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CTRY:IE; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:64aa7808-outbound-1.mta.getcheckrecipient.com; PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com; CAT:NONE; SFS:(13230040)(36860700013)(376014)(82310400026)(35042699022)(1800799024); DIR:OUT; SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Oct 2024 16:45:42.9315 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5bf24a16-07d8-45e4-a4eb-08dce301a7ca X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DB1PEPF0003922E.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU5PR08MB10802 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org > -----Original Message----- > Subject: [PATCH v6 17/17] eal: add function attributes for allocation fun= ctions >=20 > The allocation functions take a alignment argument that can be useful to = hint > the compiler optimizer. This is supported by GCC and Clang but only usefu= l with > GCC because Clang gives warning if alignment is 0. >=20 > Newer versions of GCC have a malloc attribute that can be used to find > mismatches between allocation and free; the typical problem caught is a > pointer allocated with rte_malloc() that is then incorrectly freed using = free(). > The name of the DPDK wrapper macros for these attributes are chosen to be > similar to what GLIBC is using in cdefs.h. > Note: The rte_free function prototype was moved ahead of the allocation > functions since the dealloc attribute now refers to it. >=20 > Signed-off-by: Stephen Hemminger > Acked-by: Chengwen Feng > Acked-by: Anatoly Burakov Acked-by: Wathsala Vithanage