dma-direct: remove the cached_kernel_address hook

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dma-direct now finds the kernel address for coherent allocations based
on the dma address, so the cached_kernel_address hooks is unused and
can be removed entirely.

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

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This commit is contained in:

Christoph Hellwig 2020-02-21 12:24:02 -08:00

parent 286c21de32

commit 4f8232bbf8

6 changed files with 3 additions and 32 deletions

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2

arch/Kconfig

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7

arch/microblaze/mm/consistent.c

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5

arch/mips/mm/dma-noncoherent.c

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10

arch/nios2/mm/dma-mapping.c

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10

arch/xtensa/kernel/pci-dma.c

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1

include/linux/dma-noncoherent.h

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