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    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.


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