linux-kernel - Re: [RFC][PATCH 7/18] kill useless checks in sparc mremap variants

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Date:	Sun, 6 Dec 2009 01:13:32 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	David Miller <davem@...emloft.net>
Cc:	viro@....linux.org.uk, linux-arch@...r.kernel.org,
	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC][PATCH 7/18] kill useless checks in sparc mremap variants

On Sat, Dec 05, 2009 at 03:09:41PM -0800, David Miller wrote:
> From: Al Viro <viro@....linux.org.uk>
> Date: Sat, 05 Dec 2009 19:08:50 +0000
> 
> > 
> > Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
> 
> Acked-by: David S. Miller <davem@...emloft.net>

BTW, do we need sys32_mremap() after that?  The only difference between
it and sys_mremap() that we have new_addr u32 in the former and u64 in
the latter and IIRC the upper 32 bits of %i4 are going to be 0 anyway...
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