[RFC PATCH 5/5] powerpc: Add HAVE_GENERIC_DMA_COHERENT options to Kconfig

Roy Pledge roy.pledge at nxp.com
Wed Mar 29 14:13:57 PDT 2017


Enable HAVE_GENERIC_DMA_COHERENT to enable use of shared-dma-pool
reserved memory mappings

Signed-off-by: Roy Pledge <roy.pledge at nxp.com>
---
 arch/powerpc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 186e060..0e80e8b 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -136,6 +136,7 @@ config PPC
 	select HAVE_FUNCTION_GRAPH_TRACER
 	select HAVE_FUNCTION_TRACER
 	select HAVE_GCC_PLUGINS
+	select HAVE_GENERIC_DMA_COHERENT
 	select HAVE_GENERIC_GUP
 	select HAVE_HW_BREAKPOINT		if PERF_EVENTS && (PPC_BOOK3S || PPC_8xx)
 	select HAVE_IDE
-- 
2.9.3




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