From: Helge Deller <deller@gmx.de>
Date: Thu, 16 Sep 2021 06:35:42 +0000 (+0200)
Subject: parisc: Use absolute_pointer() to define PAGE0
X-Git-Tag: v5.15~256^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=90cc7bed1ed19f869ae7221a6b41887fe762a6a3;p=platform%2Fkernel%2Flinux-starfive.git

parisc: Use absolute_pointer() to define PAGE0

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>
---

diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index d00313d..0561568 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -184,7 +184,7 @@ 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) */