Re: [PATCH v11 01/12] iova: Export alloc_iova_fast() and free_iova_fast()
flat view
From: Will Deacon <will@kernel.org>
Date: 2021-08-25 09:55:51
Also in:
kvm, linux-fsdevel, linux-iommu, lkml, virtualization
On Tue, Aug 24, 2021 at 02:08:33PM -0400, Michael S. Tsirkin wrote:
On Wed, Aug 18, 2021 at 08:06:31PM +0800, Xie Yongji wrote:quoted
Export alloc_iova_fast() and free_iova_fast() so that some modules can make use of the per-CPU cache to get rid of rbtree spinlock in alloc_iova() and free_iova() during IOVA allocation. Signed-off-by: Xie Yongji <redacted>This needs ack from iommu maintainers. Guys?
Looks fine to me: Acked-by: Will Deacon <will@kernel.org> Will