Re: [RFC PATCH 03/12] s390/mm: force swiotlb for protected virtualization

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 9 Apr 2019 05:22:41 -0700
Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:

> > +++ b/arch/s390/include/asm/dma-mapping.h
> > @@ -0,0 +1,13 @@
> > +/* SPDX-License-Identifier: GPL-2.0 */
> > +#ifndef _ASM_S390_DMA_MAPPING_H
> > +#define _ASM_S390_DMA_MAPPING_H
> > +
> > +#include <linux/dma-contiguous.h>
> > +
> > +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
> > +{
> > +	return NULL;
> > +}
> > +
> > +#endif /* _ASM_S390_DMA_MAPPING_H */
> > +
> 
> Congratulations!  You ust create an entirely pointless duplicate of
> include/asm-generic/dma-mapping.h.
> 

Right! Thanks for spotting. There was a stage in development when my
arch/s390/include/asm/dma-mapping.h looked quite different, but I did
end up with an entirely pointless duplicate indeed.

I will fix it for v1.

Regards,
Halil




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux