linux-kernel - [PATCH 5/6] MIPS: SGI-IP22: set PHYS

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Date:   Wed,  9 Oct 2019 15:27:16 +0200
From:   Thomas Bogendoerfer <tbogendoerfer@...e.de>
To:     Ralf Baechle <ralf@...ux-mips.org>,
        Paul Burton <paul.burton@...s.com>,
        James Hogan <jhogan@...nel.org>, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 5/6] MIPS: SGI-IP22: set PHYS_OFFSET to memory start

IP22 started at physical 0x08000000. To avoid wasting memory for
page structs set PHYS_OFFSET.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@...e.de>
---
 arch/mips/include/asm/mach-ip22/spaces.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/mips/include/asm/mach-ip22/spaces.h b/arch/mips/include/asm/mach-ip22/spaces.h
index 7f9fa6f66059..78d0335f5f2e 100644
--- a/arch/mips/include/asm/mach-ip22/spaces.h
+++ b/arch/mips/include/asm/mach-ip22/spaces.h
@@ -10,11 +10,10 @@
 #ifndef _ASM_MACH_IP22_SPACES_H
 #define _ASM_MACH_IP22_SPACES_H
 
+#define PHYS_OFFSET     _AC(0x08000000, UL)
 
 #ifdef CONFIG_64BIT
 
-#define PAGE_OFFSET		0xffffffff80000000UL
-
 #define CAC_BASE		0xffffffff80000000
 #define IO_BASE			0xffffffffa0000000
 #define UNCAC_BASE		0xffffffffa0000000
-- 
2.16.4