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SubjectRe: [PATCH v2] dma_buf: remove dmabuf sysfs teardown before release
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Am 20.07.21 um 12:31 schrieb guangming.cao@mediatek.com:
> From: Guangming Cao <Guangming.Cao@mediatek.com>
>
> Dmabuf sysfs stat is used for dmabuf info track.
> But these file maybe still in use after buffer released,
> should clear it before buffer release.
>
> Signed-off-by: Guangming Cao <Guangming.Cao@mediatek.com>

Reviewed and pushed to drm-misc-next.

Thanks,
Christian.

> ---
> drivers/dma-buf/dma-buf.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
> index b1a6db71c656..63d32261b63f 100644
> --- a/drivers/dma-buf/dma-buf.c
> +++ b/drivers/dma-buf/dma-buf.c
> @@ -76,12 +76,12 @@ static void dma_buf_release(struct dentry *dentry)
> */
> BUG_ON(dmabuf->cb_shared.active || dmabuf->cb_excl.active);
>
> + dma_buf_stats_teardown(dmabuf);
> dmabuf->ops->release(dmabuf);
>
> if (dmabuf->resv == (struct dma_resv *)&dmabuf[1])
> dma_resv_fini(dmabuf->resv);
>
> - dma_buf_stats_teardown(dmabuf);
> module_put(dmabuf->owner);
> kfree(dmabuf->name);
> kfree(dmabuf);

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