lkml.org 
[lkml]   [2012]   [Mar]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 22/29] Disintegrate asm/system.h for S390
On Wed, 07 Mar 2012 19:50:01 +0000
David Howells <dhowells@redhat.com> wrote:
> diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h
> index 06faf6a..d7008d1 100644
> --- a/arch/s390/include/asm/sigp.h
> +++ b/arch/s390/include/asm/sigp.h
> @@ -14,6 +14,14 @@
> /* Get real cpu address from logical cpu number. */
> extern unsigned short __cpu_logical_map[];
>
> +static inline unsigned short stap(void)
> +{
> + unsigned short cpu_address;
> +
> + asm volatile("stap %0" : "=m" (cpu_address));
> + return cpu_address;
> +}
> +
> static inline int cpu_logical_map(int cpu)
> {
> #ifdef CONFIG_SMP

This hunk will conflict with "[PATCH] rework smp code" in the linux-next
tree. The sigp.h header is disintegrated as well..
But except for this little hiccup I like the idea to split system.h,
makes a lot of sense.

--
blue skies,
Martin.

"Reality continues to ruin my life." - Calvin.



\
 
 \ /
  Last update: 2012-03-08 12:21    [W:0.436 / U:0.060 seconds]
©2003-2014 Jasper Spaans. Advertise on this site