From: David Daney <ddaney@caviumnetworks.com>
Date: Fri, 1 Oct 2010 20:27:30 +0000 (-0700)
Subject: MIPS: Octeon: Select ZONE_DMA32
X-Git-Tag: firefly_0821_release~7613^2~3561^2~37
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f00e001e9c98c55bdd582f8bc6adcd99335e1a09;p=firefly-linux-kernel-4.4.55.git

MIPS: Octeon: Select ZONE_DMA32

Give us a nice place to allocate coherent DMA memory for 32-bit devices.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Patchwork: http://patchwork.linux-mips.org/patch/1635/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index cf8d0945530c..4d4744f07e52 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -691,6 +691,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
 	select SWAP_IO_SPACE
 	select HW_HAS_PCI
 	select ARCH_SUPPORTS_MSI
+	select ZONE_DMA32
 	help
 	  This option supports all of the Octeon reference boards from Cavium
 	  Networks. It builds a kernel that dynamically determines the Octeon