Re: [RESEND PATCH v6 2/2] procfs/dmabuf: Add inode number to /proc/*/fdinfo

[Kees Cook]

On Mon, Mar 08, 2021 at 05:06:41PM +0000, Kalesh Singh wrote:
> And 'ino' field to /proc/<pid>/fdinfo/<FD> and
> /proc/<pid>/task/<tid>/fdinfo/<FD>.
> 
> The inode numbers can be used to uniquely identify DMA buffers
> in user space and avoids a dependency on /proc/<pid>/fd/* when
> accounting per-process DMA buffer sizes.
> 
> Signed-off-by: Kalesh Singh <kaleshsingh@xxxxxxxxxx>

Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>

-- 
Kees Cook