From: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Date: Thu, 9 Jan 2014 13:06:34 +0000 (+0000)
Subject: MIPS: asm: page: Allow __pa_symbol overrides
X-Git-Tag: v4.14-rc1~7797^2~75
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=27b3db2031d3c293fd19ff99a6bd0752384db56f;p=platform%2Fkernel%2Flinux-rpi.git

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>
---

diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 5e08bcc7..5699ec3 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)