ARM: v6k: only allow SMP if we have v6k or v7 CPU

SMP extensions are only supported on ARMv6k or ARMv7 architectures, so
only offer the option if we're building for such an architecture.

Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Sourav Poddar <sourav.poddar@ti.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 27ec471fb5bbdd7b937c2fd5a634a821b3553550..d3f5674bece833bb83792f1cbcc419d25493d1af 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1251,6 +1251,7 @@ source "kernel/time/Kconfig"
 config SMP
        bool "Symmetric Multi-Processing (EXPERIMENTAL)"
        depends on EXPERIMENTAL
+       depends on CPU_V6K || CPU_V7
        depends on GENERIC_CLOCKEVENTS
        depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \
                 MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \