linux-kernel - Re: [PATCH 1/3] Introduce "struct wait_info" to simplify wait

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Message-Id: <20090513181358.39DC5FC35D@magilla.sf.frob.com>
Date:	Wed, 13 May 2009 11:13:58 -0700 (PDT)
From:	Roland McGrath <roland@...hat.com>
To:	Vitaly Mayatskikh <v.mayatskih@...il.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Oleg Nesterov <oleg@...hat.com>, Ingo Molnar <mingo@...e.hu>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] Introduce "struct wait_info" to simplify wait_task*() pathes

What's the benefit of this?  Those parameters are probably happily in
registers and compiled well, I would guess.  Adding more memory copying
does not seem like a benefit.  Have you verified that your change reduces
code size or something like that?


Thanks,
Roland
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