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>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 5e08bcc74897..5699ec3a71af 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)