From 27b3db2031d3c293fd19ff99a6bd0752384db56f Mon Sep 17 00:00:00 2001
From: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Date: Thu, 9 Jan 2014 13:06:34 +0000
Subject: [PATCH] MIPS: asm: page: Allow __pa_symbol overrides
This will allow platforms to use an alternative way to get
the physical address of a symbol.
Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
---
arch/mips/include/asm/page.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 5e08bcc74897ab..5699ec3a71af3b 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -190,7 +190,9 @@ typedef struct { unsigned long pgprot; } pgprot_t;
* https://patchwork.linux-mips.org/patch/1541/
*/
+#ifndef __pa_symbol
#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0))
+#endif
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
--
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