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/openbmc/linux/arch/arm/mm/
H A Dmm.hdiff fe9041c245196c6c61091ccc2c74b73ab9a5fc50 Mon Jun 03 01:55:13 CDT 2019 Christoph Hellwig <hch@lst.de> vmalloc: lift the arm flag for coherent mappings to common code

The arm architecture had a VM_ARM_DMA_CONSISTENT flag to mark DMA
coherent remapping for a while. Lift this flag to common code so
that we can use it generically. We also check it in the only place
VM_USERMAP is directly check so that we can entirely replace that
flag as well (although I'm not even sure why we'd want to allow
remapping DMA appings, but I'd rather not change behavior).

Signed-off-by: Christoph Hellwig <hch@lst.de>
H A Ddma-mapping.cdiff fe9041c245196c6c61091ccc2c74b73ab9a5fc50 Mon Jun 03 01:55:13 CDT 2019 Christoph Hellwig <hch@lst.de> vmalloc: lift the arm flag for coherent mappings to common code

The arm architecture had a VM_ARM_DMA_CONSISTENT flag to mark DMA
coherent remapping for a while. Lift this flag to common code so
that we can use it generically. We also check it in the only place
VM_USERMAP is directly check so that we can entirely replace that
flag as well (although I'm not even sure why we'd want to allow
remapping DMA appings, but I'd rather not change behavior).

Signed-off-by: Christoph Hellwig <hch@lst.de>
/openbmc/linux/include/linux/
H A Dvmalloc.hdiff fe9041c245196c6c61091ccc2c74b73ab9a5fc50 Mon Jun 03 01:55:13 CDT 2019 Christoph Hellwig <hch@lst.de> vmalloc: lift the arm flag for coherent mappings to common code

The arm architecture had a VM_ARM_DMA_CONSISTENT flag to mark DMA
coherent remapping for a while. Lift this flag to common code so
that we can use it generically. We also check it in the only place
VM_USERMAP is directly check so that we can entirely replace that
flag as well (although I'm not even sure why we'd want to allow
remapping DMA appings, but I'd rather not change behavior).

Signed-off-by: Christoph Hellwig <hch@lst.de>
/openbmc/linux/mm/
H A Dvmalloc.cdiff fe9041c245196c6c61091ccc2c74b73ab9a5fc50 Mon Jun 03 01:55:13 CDT 2019 Christoph Hellwig <hch@lst.de> vmalloc: lift the arm flag for coherent mappings to common code

The arm architecture had a VM_ARM_DMA_CONSISTENT flag to mark DMA
coherent remapping for a while. Lift this flag to common code so
that we can use it generically. We also check it in the only place
VM_USERMAP is directly check so that we can entirely replace that
flag as well (although I'm not even sure why we'd want to allow
remapping DMA appings, but I'd rather not change behavior).

Signed-off-by: Christoph Hellwig <hch@lst.de>