Re: [PATCH] bluetooth.h: __ variants of u8 and friends are not neccessary inside kernel

From: Pavel Machek
Date: Wed Oct 05 2016 - 15:11:16 EST


On Wed 2016-10-05 10:53:16, Joe Perches wrote:
> On Wed, 2016-10-05 at 13:14 +0200, Marcel Holtmann wrote:
> > Hi Pavel,
> >
> > > bluetooth.h is not part of user API, so __ variants are not neccessary
> > > here.
> > >
> > > Signed-off-by: Pavel Machek <pavel@xxxxxx>
> > >
> > > diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
> []
> > > struct bt_skb_cb {
> > > - __u8 pkt_type;
> > > - __u8 force_active;
> > > - __u16 expect;
> > > - __u8 incoming:1;
> > > + u8 pkt_type;
> > > + u8 force_active;
> > > + u16 expect;
> > > + u8 incoming:1;
> > > union {
> > > struct l2cap_ctrl l2cap;
> > > struct hci_ctrl hci;
>
> trivia:
>
> It's generally faster to use bool instead of u8 foo:1;

Ok, but I'm not changing that in this patch.

(And actually, bool will take a lot more memory, right?)
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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