From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: "Winkler, Tomas" <tomas.winkler@intel.com>,
"andy.shevchenko@gmail.com" <andy.shevchenko@gmail.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
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"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"Koul, Vinod" <vinod.koul@intel.com>,
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Subject: Re: [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers
Date: Mon, 24 Apr 2017 11:53:30 +0300 [thread overview]
Message-ID: <1493024010.24567.151.camel@linux.intel.com> (raw)
In-Reply-To: <1492975128.3570.2.camel@intel.com>
On Sun, 2017-04-23 at 20:20 +0000, Winkler, Tomas wrote:
> On Sun, 2017-04-23 at 15:42 +0300, Andy Shevchenko wrote:
> > On Sun, Apr 23, 2017 at 1:29 PM, Winkler, Tomas <tomas.winkler@intel
> > .
> > com> wrote:
> > > > New helpers take pointers to uuid_{be|le} as parameters.
> > > >
> > > > When using them on a raw data we don't need to do an ugly
> > > > dereference and,
> > > > in some cases, a type casting.
> > >
> > > I think this going overboard, the _pp types are just enough.
> >
> > I looked at existing users and there are cases like
> > #define XXX_UUID UUID_...(a, b, c, ...)
> >
> > uuid_.*_cmp(value, XXX_UUID)
> >
> > For _pp variant if would be _cmp_pp(value, &XXX_UUID) which is
> > slightly worse than for _p variant.
>
>
> Maybe it's worth to actually replace the defines with variables than
> to
> create an interface with all the permutations.
Maybe. I didn't estimate the number of users that would be in a scope.
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
next prev parent reply other threads:[~2017-04-24 8:55 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-21 14:46 [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers Andy Shevchenko
2017-04-21 14:46 ` [PATCH v1 2/8] ASoC: Intel: Skylake: Use recently introduced uuid_le_cmp_p{p}() Andy Shevchenko
2017-04-24 4:51 ` Vinod Koul
2017-04-24 8:50 ` Andy Shevchenko
2017-04-21 14:46 ` [PATCH v1 3/8] HID: intel_ish-hid: " Andy Shevchenko
2017-04-21 14:46 ` [PATCH v1 4/8] vfio-mdev: " Andy Shevchenko
2017-04-21 14:46 ` [PATCH v1 5/8] vmbus: Use recently introduced uuid_le_cmp_p{p}() helpers Andy Shevchenko
2017-04-21 14:46 ` [PATCH v1 6/8] mei: " Andy Shevchenko
2017-04-21 14:46 ` [PATCH v1 7/8] efi: " Andy Shevchenko
2017-04-21 14:46 ` [PATCH v1 8/8] ACPI: " Andy Shevchenko
2017-04-21 21:22 ` Rafael J. Wysocki
2017-04-27 12:46 ` Borislav Petkov
2017-04-27 13:09 ` Andy Shevchenko
2017-04-27 15:00 ` Borislav Petkov
2017-04-23 10:29 ` [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers Winkler, Tomas
2017-04-23 12:42 ` Andy Shevchenko
2017-04-23 20:20 ` Winkler, Tomas
2017-04-24 8:53 ` Andy Shevchenko [this message]
2017-04-24 10:44 ` Lukas Wunner
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