Linux kernel bug fix: dma-direct: fix zone selection after an unaddressable CMA allocation
Subsystem: kernel (drivers/iommu/dma-iommu.c)
Bug type: crash, severity: high
Files changed: drivers/iommu/dma-iommu.c;include/linux/dma-contiguous.h;kernel/dma/contiguous.c;kernel/dma/direct.c
Introduced by Nicolin Chen on 2019-06-03 16:00:07 +0200; fixed by Christoph Hellwig on 2019-08-21 07:14:10 +0900 (lifetime: 78 days)