From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: Fix XIP build due to PHYS_OFFSET definition moving
Date: Thu, 2 Aug 2012 18:23:14 -0700 [thread overview]
Message-ID: <1343956994-27513-1-git-send-email-sboyd@codeaurora.org> (raw)
During the p2v changes, the PHYS_OFFSET #define moved into a
!__ASSEMBLY__ section. This causes a XIP build to fail with
arch/arm/kernel/head.o: In function 'stext':
arch/arm/kernel/head.S:146: undefined reference to 'PHYS_OFFSET'
Momentarily leave the #ifndef __ASSEMBLY__ section so we can
define PHYS_OFFSET for all compilation units.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
I don't know if it's worth stable, seems that nobody has compiled XIP for
a year (back to 2.6.39 days?).
arch/arm/include/asm/memory.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index fcb5757..3299b2d 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -187,6 +187,7 @@ static inline unsigned long __phys_to_virt(unsigned long x)
#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET)
#endif
#endif
+#endif /* __ASSEMBLY__ */
#ifndef PHYS_OFFSET
#ifdef PLAT_PHYS_OFFSET
@@ -196,6 +197,8 @@ static inline unsigned long __phys_to_virt(unsigned long x)
#endif
#endif
+#ifndef __ASSEMBLY__
+
/*
* PFNs are used to describe any physical page; this means
* PFN 0 == physical address 0.
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
next reply other threads:[~2012-08-03 1:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-03 1:23 Stephen Boyd [this message]
2012-08-10 6:46 ` [PATCH] ARM: Fix XIP build due to PHYS_OFFSET definition moving Stephen Boyd
2012-08-22 19:10 ` Stephen Boyd
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