Re: [RFC Patch V1 21/30] mm, irqchip: Use cpu_to_mem()/numa_mem_id() to support memoryless node

[Jiang Liu <jiang.liu@linux.intel.com>]

Hi Jason,
	Thanks for your review. According to review comments,
we need to rework the patch set in another direction and will
give up this patch.
Regards!
Gerry

On 2014/7/18 20:40, Jason Cooper wrote:
> On Fri, Jul 11, 2014 at 03:37:38PM +0800, Jiang Liu wrote:
>> When CONFIG_HAVE_MEMORYLESS_NODES is enabled, cpu_to_node()/numa_node_id()
>> may return a node without memory, and later cause system failure/panic
>> when calling kmalloc_node() and friends with returned node id.
>> So use cpu_to_mem()/numa_mem_id() instead to get the nearest node with
>> memory for the/current cpu.
>>
>> If CONFIG_HAVE_MEMORYLESS_NODES is disabled, cpu_to_mem()/numa_mem_id()
>> is the same as cpu_to_node()/numa_node_id().
>>
>> Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
>> ---
>>  drivers/irqchip/irq-clps711x.c |    2 +-
>>  drivers/irqchip/irq-gic.c      |    2 +-
>>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> Do you have anything depending on this?  Can apply it to irqchip?  If
> you need to keep it with other changes,
> 
> Acked-by: Jason Cooper <jason@lakedaemon.net>
> 
> But please do let me know if I can take it.
> 
> thx,
> 
> Jason.
> 

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