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Commit 9a42b707 authored by Russell King's avatar Russell King Committed by Greg Kroah-Hartman
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ARM: bugs: prepare processor bug infrastructure 



Commit a5b9177f69329314721aa7022b7e69dab23fa1f0 upstream.

Prepare the processor bug infrastructure so that it can be expanded to
check for per-processor bugs.

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Boot-tested-by: default avatarTony Lindgren <tony@atomide.com>
Reviewed-by: default avatarTony Lindgren <tony@atomide.com>
Acked-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: default avatarDavid A. Long <dave.long@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1789de33

arch/arm/include/asm/bugs.h

+2 −2
Original line number Diff line number Diff line
@@ -10,10 +10,10 @@ 
#ifndef __ASM_BUGS_H

#define __ASM_BUGS_H



#ifdef CONFIG_MMU

extern void check_writebuffer_bugs(void);



#define check_bugs() check_writebuffer_bugs()

#ifdef CONFIG_MMU

extern void check_bugs(void);

#else

#define check_bugs() do { } while (0)

#endif

arch/arm/kernel/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ else 
obj-y		+= entry-armv.o

endif



obj-$(CONFIG_MMU)		+= bugs.o

obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o

obj-$(CONFIG_ISA_DMA_API)	+= dma.o

obj-$(CONFIG_FIQ)		+= fiq.o fiqasm.o

arch/arm/kernel/bugs.c

0 → 100644
+9 −0
Original line number Diff line number Diff line 
// SPDX-Identifier: GPL-2.0

#include <linux/init.h>

#include <asm/bugs.h>

#include <asm/proc-fns.h>



void __init check_bugs(void)

{

	check_writebuffer_bugs();

}