From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> To: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>, Mika Westerberg <mika.westerberg@linux.intel.com>, alsa-devel@alsa-project.org, linux-input@vger.kernel.org, kvm@vger.kernel.org, devel@linuxdriverproject.org, linux-efi@vger.kernel.org, linux-acpi@vger.kernel.org Cc: Alex Williamson <alex.williamson@redhat.com>, Ard Biesheuvel <ard.biesheuvel@linaro.org>, Vinod Koul <vinod.koul@intel.com>, Haiyang Zhang <haiyangz@microsoft.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Liam Girdwood <lgirdwood@gmail.com>, Benjamin Tissoires <benjamin.tissoires@redhat.com>, Matt Fleming <matt@codeblueprint.co.uk>, Kirti Wankhede <kwankhede@nvidia.com>, Mark Brown <broonie@kernel.org>, Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>, Stephen Hemminger <sthemmin@microsoft.com>, Tomas Winkler <tomas.winkler@intel.com>, Andy Shevchenko <andriy.shevchenko@linux.intel.com> Subject: [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers Date: Fri, 21 Apr 2017 17:46:38 +0300 [thread overview] Message-ID: <20170421144645.45189-1-andriy.shevchenko@linux.intel.com> (raw) 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. Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com> Cc: Kirti Wankhede <kwankhede@nvidia.com> Cc: Alex Williamson <alex.williamson@redhat.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Tomas Winkler <tomas.winkler@intel.com> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- include/linux/uuid.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 4dff73a89758..45312cb5ac65 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -58,6 +58,26 @@ static inline int uuid_be_cmp(const uuid_be u1, const uuid_be u2) return memcmp(&u1, &u2, sizeof(uuid_be)); } +static inline int uuid_le_cmp_p(const uuid_le *pu1, const uuid_le u2) +{ + return memcmp(pu1, &u2, sizeof(uuid_le)); +} + +static inline int uuid_be_cmp_p(const uuid_be *pu1, const uuid_be u2) +{ + return memcmp(pu1, &u2, sizeof(uuid_be)); +} + +static inline int uuid_le_cmp_pp(const uuid_le *pu1, const uuid_le *pu2) +{ + return memcmp(pu1, pu2, sizeof(uuid_le)); +} + +static inline int uuid_be_cmp_pp(const uuid_be *pu1, const uuid_be *pu2) +{ + return memcmp(pu1, pu2, sizeof(uuid_be)); +} + void generate_random_uuid(unsigned char uuid[16]); extern void uuid_le_gen(uuid_le *u); -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> To: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>, Mika Westerberg <mika.westerberg@linux.intel.com>, alsa-devel@alsa-project.org, linux-input@vger.kernel.org, kvm@vger.kernel.org, devel@linuxdriverproject.org, linux-efi@vger.kernel.org, linux-acpi@vger.kernel.org Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>, Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, Vinod Koul <vinod.koul@intel.com>, Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>, Benjamin Tissoires <benjamin.tissoires@redhat.com>, Kirti Wankhede <kwankhede@nvidia.com>, Alex Williamson <alex.williamson@redhat.com>, "K. Y. Srinivasan" <kys@microsoft.com>, Haiyang Zhang <haiyangz@microsoft.com>, Stephen Hemminger <sthemmin@microsoft.com>, Tomas Winkler <tomas.winkler@intel.com>, Matt Fleming <matt@codeblueprint.co.uk>, Ard Biesheuvel <ard.biesheuvel@linaro.org>, "Rafael J. Wysocki" <rjw@rjwysocki.net> Subject: [PATCH v1 1/8] lib/uuid: Introduce uuid_{be|le}_cmp_p{p}() helpers Date: Fri, 21 Apr 2017 17:46:38 +0300 [thread overview] Message-ID: <20170421144645.45189-1-andriy.shevchenko@linux.intel.com> (raw) 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. Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com> Cc: Kirti Wankhede <kwankhede@nvidia.com> Cc: Alex Williamson <alex.williamson@redhat.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Tomas Winkler <tomas.winkler@intel.com> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- include/linux/uuid.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 4dff73a89758..45312cb5ac65 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -58,6 +58,26 @@ static inline int uuid_be_cmp(const uuid_be u1, const uuid_be u2) return memcmp(&u1, &u2, sizeof(uuid_be)); } +static inline int uuid_le_cmp_p(const uuid_le *pu1, const uuid_le u2) +{ + return memcmp(pu1, &u2, sizeof(uuid_le)); +} + +static inline int uuid_be_cmp_p(const uuid_be *pu1, const uuid_be u2) +{ + return memcmp(pu1, &u2, sizeof(uuid_be)); +} + +static inline int uuid_le_cmp_pp(const uuid_le *pu1, const uuid_le *pu2) +{ + return memcmp(pu1, pu2, sizeof(uuid_le)); +} + +static inline int uuid_be_cmp_pp(const uuid_be *pu1, const uuid_be *pu2) +{ + return memcmp(pu1, pu2, sizeof(uuid_be)); +} + void generate_random_uuid(unsigned char uuid[16]); extern void uuid_le_gen(uuid_le *u); -- 2.11.0
next reply other threads:[~2017-04-21 14:46 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-04-21 14:46 Andy Shevchenko [this message] 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 2017-04-21 14:46 ` Andy Shevchenko 2017-04-24 4:51 ` Vinod Koul 2017-04-24 8:50 ` Andy Shevchenko 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 ` Andy Shevchenko 2017-04-21 14:46 ` [PATCH v1 4/8] vfio-mdev: " Andy Shevchenko 2017-04-21 14:46 ` 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 ` Andy Shevchenko 2017-04-21 14:46 ` [PATCH v1 6/8] mei: " Andy Shevchenko 2017-04-21 14:46 ` Andy Shevchenko 2017-04-21 14:46 ` [PATCH v1 7/8] efi: " Andy Shevchenko 2017-04-21 14:46 ` Andy Shevchenko 2017-04-21 14:46 ` [PATCH v1 8/8] ACPI: " Andy Shevchenko 2017-04-21 21:22 ` Rafael J. Wysocki [not found] ` <7721821.2dV0yqi2RQ-yvgW3jdyMHm1GS7QM15AGw@public.gmane.org> 2017-04-27 12:46 ` Borislav Petkov 2017-04-27 12:46 ` Borislav Petkov [not found] ` <20170427124631.3fycg2jbs4ffhi45-fF5Pk5pvG8Y@public.gmane.org> 2017-04-27 13:09 ` Andy Shevchenko 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 12:42 ` Andy Shevchenko 2017-04-23 12:42 ` Andy Shevchenko [not found] ` <CAHp75VeTgdE=OiRNS6JrH3M-rF+jpPVgmd4G+n321=vhVE4XiA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2017-04-23 20:20 ` Winkler, Tomas 2017-04-23 20:20 ` Winkler, Tomas 2017-04-23 20:20 ` Winkler, Tomas [not found] ` <1492975128.3570.2.camel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> 2017-04-24 8:53 ` Andy Shevchenko 2017-04-24 8:53 ` Andy Shevchenko 2017-04-24 8:53 ` Andy Shevchenko [not found] ` <5B8DA87D05A7694D9FA63FD143655C1B543E8399-Jy8z56yoSI8MvF1YICWikbfspsVTdybXVpNB7YpNyf8@public.gmane.org> 2017-04-24 10:44 ` Lukas Wunner 2017-04-24 10:44 ` Lukas Wunner 2017-04-24 10:44 ` Lukas Wunner
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