[PATCH] fix compilation breakage in entry-armv.S

[Russell King - ARM Linux]

On Tue, Nov 08, 2011 at 12:36:36PM +0100, Guennadi Liakhovetski wrote:
> Compilation of Linus' tree of today without THUMB support for V7 machines 
> breaks:
> 
> linux-2.6/arch/arm/kernel/entry-armv.S: Assembler messages:
> linux-2.6/arch/arm/kernel/entry-armv.S:501: Error: backward ref to unknown label "2:"
> linux-2.6/arch/arm/kernel/entry-armv.S:502: Error: backward ref to unknown label "3:"
> make[2]: *** [arch/arm/kernel/entry-armv.o] Error 1
> 
> Fix this by adding a check for CONFIG_ARM_THUMB.

This still looks wrong.  The code for '2' and '3' is included when:

#if CONFIG_ARM_THUMB && __LINUX_ARM_ARCH__ >= 6 && CONFIG_CPU_V7

is true - so the condition on including it in the exception tables should
be the same as that.