[PATCH 8/8] iommu/s390: Push the gfp parameter to the kmem_cache_alloc()'s

Niklas Schnelle schnelle at linux.ibm.com
Tue Jan 17 00:49:22 PST 2023


On Fri, 2023-01-06 at 12:42 -0400, Jason Gunthorpe wrote:
> dma_alloc_cpu_table() and dma_alloc_page_table() are eventually called by
> iommufd through s390_iommu_map_pages() and it should not be forced to
> atomic. Thread the gfp parameter through the call chain starting from
> s390_iommu_map_pages().
> 
> Signed-off-by: Jason Gunthorpe <jgg at nvidia.com>
> ---
>  arch/s390/include/asm/pci_dma.h |  5 +++--
>  arch/s390/pci/pci_dma.c         | 31 +++++++++++++++++--------------
>  drivers/iommu/s390-iommu.c      | 15 +++++++++------
>  3 files changed, 29 insertions(+), 22 deletions(-)
> 
---8<---
>  

Looks good to me and I have no objections.

Reviewed-by: Niklas Schnelle <schnelle at linux.ibm.com>




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