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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next prev parent 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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