linux-kernel - [PATCH v4 1/3] ia64: add early_memremap() alias for early

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Date:	Thu,  5 Sep 2013 11:34:53 +0100
From:	Leif Lindholm <leif.lindholm@...aro.org>
To:	linux-efi@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, linux-ia64@...r.kernel.org,
	matt.fleming@...el.com, tony.luck@...il.com,
	grant.likely@...retlab.ca, Leif Lindholm <leif.lindholm@...aro.org>
Subject: [PATCH v4 1/3] ia64: add early_memremap() alias for early_ioremap()

early_ioremap() on IA64 chooses its mapping type based on the EFI
memory map. This patch adds an alias "early_memremap()" to be used
where the targeted location is memory rather than an i/o device.

Signed-off-by: Leif Lindholm <leif.lindholm@...aro.org>
Acked-by: Tony Luck <tony.luck@...el.com>
---
 arch/ia64/include/asm/io.h |    1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h
index 74a7cc3..0d2bcb3 100644
--- a/arch/ia64/include/asm/io.h
+++ b/arch/ia64/include/asm/io.h
@@ -424,6 +424,7 @@ extern void __iomem * ioremap(unsigned long offset, unsigned long size);
 extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size);
 extern void iounmap (volatile void __iomem *addr);
 extern void __iomem * early_ioremap (unsigned long phys_addr, unsigned long size);
+#define early_memremap(phys_addr, size)        early_ioremap(phys_addr, size)
 extern void early_iounmap (volatile void __iomem *addr, unsigned long size);
 static inline void __iomem * ioremap_cache (unsigned long phys_addr, unsigned long size)
 {
-- 
1.7.10.4

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