Re: [PATCH 10/11] swiotlb: merge swiotlb-xen initialization into swiotlb

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On 2/22/22 9:05 PM, Christoph Hellwig wrote:
> Allow to pass a remap argument to the swiotlb initialization functions
> to handle the Xen/x86 remap case.  ARM/ARM64 never did any remapping
> from xen_swiotlb_fixup, so we don't even need that quirk.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
>  arch/arm/xen/mm.c               |  23 +++---
>  arch/x86/include/asm/xen/page.h |   5 --
>  arch/x86/kernel/pci-dma.c       |  27 ++++---
>  arch/x86/pci/sta2x11-fixup.c    |   2 +-
>  drivers/xen/swiotlb-xen.c       | 128 +-------------------------------
>  include/linux/swiotlb.h         |   7 +-
>  include/xen/arm/page.h          |   1 -
>  include/xen/swiotlb-xen.h       |   8 +-
>  kernel/dma/swiotlb.c            | 120 +++++++++++++++---------------
>  9 files changed, 102 insertions(+), 219 deletions(-)

checkpatch.pl has some warnings here.

ERROR: trailing whitespace
#151: FILE: arch/x86/kernel/pci-dma.c:217:
+ $

WARNING: please, no spaces at the start of a line
#151: FILE: arch/x86/kernel/pci-dma.c:217:
+ $

total: 1 errors, 1 warnings, 470 lines checked



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