From: yalin wang <yalin.wang2010@gmail.com>
Date: Mon, 12 Oct 2015 02:28:18 +0000 (+0800)
Subject: arm64: ioremap: add ioremap_cache macro
X-Git-Tag: firefly_0821_release~176^2~703^2~65
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1b6d7f8742d5d46c478f10c9e57da18d049b116d;p=firefly-linux-kernel-4.4.55.git

arm64: ioremap: add ioremap_cache macro

Add ioremap_cache macro, because some code will test if this macro
is defined or not, and will generate a generric version if not defined,
for example, memremap.c do like this.

Signed-off-by: yalin wang <yalin.wang2010@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---

diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 44be1e03ed65..d6b620c9a112 100644
--- a/arch/arm64/include/asm/io.h
+++ b/arch/arm64/include/asm/io.h
@@ -172,6 +172,7 @@ extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size);
 #define ioremap_wc(addr, size)		__ioremap((addr), (size), __pgprot(PROT_NORMAL_NC))
 #define ioremap_wt(addr, size)		__ioremap((addr), (size), __pgprot(PROT_DEVICE_nGnRE))
 #define iounmap				__iounmap
+#define ioremap_cache                  ioremap_cache
 
 /*
  * io{read,write}{16,32}be() macros