From: Jason Wang <jasowang@redhat.com>
To: Xie Yongji <xieyongji@bytedance.com>,
mst@redhat.com, stefanha@redhat.com, sgarzare@redhat.com,
parav@nvidia.com, hch@infradead.org,
christian.brauner@canonical.com, rdunlap@infradead.org,
willy@infradead.org, viro@zeniv.linux.org.uk, axboe@kernel.dk,
bcrl@kvack.org, corbet@lwn.net, mika.penttila@nextfour.com,
dan.carpenter@oracle.com, joro@8bytes.org
Cc: kvm@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
iommu@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v7 01/12] iova: Export alloc_iova_fast()
Date: Wed, 26 May 2021 10:36:10 +0800 [thread overview]
Message-ID: <6ca337fe-2c8c-95c9-672e-0d4f104f66eb@redhat.com> (raw)
In-Reply-To: <20210517095513.850-2-xieyongji@bytedance.com>
在 2021/5/17 下午5:55, Xie Yongji 写道:
> Export alloc_iova_fast() so that some modules can use it
> to improve iova allocation efficiency.
>
> Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
> ---
> drivers/iommu/iova.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
> index e6e2fa85271c..317eef64ffef 100644
> --- a/drivers/iommu/iova.c
> +++ b/drivers/iommu/iova.c
> @@ -450,6 +450,7 @@ alloc_iova_fast(struct iova_domain *iovad, unsigned long size,
>
> return new_iova->pfn_lo;
> }
> +EXPORT_SYMBOL_GPL(alloc_iova_fast);
>
> /**
> * free_iova_fast - free iova pfn range into rcache
Interesting, do we need export free_iova_fast() as well?
Thanks
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next prev parent reply other threads:[~2021-05-26 2:36 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210517095513.850-1-xieyongji@bytedance.com>
[not found] ` <20210517095513.850-5-xieyongji@bytedance.com>
[not found] ` <CACycT3s1rEvNnNkJKQsHGRsyLPADieFdVkb1Sp3GObR0Vox5Fg@mail.gmail.com>
2021-05-19 14:42 ` [PATCH v7 04/12] virtio-blk: Add validation for block size in config space Dan Carpenter
[not found] ` <CACycT3veubBFCg9omxLDJJFP7B7QH8++Q+tKmb_M_hmNS45cmw@mail.gmail.com>
2021-05-20 5:43 ` Michael S. Tsirkin
2021-05-20 6:06 ` [PATCH v7 00/12] Introduce VDUSE - vDPA Device in Userspace Michael S. Tsirkin
[not found] ` <CACycT3tKY2V=dmOJjeiZxkqA3cH8_KF93NNbRnNU04e5Job2cw@mail.gmail.com>
2021-05-25 6:40 ` Jason Wang
2021-05-25 6:48 ` Michael S. Tsirkin
2021-05-25 7:11 ` Jason Wang
[not found] ` <20210517095513.850-3-xieyongji@bytedance.com>
2021-05-20 6:18 ` [PATCH v7 02/12] file: Export receive_fd() to modules Al Viro
[not found] ` <20210517095513.850-2-xieyongji@bytedance.com>
2021-05-26 2:36 ` Jason Wang [this message]
[not found] ` <20210517095513.850-6-xieyongji@bytedance.com>
2021-05-26 2:41 ` [PATCH v7 05/12] virtio_scsi: Add validation for residual bytes from response Jason Wang
[not found] ` <20210517095513.850-12-xieyongji@bytedance.com>
2021-05-20 6:28 ` [PATCH v7 11/12] vduse: Introduce VDUSE - vDPA Device in Userspace Al Viro
2021-05-27 4:12 ` Jason Wang
[not found] ` <CACycT3uAqa6azso_8MGreh+quj-JXO1piuGnrV8k2kTfc34N2g@mail.gmail.com>
2021-05-27 5:00 ` Jason Wang
[not found] ` <CACycT3ve7YvKF+F+AnTQoJZMPua+jDvGMs_ox8GQe_=SGdeCMA@mail.gmail.com>
2021-05-27 5:40 ` Jason Wang
[not found] ` <CACycT3ufok97cKpk47NjUBTc0QAyfauFUyuFvhWKmuqCGJ7zZw@mail.gmail.com>
2021-05-27 8:41 ` Jason Wang
2021-05-27 8:43 ` Jason Wang
[not found] ` <CACycT3s6SkER09KL_Ns9d03quYSKOuZwd3=HJ_s1SL7eH7y5gA@mail.gmail.com>
2021-05-28 1:33 ` Jason Wang
[not found] ` <CACycT3vKZ3y0gga8PrSVtssZfNV0Y-A8=iYZSi9sbpHRNkVf-A@mail.gmail.com>
2021-05-28 6:38 ` Jason Wang
[not found] ` <CACycT3uK_Fuade-b8FVYkGCKZnne_UGGbYRFwv7WOH2oKCsXSg@mail.gmail.com>
2021-05-28 2:31 ` Jason Wang
[not found] ` <CACycT3tLj6a7-tbqO9SzCLStwYrOALdkfnt1jxQBv3s0VzD6AQ@mail.gmail.com>
2021-05-31 4:38 ` Jason Wang
2021-05-31 4:56 ` Greg KH
[not found] ` <CACycT3vRHPfOGxmy1Uv=8_dqqq8iG4YTZHUizo+y8EYKGS5g8g@mail.gmail.com>
2021-05-31 6:32 ` Greg KH
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