From: Thomas Schlichter <schlicht@uni-mannheim.de>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: 2.5.74-mm3
Date: Wed, 9 Jul 2003 11:25:38 +0200 [thread overview]
Message-ID: <200307091125.40879.schlicht@uni-mannheim.de> (raw)
In-Reply-To: <20030709021849.31eb3aec.akpm@osdl.org>
On Wednesday 09 July 2003 11:18, Andrew Morton wrote:
> Thomas Schlichter <schlicht@uni-mannheim.de> wrote:
> > This gives following compile error when compiling the kernel with APM
> > support for UP:
> >
> > arch/i386/kernel/apm.c: In function `apm_bios_call':
> > arch/i386/kernel/apm.c:600: error: incompatible types in assignment
> > arch/i386/kernel/apm.c: In function `apm_bios_call_simple':
> > arch/i386/kernel/apm.c:643: error: incompatible types in assignment
> >
> > The attached patch fixes this...
>
> Seems complex. I just have this:
>
>
> diff -puN arch/i386/kernel/apm.c~cpumask-apm-fix-2 arch/i386/kernel/apm.c
> --- 25/arch/i386/kernel/apm.c~cpumask-apm-fix-2 2003-07-08
> 23:09:23.000000000 -0700 +++ 25-akpm/arch/i386/kernel/apm.c 2003-07-08
> 23:28:50.000000000 -0700 @@ -528,7 +528,7 @@ static inline void
> apm_restore_cpus(cpum
> * No CPU lockdown needed on a uniprocessor
> */
>
> -#define apm_save_cpus() 0
> +#define apm_save_cpus() CPU_MASK_NONE
> #define apm_restore_cpus(x) (void)(x)
>
> #endif
I thought about this one, too, but I wasn't sure if gcc is able to optimize
away the assignment and the local cpumask_t variable with this oneliner...
But for me it is OK, too...
next prev parent reply other threads:[~2003-07-09 9:18 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-09 5:35 2.5.74-mm3 Andrew Morton
2003-07-09 9:05 ` 2.5.74-mm3 Thomas Schlichter
2003-07-09 9:18 ` 2.5.74-mm3 Andrew Morton
2003-07-09 9:25 ` Thomas Schlichter [this message]
2003-07-09 9:38 ` 2.5.74-mm3 Marc-Christian Petersen
2003-07-09 11:23 ` 2.5.74-mm3 Jan De Luyck
2003-07-09 13:23 ` 2.5.74-mm3 Ramón Rey Vicente
2003-07-10 5:44 ` 2.5.74-mm3 - apm_save_cpus() Macro still bombs out Piet Delaney
2003-07-10 6:08 ` William Lee Irwin III
2003-07-10 7:10 ` William Lee Irwin III
2003-07-10 7:18 ` Andrew Morton
2003-07-10 7:59 ` William Lee Irwin III
2003-07-10 4:09 ` hptraid.o -- No array found? Seth Chromick
2003-07-10 12:20 ` Alan Cox
2003-07-10 8:15 ` 2.5.74-mm3 - module-init-tools: necessary to replace root copies? Piet Delaney
2003-07-10 8:15 ` Piet Delaney
2003-07-10 8:23 ` Andrew Morton
2003-07-10 9:22 ` 2.5.74-mm3 - apm_save_cpus() Macro still bombs out Thomas Schlichter
2003-07-10 9:27 ` William Lee Irwin III
2003-07-10 9:42 ` Thomas Schlichter
2003-07-10 9:48 ` William Lee Irwin III
2003-07-10 9:59 ` Thomas Schlichter
2003-07-10 10:30 ` William Lee Irwin III
2003-07-10 10:49 ` Thomas Schlichter
2003-07-11 14:56 ` Matt Mackall
2003-07-09 9:24 ` 2.5.74-mm3 Matt Mackall
2003-07-09 9:29 ` 2.5.74-mm3 William Lee Irwin III
2003-07-10 18:21 ` 2.5.74-mm3 Valdis.Kletnieks
2003-07-11 8:25 ` 2.5.74-mm3 Joe Thornber
2003-07-11 16:02 ` 2.5.74-mm3 Anton Blanchard
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