[PATCH v2 1/2] ARM PJ4B: Add support for errata 4742

[Nicolas Pitre]

On Tue, 4 Jun 2013, Russell King - ARM Linux wrote:

> On Tue, Jun 04, 2013 at 02:07:29PM -0400, Nicolas Pitre wrote:
> > Alternatively, the following could be done:
> > 
> > #ifdef CONFIG_CPU_PJ4B
> > 
> > 	.equ	cpu_pj4b_switch_mm,	cpu_v7_switch_mm
> > 	.equ	cpu_pj4b_set_pte_ex,	cpu_v7_set_pte_ex
> 
> No, that doesn't work.  I did forget a hunk from my patch though, which
> needs the pj4b symbols to be global:

	.macro globl_equ x, y
	.globl	x
	.equ	x, y
	.endm

	.globl_equ	cpu_pj4b_switch_mm,     cpu_v7_switch_mm
	.globl_equ	cpu_pj4b_set_pte_ex,	cpu_v7_set_pte_ex
	...


Nicolas