linux-kernel - Re: [PATCH] m32r: use generic sys

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Date:	Fri, 9 May 2008 15:41:26 +0200
From:	Christoph Hellwig <hch@....de>
To:	Hirokazu Takata <takata@...ux-m32r.org>
Cc:	Christoph Hellwig <hch@....de>, torvalds@...l.org,
	linux-m32r@...linux-m32r.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] m32r: use generic sys_pipe

On Fri, May 09, 2008 at 10:37:51PM +0900, Hirokazu Takata wrote:
> Hi, Christoph,
> 
> Please sign off this patch.

Sorry, looks like it got lost before I sent it.

> > Reviewed and tested by Hirokazu Takata.
> 
> Signed-off-by: Hirokazu Takata <takata@...ux-m32r.org>


Signed-off-by: Christoph Hellwig <hch@....de>

> 
> > Index: linux-2.6/arch/m32r/kernel/sys_m32r.c
> > ===================================================================
> > --- linux-2.6.orig/arch/m32r/kernel/sys_m32r.c	2008-05-09 12:44:10.000000000 +0200
> > +++ linux-2.6/arch/m32r/kernel/sys_m32r.c	2008-05-09 12:44:16.000000000 +0200
> > @@ -76,29 +76,6 @@ asmlinkage int sys_tas(int __user *addr)
> >  	return oldval;
> >  }
> >  
> > -/*
> > - * sys_pipe() is the normal C calling standard for creating
> > - * a pipe. It's not the way Unix traditionally does this, though.
> > - */
> > -asmlinkage int
> > -sys_pipe(unsigned long r0, unsigned long r1, unsigned long r2,
> > -	unsigned long r3, unsigned long r4, unsigned long r5,
> > -	unsigned long r6, struct pt_regs regs)
> > -{
> > -	int fd[2];
> > -	int error;
> > -
> > -	error = do_pipe(fd);
> > -	if (!error) {
> > -		if (copy_to_user((void __user *)r0, fd, 2*sizeof(int))) {
> > -			sys_close(fd[0]);
> > -			sys_close(fd[1]);
> > -			error = -EFAULT;
> > -		}
> > -	}
> > -	return error;
> > -}
> > -
> >  asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
> >  	unsigned long prot, unsigned long flags,
> >  	unsigned long fd, unsigned long pgoff)
> > 
---end quoted text---
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