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Searched hist:"999 a5d12" (Results 1 – 2 of 2) sorted by relevance

/openbmc/linux/kernel/dma/
H A Ddirect.c999a5d12 Fri Feb 21 14:35:05 CST 2020 Christoph Hellwig <hch@lst.de> dma-direct: provide a arch_dma_clear_uncached hook

This allows the arch code to reset the page tables to cached access when
freeing a dma coherent allocation that was set to uncached using
arch_dma_set_uncached.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
999a5d12 Fri Feb 21 14:35:05 CST 2020 Christoph Hellwig <hch@lst.de> dma-direct: provide a arch_dma_clear_uncached hook

This allows the arch code to reset the page tables to cached access when
freeing a dma coherent allocation that was set to uncached using
arch_dma_set_uncached.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
/openbmc/linux/arch/
H A DKconfig999a5d12 Fri Feb 21 14:35:05 CST 2020 Christoph Hellwig <hch@lst.de> dma-direct: provide a arch_dma_clear_uncached hook

This allows the arch code to reset the page tables to cached access when
freeing a dma coherent allocation that was set to uncached using
arch_dma_set_uncached.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
999a5d12 Fri Feb 21 14:35:05 CST 2020 Christoph Hellwig <hch@lst.de> dma-direct: provide a arch_dma_clear_uncached hook

This allows the arch code to reset the page tables to cached access when
freeing a dma coherent allocation that was set to uncached using
arch_dma_set_uncached.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>