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

Message ID 1490822037-6752-6-git-send-email-roy.pledge@nxp.com (mailing list archive)
State Superseded
Headers show

Commit Message

Roy Pledge March 29, 2017, 9:13 p.m. UTC
Enable HAVE_GENERIC_DMA_COHERENT to enable use of shared-dma-pool
reserved memory mappings

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

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