-27 21:01 ` Cyrill Gorcunov
2013-07-27 21:01 ` Cyrill Gorcunov
2013-07-27 19:29 ` Pavel Emelyanov
2013-07-27 19:29 ` Pavel Emelyanov
2013-07-28 9:28 ` Pavel Emelyanov
2013-07-28 9:28 ` Pavel Emelyanov
2013-07-29 14:08 ` Pavel Emelyanov
2013-07-29 14:08 ` Pavel Emelyanov
2013-07-29 14:14 ` Cyrill Gorcunov
2013-07-29 14:14 ` Cyrill Gorcunov
2013-07-29 14:24 ` Pavel Emelyanov
2013-07-29 14:24 ` Pavel Emelyanov
2013-07-29 14:36 ` Cyrill Gorcunov
2013-07-29 14:36 ` Cyrill Gorcunov
2013-07-29 14:58 ` Aneesh Kumar K.V
2013-07-29 14:58 ` Aneesh Kumar K.V
2013-07-29 15:02 ` Cyrill Gorcunov [this message]
2013-07-29 15:02 ` Cyrill Gorcunov
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