[PATCH v7 20/22] dma: swiotlb: free dynamic pools from process context
Jason Gunthorpe
jgg at ziepe.ca
Mon Jul 13 12:41:31 PDT 2026
On Wed, Jul 01, 2026 at 11:19:24AM +0530, Aneesh Kumar K.V (Arm) wrote:
> @@ -840,7 +843,7 @@ static void swiotlb_del_pool(struct device *dev, struct io_tlb_pool *pool)
> list_del_rcu(&pool->node);
> spin_unlock_irqrestore(&dev->dma_io_tlb_lock, flags);
>
> - call_rcu(&pool->rcu, swiotlb_dyn_free);
> + swiotlb_schedule_dyn_free(pool);
This knows if the pool has cc_shared memory in it since there is now a
flag tracking that? So should the work queue version be conditional on
that flag?
Jason
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