linux-kernel - [PATCH 1/4] asm-generic: Add dma-contiguous.h

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Date:	Wed, 16 Jul 2014 16:51:29 +0100
From:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
To:	<ralf@...ux-mips.org>, <catalin.marinas@....com>,
	<will.deacon@....com>, <tglx@...utronix.de>, <mingo@...hat.com>,
	<hpa@...or.com>, <arnd@...db.de>, <gregkh@...uxfoundation.org>,
	<m.szyprowski@...sung.com>, <mina86@...a86.com>
CC:	<x86@...nel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <linux-mips@...ux-mips.org>,
	<linux-arch@...r.kernel.org>
Subject: [PATCH 1/4] asm-generic: Add dma-contiguous.h

This header is used by arm64 and x86 individually.

Adding to asm-generic to avoid further code repetition while adding cma
to mips.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
---
 include/asm-generic/dma-contiguous.h | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 include/asm-generic/dma-contiguous.h

diff --git a/include/asm-generic/dma-contiguous.h b/include/asm-generic/dma-contiguous.h
new file mode 100644
index 0000000..292c571
--- /dev/null
+++ b/include/asm-generic/dma-contiguous.h
@@ -0,0 +1,9 @@
+#ifndef _ASM_GENERIC_DMA_CONTIGUOUS_H
+#define _ASM_GENERIC_DMA_CONTIGUOUS_H
+
+#include <linux/types.h>
+
+static inline void
+dma_contiguous_early_fixup(phys_addr_t base, unsigned long size) { }
+
+#endif
-- 
1.9.1

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