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Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6a939e64cbd..f6cdc21b562 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1191,6 +1191,19 @@ config SMP If you don't know what to do here, say N. +config SMP_ON_UP + bool "Allow booting SMP kernel on uniprocessor systems (EXPERIMENTAL)" + depends on EXPERIMENTAL + depends on SMP && !XIP && !THUMB2_KERNEL + default y + help + SMP kernels contain instructions which fail on non-SMP processors. + Enabling this option allows the kernel to modify itself to make + these instructions safe. Disabling it allows about 1K of space + savings. + + If you don't know what to do here, say Y. + config HAVE_ARM_SCU bool depends on SMP |