[RFC PATCH 3/3] ARM: mm: add l2x0 suspend/resume support

[Russell King - ARM Linux]

On Mon, Sep 26, 2011 at 03:32:41PM +0100, Lorenzo Pieralisi wrote:
> +	__FINIT
> +/*
> + * Function entered with flags set by jump table in l2x0_resume
> + * If zero flag is set this is a pl310
> + * r0 = l2x0_data
> + * r1 = L2 address
> + */
> +resume_l210:
...
> +	.data
> +	.align
> +ENTRY(l2x0_resume)
...
> +	b 	resume_l210
> +ENDPROC(l2x0_restore_context)

This is not a good idea - jumping from the data segment into the text
segment.  We place initrds and initramfs images between the text and
data segments which can push the branch relocation out of range.