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From: Paul Mundt <lethal@linux-sh.org>
To: Minchan Kim <minchan@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Nitin Gupta <ngupta@vflare.org>,
	Seth Jennings <sjenning@linux.vnet.ibm.com>,
	Dan Magenheimer <dan.magenheimer@oracle.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Russell King <linux@arm.linux.org.uk>,
	Ralf Baechle <ralf@linux-mips.org>,
	Guan Xuetao <gxt@mprc.pku.edu.cn>,
	Chen Liqin <liqin.chen@sunplusct.com>
Subject: Re: [PATCH v2 1/3] zsmalloc: support zsmalloc to ARM, MIPS, SUPERH
Date: Thu, 17 May 2012 18:19:42 +0900	[thread overview]
Message-ID: <20120517091942.GA24355@linux-sh.org> (raw)
In-Reply-To: <4FB4BFB0.4010805@kernel.org>

On Thu, May 17, 2012 at 06:06:56PM +0900, Minchan Kim wrote:
> On 05/17/2012 05:32 PM, Paul Mundt wrote:
> > One thing you might consider is providing a stubbed definition that wraps
> > to flush_tlb_kernel_range() in the !SMP case, as this will extend your
> > testing coverage for staging considerably.
> 
> 
> AFAIUC, you mean following as,
> 
> ifndef CONFIG_SMP
> void flush_tlb_kernel_range(unsinged long start, unsigned log end)
> {
> 	local_flush_tlb_kernel_range(start, end);
> }
> #endif
> 
Actually I meant the opposite:

#ifndef CONFIG_SMP
#define local_flush_tlb_kernel_range flush_tlb_kernel_range
#endif

as the UP case is going to be local already. It's a bit hacky, though.

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WARNING: multiple messages have this Message-ID (diff)
From: Paul Mundt <lethal@linux-sh.org>
To: Minchan Kim <minchan@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Nitin Gupta <ngupta@vflare.org>,
	Seth Jennings <sjenning@linux.vnet.ibm.com>,
	Dan Magenheimer <dan.magenheimer@oracle.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Russell King <linux@arm.linux.org.uk>,
	Ralf Baechle <ralf@linux-mips.org>,
	Guan Xuetao <gxt@mprc.pku.edu.cn>,
	Chen Liqin <liqin.chen@sunplusct.com>
Subject: Re: [PATCH v2 1/3] zsmalloc: support zsmalloc to ARM, MIPS, SUPERH
Date: Thu, 17 May 2012 18:19:42 +0900	[thread overview]
Message-ID: <20120517091942.GA24355@linux-sh.org> (raw)
In-Reply-To: <4FB4BFB0.4010805@kernel.org>

On Thu, May 17, 2012 at 06:06:56PM +0900, Minchan Kim wrote:
> On 05/17/2012 05:32 PM, Paul Mundt wrote:
> > One thing you might consider is providing a stubbed definition that wraps
> > to flush_tlb_kernel_range() in the !SMP case, as this will extend your
> > testing coverage for staging considerably.
> 
> 
> AFAIUC, you mean following as,
> 
> ifndef CONFIG_SMP
> void flush_tlb_kernel_range(unsinged long start, unsigned log end)
> {
> 	local_flush_tlb_kernel_range(start, end);
> }
> #endif
> 
Actually I meant the opposite:

#ifndef CONFIG_SMP
#define local_flush_tlb_kernel_range flush_tlb_kernel_range
#endif

as the UP case is going to be local already. It's a bit hacky, though.

  reply	other threads:[~2012-05-17  9:19 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-16  2:05 [PATCH v2 1/3] zsmalloc: support zsmalloc to ARM, MIPS, SUPERH Minchan Kim
2012-05-16  2:05 ` Minchan Kim
2012-05-16  2:05 ` [PATCH v2 2/3] remove dependency with x86 Minchan Kim
2012-05-16  2:05   ` Minchan Kim
2012-05-16 17:11   ` Seth Jennings
2012-05-16 17:11     ` Seth Jennings
2012-05-17  8:06     ` Minchan Kim
2012-05-17  8:06       ` Minchan Kim
2012-05-16  2:05 ` [PATCH v2 3/3] x86: Support local_flush_tlb_kernel_range Minchan Kim
2012-05-16  2:05   ` Minchan Kim
2012-05-17  8:11   ` Minchan Kim
2012-05-17  8:11     ` Minchan Kim
2012-05-17 14:46     ` Greg Kroah-Hartman
2012-05-17 14:46       ` Greg Kroah-Hartman
2012-05-18  8:35       ` Minchan Kim
2012-05-18  8:35         ` Minchan Kim
2012-05-17 14:51     ` Peter Zijlstra
2012-05-17 14:51       ` Peter Zijlstra
2012-05-17 15:08       ` Peter Zijlstra
2012-05-17 15:08         ` Peter Zijlstra
2012-05-19  0:13         ` Alex Shi
2012-05-19  0:13           ` Alex Shi
2012-05-18  8:36       ` Minchan Kim
2012-05-18  8:36         ` Minchan Kim
2012-06-15 15:13       ` Seth Jennings
2012-06-15 15:13         ` Seth Jennings
2012-06-15 16:35         ` Dan Magenheimer
2012-06-15 16:35           ` Dan Magenheimer
2012-06-15 16:45           ` Nitin Gupta
2012-06-15 16:45             ` Nitin Gupta
2012-06-15 17:29             ` Dan Magenheimer
2012-06-15 17:29               ` Dan Magenheimer
2012-06-15 19:07               ` Seth Jennings
2012-06-15 19:07                 ` Seth Jennings
2012-06-15 19:39                 ` Dan Magenheimer
2012-06-15 19:39                   ` Dan Magenheimer
2012-06-15 19:53                   ` Nitin Gupta
2012-06-15 19:53                     ` Nitin Gupta
2012-06-15 20:13                     ` Dan Magenheimer
2012-06-15 20:13                       ` Dan Magenheimer
2012-06-15 21:23                       ` Nitin Gupta
2012-06-15 21:23                         ` Nitin Gupta
2012-06-15 23:26                         ` Seth Jennings
2012-06-15 23:26                           ` Seth Jennings
2012-06-15 16:48           ` Seth Jennings
2012-06-15 16:48             ` Seth Jennings
2012-05-16  7:28 ` [PATCH v2 1/3] zsmalloc: support zsmalloc to ARM, MIPS, SUPERH Guan Xuetao
2012-05-16  7:28   ` Guan Xuetao
2012-05-17  0:07   ` Minchan Kim
2012-05-17  0:07     ` Minchan Kim
2012-05-17  0:56     ` Guan Xuetao
2012-05-17  0:56       ` Guan Xuetao
2012-05-17  8:04       ` Minchan Kim
2012-05-17  8:04         ` Minchan Kim
2012-05-18  1:45         ` Guan Xuetao
2012-05-18  1:45           ` Guan Xuetao
2012-05-18  8:38           ` Minchan Kim
2012-05-18  8:38             ` Minchan Kim
2012-05-17  8:32 ` Paul Mundt
2012-05-17  8:32   ` Paul Mundt
2012-05-17  9:06   ` Minchan Kim
2012-05-17  9:06     ` Minchan Kim
2012-05-17  9:19     ` Paul Mundt [this message]
2012-05-17  9:19       ` Paul Mundt
2012-05-17  9:08   ` Minchan Kim
2012-05-17  9:08     ` Minchan Kim
2012-05-23 20:51 ` Seth Jennings
2012-05-23 20:51   ` Seth Jennings

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