On Thu, 2015-02-26 at 17:38 +1100, Michael Ellerman wrote:
> On Fri, 2015-20-02 at 08:35:44 UTC, Benjamin Herrenschmidt wrote:
> > diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
> > index e24e0ae..6306d4e 100644
> > --- a/arch/powerpc/kernel/dma.c
> > +++ b/arch/powerpc/kernel/dma.c
> > @@ -63,16 +63,8 @@ void *dma_direct_alloc_coherent(struct device *dev,
> > size_t size,
> > return NULL;
> > }
> >
> > - switch (zone) {
> > - case ZONE_DMA:
> > - flag |= GFP_DMA;
> > - break;
> > -#ifdef CONFIG_ZONE_DMA32
> > - case ZONE_DMA32:
> > + if (zone == ZONE_DMA32)
> > flag |= GFP_DMA32;
> > - break;
> > -#endif
> > - };
>
> You still need the ifdef, else eg. ppc6xx_defconfig:
>
> arch/powerpc/kernel/dma.c:66:14: error: 'ZONE_DMA32' undeclared (first use
> in this function)
And the rest :)
http://kisskb.ellerman.id.au/kisskb/head/8505/
Successful: 45% 49/109
cheers
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