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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Helge Deller <deller@gmx.de>, Guenter Roeck <linux@roeck-us.net>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Sasha Levin <sashal@kernel.org>,
	James.Bottomley@HansenPartnership.com, dave.anglin@bell.net,
	linux-parisc@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 15/19] parisc: Use absolute_pointer() to define PAGE0
Date: Wed, 22 Sep 2021 23:38:49 -0400	[thread overview]
Message-ID: <20210923033853.1421193-15-sashal@kernel.org> (raw)
In-Reply-To: <20210923033853.1421193-1-sashal@kernel.org>

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 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@equator.com) */
-- 
2.30.2


  parent reply	other threads:[~2021-09-23  3:40 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-23  3:38 [PATCH AUTOSEL 5.4 01/19] ibmvnic: check failover_pending in login response Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 02/19] net: macb: fix use after free on rmmod Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 03/19] net: stmmac: allow CSR clock of 300MHz Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 04/19] m68k: Double cast io functions to unsigned long Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 05/19] ipv6: delay fib6_sernum increase in fib6_add Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 06/19] bpf: Add oversize check before call kvcalloc() Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 07/19] xen/balloon: use a kernel thread instead a workqueue Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 08/19] nvme-multipath: fix ANA state updates when a namespace is not present Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 09/19] sparc32: page align size in arch_dma_alloc Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 10/19] blk-cgroup: fix UAF by grabbing blkcg lock before destroying blkg pd Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 11/19] compiler.h: Introduce absolute_pointer macro Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 12/19] net: i825xx: Use absolute_pointer for memcpy from fixed memory location Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 13/19] sparc: avoid stringop-overread errors Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 14/19] qnx4: " Sasha Levin
2021-09-23  3:38 ` Sasha Levin [this message]
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 16/19] arm64: Mark __stack_chk_guard as __ro_after_init Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 17/19] alpha: Declare virt_to_phys and virt_to_bus parameter as pointer to volatile Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 18/19] net: 6pack: Fix tx timeout and slot time Sasha Levin
2021-09-23  3:38 ` [PATCH AUTOSEL 5.4 19/19] spi: Fix tegra20 build with CONFIG_PM=n Sasha Levin

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