[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH 01/15] cdrom: Remove now superfluous sentinel element from ctl_table array
- To: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
- From: Joel Granados <j.granados@xxxxxxxxxxx>
- Date: Fri, 29 Sep 2023 14:17:30 +0200
- Cc: Luis Chamberlain <mcgrof@xxxxxxxxxx>, <willy@xxxxxxxxxxxxx>, <josh@xxxxxxxxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Phillip Potter <phil@xxxxxxxxxxxxxxxx>, Clemens Ladisch <clemens@xxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>, Jiri Slaby <jirislaby@xxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Doug Gilbert <dgilbert@xxxxxxxxxxxx>, Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxx>, Leon Romanovsky <leon@xxxxxxxxxx>, Corey Minyard <minyard@xxxxxxx>, Theodore Ts'o <tytso@xxxxxxx>, "Jason A. Donenfeld" <Jason@xxxxxxxxx>, David Ahern <dsahern@xxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Paolo Abeni <pabeni@xxxxxxxxxx>, Robin Holt <robinmholt@xxxxxxxxx>, Steve Wahl <steve.wahl@xxxxxxx>, Russ Weight <russell.h.weight@xxxxxxxxx>, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, Song Liu <song@xxxxxxxxxx>, "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>, Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>, Wei Liu <wei.liu@xxxxxxxxxx>, Dexuan Cui <decui@xxxxxxxxxxxxx>, Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>, Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>, Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>, Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxxxxxxx>, David Airlie <airlied@xxxxxxxxx>, Daniel Vetter <daniel@xxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>, <linux-serial@xxxxxxxxxxxxxxx>, <linux-scsi@xxxxxxxxxxxxxxx>, <linuxppc-dev@xxxxxxxxxxxxxxxx>, <linux-rdma@xxxxxxxxxxxxxxx>, <openipmi-developer@xxxxxxxxxxxxxxxxxxxxx>, <netdev@xxxxxxxxxxxxxxx>, <linux-raid@xxxxxxxxxxxxxxx>, <linux-hyperv@xxxxxxxxxxxxxxx>, <intel-gfx@xxxxxxxxxxxxxxxxxxxxx>, <dri-devel@xxxxxxxxxxxxxxxxxxxxx>
- Cms-type: 201P
- Delivery-date: Fri, 29 Sep 2023 12:16:29 +0000
- Dkim-filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20230929121624euoutp01de2544920d5c5f332d3892fb00ca92f9~JXbkk7tk41063110631euoutp01I
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Thu, Sep 28, 2023 at 03:36:55PM +0200, Greg Kroah-Hartman wrote:
> On Thu, Sep 28, 2023 at 03:21:26PM +0200, Joel Granados via B4 Relay wrote:
> > From: Joel Granados <j.granados@xxxxxxxxxxx>
> >
> > This commit comes at the tail end of a greater effort to remove the
> > empty elements at the end of the ctl_table arrays (sentinels) which
> > will reduce the overall build time size of the kernel and run time
> > memory bloat by ~64 bytes per sentinel (further information Link :
> > https://lore.kernel.org/all/ZO5Yx5JFogGi%2FcBo@xxxxxxxxxxxxxxxxxxxxxx/)
> >
> > Remove sentinel element from cdrom_table
> >
> > Signed-off-by: Joel Granados <j.granados@xxxxxxxxxxx>
> > ---
> > drivers/cdrom/cdrom.c | 3 +--
> > 1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
> > index cc2839805983..451907ade389 100644
> > --- a/drivers/cdrom/cdrom.c
> > +++ b/drivers/cdrom/cdrom.c
> > @@ -3654,8 +3654,7 @@ static struct ctl_table cdrom_table[] = {
> > .maxlen = sizeof(int),
> > .mode = 0644,
> > .proc_handler = cdrom_sysctl_handler
> > - },
> > - { }
> > + }
>
> You should have the final entry as "}," so as to make any future
> additions to the list to only contain that entry, that's long been the
> kernel style for lists like this.
Will send a V2 with this included. Thx.
>
> So your patches will just remove one line, not 2 and add 1, making it a
> smaller diff.
indeed.
>
> thanks,
>
> greg k-h
--
Joel Granados
Attachment:
signature.asc
Description: PGP signature
|