diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2019-11-08 13:35:22 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-10 11:21:23 +0100 |
| commit | 1797ff1ac57c45a6c0145b0d0ce16a1c2284a077 (patch) | |
| tree | f97ac2a92797265d39a3ab7215e1b482dd4e4315 /arch/arm/kernel | |
| parent | 6ba73321bb93ebc005b663c375618b1a4ee60e02 (diff) | |
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: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Boot-tested-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: David A. Long <dave.long@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/bugs.c | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 82bdac0f2804..649bc3300c93 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -30,6 +30,7 @@ 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 diff --git a/arch/arm/kernel/bugs.c b/arch/arm/kernel/bugs.c new file mode 100644 index 000000000000..88024028bb70 --- /dev/null +++ b/arch/arm/kernel/bugs.c @@ -0,0 +1,9 @@ +// 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(); +} |