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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BN9PR11MB5276.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: b15c8992-6441-4043-519b-08db1afd0b5d X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Mar 2023 09:03:52.2614 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: yj47OKPRdt/DHw+uBwBfYp2BTS/SFVZ51wtM+st9vYpMZr5mxFgGMRIzmfq7cOM+g6nZARNDt47ZeNoRRMqj7g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR11MB5379 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org > From: Jacob Pan > Sent: Thursday, March 2, 2023 7:57 AM > > -static inline void mm_pasid_drop(struct mm_struct *mm) > -{ > - if (pasid_valid(mm->pasid)) { > - ioasid_free(mm->pasid); > - mm->pasid =3D INVALID_IOASID; > - } > -} > +void mm_pasid_drop(struct mm_struct *mm); Is it good to have a function declared in a header file of one subsystem while being implemented in another subsystem?