Messages in this thread | | | Date | Tue, 13 Dec 2022 09:11:46 -0400 | From | Jason Gunthorpe <> | Subject | Re: [PATCH] iommu: Allow .iotlb_sync_map to fail and handle s390's -ENOMEM return |
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On Tue, Dec 13, 2022 at 01:11:04PM +0100, Niklas Schnelle wrote: > --- a/drivers/iommu/tegra-gart.c > +++ b/drivers/iommu/tegra-gart.c > @@ -252,8 +252,8 @@ static int gart_iommu_of_xlate(struct device *dev, > return 0; > } > > -static void gart_iommu_sync_map(struct iommu_domain *domain, unsigned long iova, > - size_t size) > +static int gart_iommu_sync_map(struct iommu_domain *domain, unsigned long iova, > + size_t size) > { > FLUSH_GART_REGS(gart_handle); > }
return 0 ?
Jason
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