From: Anshuman Khandual <khandual@linux.vnet.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Subject: [RFC 2/2] powerpc/swiotlb: Make swiotlb_dma_ops available on POWER
Date: Wed, 4 Apr 2018 08:33:01 +0530 [thread overview]
Message-ID: <20180404030301.25019-2-khandual@linux.vnet.ibm.com> (raw)
In-Reply-To: <20180404030301.25019-1-khandual@linux.vnet.ibm.com>
Generic swiotlb_dma_ops structure is available under CONFIG_DMA_DIRECT_OPS
configuration. Hence select it on POWER platform.
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
---
arch/powerpc/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 73ce5dd07642..61a55f9928d9 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -235,6 +235,7 @@ config PPC
select SPARSE_IRQ
select SYSCTL_EXCEPTION_TRACE
select VIRT_TO_BUS if !PPC64
+ select DMA_DIRECT_OPS if PPC_BOOK3S_64
#
# Please keep this list sorted alphabetically.
#
--
2.14.1
next prev parent reply other threads:[~2018-04-04 3:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-04 3:03 [RFC 1/2] powerpc/swiotlb: Dont free up allocated SWIOTLB slab on POWER Anshuman Khandual
2018-04-04 3:03 ` Anshuman Khandual [this message]
2018-04-04 12:48 ` Michael Ellerman
2018-04-05 16:37 ` Ram Pai
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