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From: WANG Cong <xiyou.wangcong@gmail.com>
To: adobriyan@gmail.com
Cc: akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/16] (Resend) Use get_personality()
Date: Sat, 23 Feb 2008 16:59:44 +0800 (CST)	[thread overview]
Message-ID: <20080223.165944.37229792.xiyou.wangcong@gmail.com> (raw)
In-Reply-To: <20080223085101.GC2262@martell.zuzino.mipt.ru>

From: Alexey Dobriyan <adobriyan@gmail.com>
Subject: Re: [PATCH 00/16] (Resend) Use get_personality()
Date: Sat, 23 Feb 2008 11:51:01 +0300
Message-ID: <20080223085101.GC2262@martell.zuzino.mipt.ru>

> On Sat, Feb 23, 2008 at 04:14:03PM +0800, WANG Cong wrote:
> > This patchset makes the macro get_personality function alike
> > and teaches code to use get_personality() instead of explicit
> > reference.
> > 
> > [I am sorry if you've received multiple copied of this, since
> >  my git-send-email doesn't work well. ]
> 
> Yes, but why? "current->personality" is way more understandable than
> your macro because task subject to dereference is very visible.

Use get_personality() can hide the task_struct internals a bit.

And I don't think using the macro to access it is less understandable.
Since 'current' won't be NULL, whether the dereference is visible is
not important.

Regards.

  reply	other threads:[~2008-02-23  9:04 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-23  8:14 WANG Cong
2008-02-23  8:14 ` [PATCH 01/16] Make the macro get_personality function-like WANG Cong
2008-02-23  8:14   ` [PATCH 02/16] mm: use get_personality() WANG Cong
2008-02-23  8:14     ` [PATCH 03/16] fs: " WANG Cong
2008-02-23  8:14       ` [PATCH 04/16] powerpc: " WANG Cong
2008-02-23  8:14         ` [PATCH 05/16] parisc: " WANG Cong
2008-02-23  8:14           ` [PATCH 06/16] sparc(64): " WANG Cong
2008-02-23  8:14             ` [PATCH 07/16] arm: " WANG Cong
2008-02-23  8:14               ` [PATCH 08/16] x86: " WANG Cong
2008-02-23  8:14                 ` [PATCH 09/16] um: " WANG Cong
2008-02-23  8:14                   ` [PATCH 10/16] s390: " WANG Cong
2008-02-23  8:14                     ` [PATCH 11/16] mips: " WANG Cong
2008-02-23  8:14                       ` [PATCH 12/16] ia64: " WANG Cong
2008-02-23  8:14                         ` [PATCH 13/16] alpha: " WANG Cong
2008-02-23  8:14                           ` [PATCH 14/16] frv: " WANG Cong
2008-02-23  8:14                             ` [PATCH 15/16] mn10300: " WANG Cong
2008-02-23  8:14                               ` [PATCH 16/16] kernel: " WANG Cong
2008-02-23 12:03                             ` [PATCH 15/16] mn10300: " David Howells
2008-02-23 12:02                           ` [PATCH 14/16] frv: " David Howells
2008-02-23 10:08                 ` [PATCH 08/16] x86: " Ingo Molnar
2008-02-23 10:19                   ` Ingo Molnar
2008-02-23 10:39                     ` WANG Cong
2008-02-23  9:06           ` Accessor macros vs reference counting Matthew Wilcox
2008-02-23 12:46             ` David Newall
2008-02-23 14:56               ` Matthew Wilcox
2008-02-23  8:58   ` [PATCH 01/16] Make the macro get_personality function-like Bryan Wu
2008-02-23  8:51 ` [PATCH 00/16] (Resend) Use get_personality() Alexey Dobriyan
2008-02-23  8:59   ` WANG Cong [this message]
2008-02-23  9:27     ` Alexey Dobriyan
2008-02-23  9:56       ` WANG Cong
2008-02-23 18:37       ` Christoph Hellwig
2008-02-23 19:16         ` Andrew Morton
2008-02-24  4:03           ` WANG Cong
2008-02-25  2:14           ` [PATCH] Remove the macro get_personality WANG Cong
2008-02-23 12:02 ` [PATCH 01/16] Make the macro get_personality function-like David Howells

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