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Groups > linux.kernel > #1629019
| From | Andy Shevchenko <andy.shevchenko@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers |
| Date | 2017-04-23 14:50 +0200 |
| Message-ID | <tzp7I-79-3@gated-at.bofh.it> (permalink) |
| References | <tyIcp-72y-3@gated-at.bofh.it> <tzn5U-7jm-23@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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.
--
With Best Regards,
Andy Shevchenko
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[PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-04-21 19:10 +0200
[PATCH v1 5/8] vmbus: Use recently introduced uuid_le_cmp_p{p}() helpers Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-04-21 19:10 +0200
[PATCH v1 6/8] mei: Use recently introduced uuid_le_cmp_p{p}() helpers Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-04-21 20:50 +0200
[PATCH v1 3/8] HID: intel_ish-hid: Use recently introduced uuid_le_cmp_p{p}() Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-04-21 21:20 +0200
RE: [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers "Winkler, Tomas" <tomas.winkler@intel.com> - 2017-04-23 12:40 +0200
Re: [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-04-23 14:50 +0200
Re: [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers "Winkler, Tomas" <tomas.winkler@intel.com> - 2017-04-23 22:30 +0200
Re: [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-04-24 11:00 +0200
Re: [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers Lukas Wunner <lukas@wunner.de> - 2017-04-24 12:50 +0200
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