From: yalin wang <yalin.wang2010@gmail.com>
To: catalin.marinas@arm.com, will.deacon@arm.com, mingo@kernel.org,
toshi.kani@hp.com, mark.rutland@arm.com, michal.simek@xilinx.com,
yalin.wang2010@gmail.com, treding@nvidia.com,
andre.przywara@arm.com, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [RFC] arm64: ioremap: add ioremap_cache macro
Date: Mon, 12 Oct 2015 10:28:18 +0800 [thread overview]
Message-ID: <1444616898-5057-1-git-send-email-yalin.wang2010@gmail.com> (raw)
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>
---
arch/arm64/include/asm/io.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h
index 44be1e0..d6b620c 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
--
1.9.1
next reply other threads:[~2015-10-12 2:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-12 2:28 yalin wang [this message]
2015-10-13 14:10 ` Catalin Marinas
2015-10-13 14:23 ` Will Deacon
2015-10-13 15:20 ` Catalin Marinas
2015-10-14 2:41 ` yalin wang
2015-10-14 8:23 ` Arnd Bergmann
2015-10-14 12:01 ` yalin wang
2015-10-13 14:24 ` Arnd Bergmann
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