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authorChristoph Hellwig <[email protected]>2020-02-21 12:35:05 -0800
committerChristoph Hellwig <[email protected]>2020-03-16 10:48:12 +0100
commit999a5d1203baa7cff00586361feae263ee3f23a5 (patch)
treeb04c578a71b961394e7fe87567684bf0caefbe8b /arch/openrisc/kernel/dma.c
parentfa7e2247c5729f990c7456fe09f3af99c8f2571b (diff)
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 <[email protected]> Reviewed-by: Robin Murphy <[email protected]>
Diffstat (limited to 'arch/openrisc/kernel/dma.c')
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