From mboxrd@z Thu Jan  1 00:00:00 1970
From: robherring2@gmail.com (Rob Herring)
Date: Tue, 08 Nov 2011 09:59:17 -0600
Subject: [PATCH 2/2] ARM: highbank: convert logical CPU numbers to physical
 numbers
In-Reply-To: <1320762894-11824-3-git-send-email-will.deacon@arm.com>
References: <1320762894-11824-1-git-send-email-will.deacon@arm.com>
 <1320762894-11824-3-git-send-email-will.deacon@arm.com>
Message-ID: <4EB951D5.9060005@gmail.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 11/08/2011 08:34 AM, Will Deacon wrote:
> This patch uses the new cpu_logical_map() macro for converting logical
> CPU numbers into physical numbers when releasing CPUs during the SMP
> boot and CPU hotplug paths.
> 
> Cc: Rob Herring <rob.herring@calxeda.com>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
> ---
>  arch/arm/mach-highbank/highbank.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
> index b82dcf0..a6cdc27 100644
> --- a/arch/arm/mach-highbank/highbank.c
> +++ b/arch/arm/mach-highbank/highbank.c
> @@ -22,6 +22,7 @@
>  #include <linux/of_irq.h>
>  #include <linux/of_platform.h>
>  #include <linux/of_address.h>
> +#include <linux/smp.h>
>  
>  #include <asm/cacheflush.h>
>  #include <asm/unified.h>
> @@ -72,6 +73,7 @@ static void __init highbank_map_io(void)
>  
>  void highbank_set_cpu_jump(int cpu, void *jump_addr)
>  {
> +	cpu = cpu_logical_map(cpu);

This doesn't build for !CONFIG_SMP. It's possible to want to do this for
core 0 in the cpuidle case.

Rob

>  	writel(BSYM(virt_to_phys(jump_addr)), HB_JUMP_TABLE_VIRT(cpu));
>  	__cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
>  	outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),