* [PATCH AUTOSEL 4.19 11/15] parisc: Use absolute_pointer() to define PAGE0
[not found] <20210923033929.1421446-1-sashal@kernel.org>
@ 2021-09-23 3:39 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2021-09-23 3:39 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Helge Deller, Guenter Roeck, Linus Torvalds, Sasha Levin,
James.Bottomley, dave.anglin, linux-parisc
From: Helge Deller <deller@gmx.de>
[ Upstream commit 90cc7bed1ed19f869ae7221a6b41887fe762a6a3 ]
Use absolute_pointer() wrapper for PAGE0 to avoid this compiler warning:
arch/parisc/kernel/setup.c: In function 'start_parisc':
error: '__builtin_memcmp_eq' specified bound 8 exceeds source size 0
Signed-off-by: Helge Deller <deller@gmx.de>
Co-Developed-by: Guenter Roeck <linux@roeck-us.net>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/parisc/include/asm/page.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index af00fe9bf846..c631a8fd856a 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -179,7 +179,7 @@ extern int npmem_ranges;
#include <asm-generic/getorder.h>
#include <asm/pdc.h>
-#define PAGE0 ((struct zeropage *)__PAGE_OFFSET)
+#define PAGE0 ((struct zeropage *)absolute_pointer(__PAGE_OFFSET))
/* DEFINITION OF THE ZERO-PAGE (PAG0) */
/* based on work by Jason Eckhardt (jason@equator.com) */
--
2.30.2
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2021-09-23 3:39 ` [PATCH AUTOSEL 4.19 11/15] parisc: Use absolute_pointer() to define PAGE0 Sasha Levin
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