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* Re: Parenthize nth_page() macro arg, in linux/mm.h.
       [not found] <200411140517.iAE5HOqM010399@hera.kernel.org>
@ 2004-11-14  6:10 ` William Lee Irwin III
  2004-11-14  6:18   ` Al Viro
  0 siblings, 1 reply; 3+ messages in thread
From: William Lee Irwin III @ 2004-11-14  6:10 UTC (permalink / raw)
  To: Linux Kernel Mailing List; +Cc: jgarzik, viro

On Sat, Nov 13, 2004 at 07:43:08PM +0000, Linux Kernel Mailing List wrote:
> ChangeSet 1.2092.7.2, 2004/11/13 14:43:08-05:00, jgarzik@pobox.com
> 	Parenthize nth_page() macro arg, in linux/mm.h.
>  mm.h |    2 +-
>  1 files changed, 1 insertion(+), 1 deletion(-)
> diff -Nru a/include/linux/mm.h b/include/linux/mm.h
> --- a/include/linux/mm.h	2004-11-13 21:17:35 -08:00
> +++ b/include/linux/mm.h	2004-11-13 21:17:35 -08:00
> @@ -41,7 +41,7 @@
>  #define MM_VM_SIZE(mm)	TASK_SIZE
>  #endif
> -#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + n)
> +#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))

Okay, #1 the ((page)) thing should be unnecessary. If it is necessary,
arch code is broken, which leads to #2: this came about because alpha
wasn't parenthesizing its args in pfn_to_page(); where did the fix for
that go?


-- wli

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Parenthize nth_page() macro arg, in linux/mm.h.
  2004-11-14  6:10 ` Parenthize nth_page() macro arg, in linux/mm.h William Lee Irwin III
@ 2004-11-14  6:18   ` Al Viro
  2004-11-14  6:23     ` William Lee Irwin III
  0 siblings, 1 reply; 3+ messages in thread
From: Al Viro @ 2004-11-14  6:18 UTC (permalink / raw)
  To: William Lee Irwin III; +Cc: Linux Kernel Mailing List, jgarzik

On Sat, Nov 13, 2004 at 10:10:16PM -0800, William Lee Irwin III wrote:
> On Sat, Nov 13, 2004 at 07:43:08PM +0000, Linux Kernel Mailing List wrote:
> > ChangeSet 1.2092.7.2, 2004/11/13 14:43:08-05:00, jgarzik@pobox.com
> > 	Parenthize nth_page() macro arg, in linux/mm.h.
> >  mm.h |    2 +-
> >  1 files changed, 1 insertion(+), 1 deletion(-)
> > diff -Nru a/include/linux/mm.h b/include/linux/mm.h
> > --- a/include/linux/mm.h	2004-11-13 21:17:35 -08:00
> > +++ b/include/linux/mm.h	2004-11-13 21:17:35 -08:00
> > @@ -41,7 +41,7 @@
> >  #define MM_VM_SIZE(mm)	TASK_SIZE
> >  #endif
> > -#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + n)
> > +#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
> 
> Okay, #1 the ((page)) thing should be unnecessary. If it is necessary,
> arch code is broken, which leads to #2: this came about because alpha
> wasn't parenthesizing its args in pfn_to_page(); where did the fix for
> that go?

In my tree; I'm preparing -bk23-bird1 right now, will post in an hour or so.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: Parenthize nth_page() macro arg, in linux/mm.h.
  2004-11-14  6:18   ` Al Viro
@ 2004-11-14  6:23     ` William Lee Irwin III
  0 siblings, 0 replies; 3+ messages in thread
From: William Lee Irwin III @ 2004-11-14  6:23 UTC (permalink / raw)
  To: Al Viro; +Cc: Linux Kernel Mailing List, jgarzik

On Sat, Nov 13, 2004 at 10:10:16PM -0800, William Lee Irwin III wrote:
>> Okay, #1 the ((page)) thing should be unnecessary. If it is necessary,
>> arch code is broken, which leads to #2: this came about because alpha
>> wasn't parenthesizing its args in pfn_to_page(); where did the fix for
>> that go?

On Sun, Nov 14, 2004 at 06:18:56AM +0000, Al Viro wrote:
> In my tree; I'm preparing -bk23-bird1 right now, will post in an hour or so.

Sounds good to me. Thanks for clearing up my misunderstanding.


-- wli

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2004-11-14  6:24 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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     [not found] <200411140517.iAE5HOqM010399@hera.kernel.org>
2004-11-14  6:10 ` Parenthize nth_page() macro arg, in linux/mm.h William Lee Irwin III
2004-11-14  6:18   ` Al Viro
2004-11-14  6:23     ` William Lee Irwin III

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