This is a note to let you know that I've just added the patch titled
parisc: Use absolute_pointer() to define PAGE0
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
parisc-use-absolute_pointer-to-define-page0.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 798ca6e5e43d40d05bc670b19c4b398a4612ee77
Author: Helge Deller <deller@xxxxxx>
Date: Thu Sep 16 08:35:42 2021 +0200
parisc: Use absolute_pointer() to define PAGE0
[ 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@xxxxxx>
Co-Developed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Suggested-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index 93caf17ac5e2..9ebf3b0413d5 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -181,7 +181,7 @@ 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@xxxxxxxxxxx) */
