diff options
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 5cff165b7eb..4147f76e798 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -191,6 +191,19 @@ config VECTORS_BASE help The base address of exception vectors. +config ARM_PATCH_PHYS_VIRT + bool "Patch physical to virtual translations at runtime (EXPERIMENTAL)" + depends on EXPERIMENTAL + depends on !XIP_KERNEL && !THUMB2_KERNEL && MMU + depends on !ARCH_MSM + depends on !ARCH_REALVIEW || !SPARSEMEM + help + Patch phys-to-virt translation functions at runtime according to + the position of the kernel in system memory. + + This can only be used with non-XIP, non-Thumb2, MMU kernels where + the base of physical memory is at a 16MB boundary. + source "init/Kconfig" source "kernel/Kconfig.freezer" |