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author | Christoph Hellwig <hch@lst.de> | 2019-02-13 08:01:24 +0100 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-18 22:41:03 +1100 |
commit | 6666cc17d7802b7dcbb073e7be1eee2cf6fa64d9 (patch) | |
tree | b6161b925f0fa1957a5a9e1174fd963c3b745ca3 /arch/powerpc/platforms/Kconfig.cputype | |
parent | powerpc/dma: use phys_to_dma instead of get_dma_offset (diff) | |
download | linux-dev-6666cc17d7802b7dcbb073e7be1eee2cf6fa64d9.tar.xz linux-dev-6666cc17d7802b7dcbb073e7be1eee2cf6fa64d9.zip |
powerpc/dma: remove dma_nommu_mmap_coherent
The coherent cache version of this function already is functionally
identicall to the default version, and by defining the
arch_dma_coherent_to_pfn hook the same is ture for the noncoherent
version as well.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/Kconfig.cputype')
-rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 8c7464c3f27f..48cd5aa90ad2 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -402,6 +402,7 @@ config NOT_COHERENT_CACHE bool depends on 4xx || PPC_8xx || E200 || PPC_MPC512x || \ GAMECUBE_COMMON || AMIGAONE + select ARCH_HAS_DMA_COHERENT_TO_PFN default n if PPC_47x default y |