Re: [PATCH v11 rdma-next 5/7] RDMA/qedr: Use the common mmap API

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On 23/10/2019 17:41, Jason Gunthorpe wrote:
> On Wed, Oct 23, 2019 at 09:40:44AM +0300, Gal Pressman wrote:
>>> In the mlx drivers this was done during destruction of the ucontext,
>>> but with this new mmap stuff it could be moved to the mmap_free..
>>
>> Dealloc UAR is currently being called during dealloc_ucontext.
>> The mmap_free callback is per entry, how can dealloc_uar be moved there?
> 
> If it is some global per context uar then sure, it should live till
> dealloc ucontext
> 
> If it is a dynamicly created uar then it should have a shorter
> lifetime.

It's a UAR per ucontext. Created on alloc_ucontext and deallocated on
dealloc_ucontext.



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