Re: [Linaro-mm-sig] Re: [PATCH] dma-buf: Correct the documentation of name and exp_name symbols

[Christian König]

Am 29.11.23 um 22:18 schrieb Alex Deucher:
> On Wed, Nov 22, 2023 at 1:58 PM Christian König
> <christian.koenig@xxxxxxx> wrote:
> > Am 22.11.23 um 17:05 schrieb Ramesh Errabolu:
> > > Fix the documentation of struct dma_buf members name and exp_name
> > > as to how these members are to be used and accessed.
> > >
> > > Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@xxxxxxx>
> > Reviewed-by: Christian König <christian.koenig@xxxxxxx>
> Please apply this to drm-misc.

Done, thanks for the reminder.

Christian.

> Alex
>
> > > ---
> > >    include/linux/dma-buf.h | 11 +++++++----
> > >    1 file changed, 7 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
> > > index 3f31baa3293f..8ff4add71f88 100644
> > > --- a/include/linux/dma-buf.h
> > > +++ b/include/linux/dma-buf.h
> > > @@ -343,16 +343,19 @@ struct dma_buf {
> > >        /**
> > >         * @exp_name:
> > >         *
> > > -      * Name of the exporter; useful for debugging. See the
> > > -      * DMA_BUF_SET_NAME IOCTL.
> > > +      * Name of the exporter; useful for debugging. Must not be NULL
> > >         */
> > >        const char *exp_name;
> > >
> > >        /**
> > >         * @name:
> > >         *
> > > -      * Userspace-provided name; useful for accounting and debugging,
> > > -      * protected by dma_resv_lock() on @resv and @name_lock for read access.
> > > +      * Userspace-provided name. Default value is NULL. If not NULL,
> > > +      * length cannot be longer than DMA_BUF_NAME_LEN, including NIL
> > > +      * char. Useful for accounting and debugging. Read/Write accesses
> > > +      * are protected by @name_lock
> > > +      *
> > > +      * See the IOCTLs DMA_BUF_SET_NAME or DMA_BUF_SET_NAME_A/B
> > >         */
> > >        const char *name;
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