[PATCH v3 4/4] ARM: pxa: Move iotable mapping inside vmalloc region
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Wed Apr 9 11:08:17 PDT 2014
From: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
In order to remove the following ugly message:
BUG: mapping for 0x00000000 at 0xff000000 out of vmalloc space
the iotable mappings should be re-located inside the vmalloc
region. Such move was introduced at commit:
commit 0536bdf33faff4d940ac094c77998cfac368cfff
Author: Nicolas Pitre <nicolas.pitre at linaro.org>
Date: Thu Aug 25 00:35:59 2011 -0400
ARM: move iotable mappings within the vmalloc region
Signed-off-by: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
[laurent.pinchart at ideasonboard.com: Hardcode the virtual address]
Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
arch/arm/mach-pxa/include/mach/hardware.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index efb3965..8d63c21 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -19,7 +19,7 @@
* Workarounds for at least 2 errata so far require this.
* The mapping is set in mach-pxa/generic.c.
*/
-#define UNCACHED_PHYS_0 0xff000000
+#define UNCACHED_PHYS_0 0xfe000000
#define UNCACHED_PHYS_0_SIZE 0x00100000
/*
--
1.8.3.2
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