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SubjectRe: [PATCH] i386-pda UP optimization

* Eric Dumazet <dada1@cosmosbay.com> wrote:

> > > + GET_CPU_NUM(%ebx) \
> > > PER_CPU(cpu_gdt_descr, %ebx); \
> > > movl GDS_address(%ebx), %ebx; \
> >
> > %ebx very definitely wants to have a current CPU number loaded ;) Pick
> > it up from the task struct.
>
> Hum.... Are you sure ?
>
> For UP we have this PER_CPU definition :
>
> #define PER_CPU(var, cpu) \
> movl $per_cpu__/**/var, cpu;

hm, you are right. No quick ideas then.

Ingo
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