Re: [PATCH v3 2/2] dmabuf: Add dmabuf inode number to /proc/*/fdinfo

From: Randy Dunlap
Date: Thu Feb 04 2021 - 21:37:58 EST


On 2/4/21 6:23 PM, Kalesh Singh wrote:
> If a FD refers to a DMA buffer add the DMA buffer inode number to
> /proc/<pid>/fdinfo/<FD> and /proc/<pid>/task/<tid>/fdindo/<FD>.
>
> The dmabuf inode number allows userspace to uniquely identify the buffer
> and avoids a dependency on /proc/<pid>/fd/* when accounting per-process
> DMA buffer sizes.
>
> Signed-off-by: Kalesh Singh <kaleshsingh@xxxxxxxxxx>
> ---
> Changes in v3:
> - Add documentation in proc.rst

Hi,
Thanks for the doc update.

> Changes in v2:
> - Update patch description
>
> Documentation/filesystems/proc.rst | 17 +++++++++++++++++
> drivers/dma-buf/dma-buf.c | 1 +
> 2 files changed, 18 insertions(+)
>

Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> # for Documentation/filesystems/proc.rst


--
~Randy