ARM: 6747/1: P2V: Thumb2 support

Adding Thumb2 support to the runtime patching of the virt_to_phys and
phys_to_virt opcodes.

Tested both the 8-bit and the 16-bit fixups, using different placements
in memory to exercize all code paths.

Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Reviewed-by: Dave Martin <dave.martin@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b357c29e7dfc..0233c8ff1f19 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -194,13 +194,13 @@ config VECTORS_BASE
 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 !XIP_KERNEL && MMU
         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
+          This can only be used with non-XIP with MMU kernels where
           the base of physical memory is at a 16MB boundary.
 
 config ARM_PATCH_PHYS_VIRT_16BIT