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From: Robin Holt <holt@sgi.com>
To: Nick Piggin <npiggin@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Linux Memory Management List <linux-mm@kvack.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	jk@ozlabs.org, jes@trained-monkey.org, cpw@sgi.com
Subject: Re: [patch 2/4] mspec: convert nopfn to fault
Date: Tue, 6 May 2008 07:27:49 -0500	[thread overview]
Message-ID: <20080506122749.GH19717@sgi.com> (raw)
In-Reply-To: <20080502032132.GF11844@wotan.suse.de>

Sorry, I missed this original post.  Saw the add this morning and went
back to the archives.

> -static unsigned long
> -mspec_nopfn(struct vm_area_struct *vma, unsigned long address)
> +static int
> +mspec_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
>  {
>  	unsigned long paddr, maddr;
>  	unsigned long pfn;
> +	pgoff_t index = vmf->pgoff;
>  	int index;

I think this will cause problems.  Two definitions of index.  I removed
the int index and tested.  This appears to work fine.  Sorry for the
delay.

Thanks,
Robin

Index: remove_nopfn/drivers/char/mspec.c
===================================================================
--- remove_nopfn.orig/drivers/char/mspec.c	2008-05-06 07:07:30.000000000 -0500
+++ remove_nopfn/drivers/char/mspec.c	2008-05-06 07:17:01.784314587 -0500
@@ -203,7 +203,6 @@ mspec_fault(struct vm_area_struct *vma, 
 	unsigned long paddr, maddr;
 	unsigned long pfn;
 	pgoff_t index = vmf->pgoff;
-	int index;
 	struct vma_data *vdata = vma->vm_private_data;
 
 	maddr = (volatile unsigned long) vdata->maddr[index];

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  reply	other threads:[~2008-05-06 12:27 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-02  3:19 [patch 0/4] remove nopfn Nick Piggin
2008-05-02  3:20 ` [patch 1/4] mm: allow pfnmap ->fault()s Nick Piggin
2008-05-02  3:21 ` [patch 2/4] mspec: convert nopfn to fault Nick Piggin
2008-05-06 12:27   ` Robin Holt [this message]
2008-05-02  3:22 ` [patch 3/4] spufs: " Nick Piggin
2008-05-02  4:06   ` Jeremy Kerr
2008-05-02  4:47     ` Nick Piggin
2008-05-02  9:43       ` Jeremy Kerr
2008-05-03  5:41         ` Nick Piggin
2008-05-06  3:01           ` Jeremy Kerr
2008-05-06  8:38             ` Nick Piggin
2008-05-02  5:06     ` Nick Piggin
2008-05-02  6:45       ` Jeremy Kerr
2008-05-02  3:23 ` [patch 4/4] mm: remove nopfn Nick Piggin

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