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authorChristoph Hellwig <hch@lst.de>2019-02-13 08:01:28 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2019-02-18 22:41:04 +1100
commit31f940afda6add7a7bb182adde97e615e5355c6d (patch)
tree0133b5ca9bc0889985dc3c4021fa3268e97ae6ea /arch/powerpc/include
parentfeee96440c9c5fdf47f8c8079c104fc8082924a0 (diff)
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powerpc/dma: use the dma-direct allocator for coherent platforms
The generic code allows a few nice things such as node local allocations and dipping into the CMA area. The lookup of the right zone for a given dma mask works a little different, but the results should be the same. 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/include')
-rw-r--r--arch/powerpc/include/asm/pgtable.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index dad1d27e196d..505550fb2935 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -66,7 +66,6 @@ extern unsigned long empty_zero_page[];
extern pgd_t swapper_pg_dir[];
-int dma_pfn_limit_to_zone(u64 pfn_limit);
extern void paging_init(void);
/*