From: Jason Gunthorpe <jgg@nvidia.com>
To: Longfang Liu <liulongfang@huawei.com>
Cc: alex.williamson@redhat.com, shameerali.kolothum.thodi@huawei.com,
jonathan.cameron@huawei.com, cohuck@redhat.com,
linux-kernel@vger.kernel.org, linuxarm@openeuler.org
Subject: Re: [PATCH v8 1/5] vfio/migration: Add debugfs to live migration driver
Date: Fri, 10 Mar 2023 13:12:56 -0400 [thread overview]
Message-ID: <ZAtlGDGZvBMMvE9R@nvidia.com> (raw)
In-Reply-To: <20230217084831.35783-2-liulongfang@huawei.com>
On Fri, Feb 17, 2023 at 04:48:27PM +0800, Longfang Liu wrote:
> +void vfio_vf_debugfs_init(struct vfio_device *vdev)
> +{
> + struct device *dev = &vdev->device;
> +
> + vdev->debug_root = debugfs_create_dir(dev_name(vdev->dev), vfio_debugfs_root);
> +
> + debugfs_create_devm_seqfile(dev, "migration_state", vdev->debug_root,
> + vfio_vf_state_read);
> +}
> +EXPORT_SYMBOL_GPL(vfio_vf_debugfs_init);
> +
> +void vfio_vf_debugfs_exit(struct vfio_device *vdev)
> +{
> + debugfs_remove_recursive(vdev->debug_root);
> +}
> +EXPORT_SYMBOL_GPL(vfio_vf_debugfs_exit);
> +
> +void vfio_debugfs_create_root(void)
> +{
> + vfio_debugfs_root = debugfs_create_dir("vfio", NULL);
> +}
> +EXPORT_SYMBOL_GPL(vfio_debugfs_create_root);
> +
> +void vfio_debugfs_remove_root(void)
> +{
> + debugfs_remove_recursive(vfio_debugfs_root);
> + vfio_debugfs_root = NULL;
> +}
> +EXPORT_SYMBOL_GPL(vfio_debugfs_remove_root);
Why are these symbols exported?
Jason
next prev parent reply other threads:[~2023-03-10 17:13 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-17 8:48 [PATCH v8 0/5] add debugfs to migration driver Longfang Liu
2023-02-17 8:48 ` [PATCH v8 1/5] vfio/migration: Add debugfs to live " Longfang Liu
2023-03-10 17:12 ` Jason Gunthorpe [this message]
2023-03-14 9:32 ` liulongfang
2023-03-14 11:31 ` liulongfang
2023-03-10 23:40 ` Alex Williamson
2023-03-14 9:42 ` liulongfang
2023-02-17 8:48 ` [PATCH v8 2/5] hisi_acc_vfio_pci: extract public functions for container_of Longfang Liu
2023-03-10 17:18 ` Jason Gunthorpe
2023-03-10 23:40 ` Alex Williamson
2023-03-14 10:34 ` liulongfang
2023-02-17 8:48 ` [PATCH v8 3/5] hisi_acc_vfio_pci: register debugfs for hisilicon migration driver Longfang Liu
2023-03-10 17:22 ` Jason Gunthorpe
2023-03-14 10:35 ` liulongfang
2023-03-10 23:40 ` Alex Williamson
2023-03-14 11:04 ` liulongfang
2023-03-14 11:21 ` liulongfang
2023-03-14 15:17 ` Alex Williamson
2023-03-18 9:07 ` liulongfang
2023-03-18 14:38 ` Alex Williamson
2023-02-17 8:48 ` [PATCH v8 4/5] Documentation: add debugfs description for vfio Longfang Liu
2023-03-10 23:39 ` Alex Williamson
2023-03-14 10:56 ` liulongfang
2023-02-17 8:48 ` [PATCH v8 5/5] vfio: update live migration device status Longfang Liu
2023-03-10 8:27 ` [PATCH v8 0/5] add debugfs to migration driver liulongfang
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