Re: [PATCH 04/21] drm/i915: Use RCU for unlocked vm_idr lookup

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On Fri, 30 Aug 2019 at 07:14, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote:
>
> Since i915_address_space is now RCU protected, we can do the vm_idr lookup
> without taking the vm_idr_mutex, just with the rcu_read_lock() instead.
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
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