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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?huNds0LelHt3gYlQMCkjbi4pYIFyHFLkd3/EMp7Zkw9qQeLq2La6n+Cq/KXv?= =?us-ascii?Q?IIXZkbuCFepCGvLxxR5PQyD+WSkkVa0UNnZnkyG7r/Wzlxc9WSkbKX9cNZXF?= =?us-ascii?Q?o4WHaTLXSCBj76UiPOdtflNO1Z4/hpufDtd4QmFkjdzdmlpqqY4ndO/IZEkp?= =?us-ascii?Q?Fxi/bIkvn5uQKgXKABpAFanBlq4OPTj/LXtvNPvR4Ibu8DNh7NEpSMVYfWlM?= =?us-ascii?Q?uzcfnrmXQNGgfS06vroQcqLMs4Xuo+qqMAnDe7W+sE36aDmyLUwSstMU5BqR?= =?us-ascii?Q?ZbRWw+3ffNJAhn2nnpPcwZZxj0j8Ubpz4UMohKyhCgBdEgvdsuNPKQl5h0kM?= =?us-ascii?Q?6akIDbUsi+nuoyfibpjlJUVRqyTsXP5UFAp3FBYOvom7mfjJvzKNiKTcvsrB?= =?us-ascii?Q?+07FCzcJ4uH0ofTXzPBtBgP6OA+rVuJf0/avSJy5c/v8zGJ9KVOBkISUfrPh?= =?us-ascii?Q?QNU/3/jsyCQEpJDeYFni3tcdOtGP8GR8WYDacmHmwUjGA2zlBRx2g3BCwYWG?= =?us-ascii?Q?KPYMTlNsD4oNCBy5od4pudguKTHi3JwWkT0czC7JorqMMSzCYa/qbIF0wmYV?= =?us-ascii?Q?CWDutEUk1tndHk0mEDQaNs12DarpQFQYwqFQ1Vg602Dntuee5Dg0D3Nr51be?= =?us-ascii?Q?Eu5xYwLkzRb6cdMx+ImXxc7DMI897JU2Dk+T4nrWcfDQCvfd5ffO1FW7oKXQ?= =?us-ascii?Q?EmMAp0XdB2APtJjaj6o8NB20IWwQdvXKYYSaqHgczzwwWWDYNTNltb4Ow6pt?= =?us-ascii?Q?KmQV6RRFDVtpo/opOI7BiBdJxLjy4ByNrkRtLvtrfHLYv2aU+zFhdHoTlvzn?= =?us-ascii?Q?Alg01+RJLlWp3+PtHr8pd8Xwr+hbxcL3iLMJ1R/fTLY9QxxSByJFFd4DkIx/?= =?us-ascii?Q?UTjxyg3ofdcxZfwyeRrYG1XduWy7QnSAAu2B1zSpooFkclAGzX94Mtr0+9j1?= =?us-ascii?Q?oukUPXzyR7LjaEOy7TH22s68ht5LFeOm96+ghNyBEMj9rAkox7YRRclUxh1m?= =?us-ascii?Q?Jk2EuaMZh5cfd1rVDCcT0szYVGMwSwpuzkiUQL0y2s4M7CDXXciG9CC0R5aq?= =?us-ascii?Q?l09PhYZDsLcHCHG+NzoyJEeIxOLepmP2yUukkH5SW8ZXno2dZZdsUmtmkS5I?= =?us-ascii?Q?XkVPI7yCPoUkR5h16MM86a51/0+Ag/pHRa1wYBVbJsPqkscRQCyq3dT/P++H?= =?us-ascii?Q?FGP1aVs8buJwu2rFEQchuOL/NARlipeyVosJBrn+hVSkNAQlY1vgCMEZJrQB?= =?us-ascii?Q?nRg//9BpG1Ei7rLshZWMS2PctPebnQgsjc6WTRwfQeD9T/7CmCXE97uPkFQ4?= =?us-ascii?Q?h2D1oQ58j5EC+m/WPJQbRXIf6V2Xp2ssqt0cX54kMQ/x91WVnQAVCnD/A7MB?= =?us-ascii?Q?A3odLTem1w5fO21PBzwDm8QMhV7KR413cZe2g4csoWJ/a01HQGIV2Y2zJ+EZ?= =?us-ascii?Q?cr3O6r4uMCmeWlIMfGWnAn6E3Ev39RcplaxEBgHnSyNHdOpsot9Af5HsPJK2?= =?us-ascii?Q?V/kiF5leicCe8uY5TbPJkdPF3F4qxur6JOK5FTNK7URv7MCCzk4lUbRvXypV?= =?us-ascii?Q?kiy5c1HPeFSnk5Zig5ZybGkRr71QkRmAjgFQPLwm?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: d581dc4a-2546-4469-1eca-08db090552da X-MS-Exchange-CrossTenant-AuthSource: LV2PR12MB5869.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Feb 2023 12:17:47.3976 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 62oCv3Kmm7KE4Aj6FDecsSxYYso1QYQ6e/zmu0evTNlckSBQZ/Rm2olB4ZDUzxsX X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB8103 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 07, 2023 at 03:37:06PM +1100, Stephen Rothwell wrote: > Hi all, > > After merging the mm tree, today's linux-next build (powerpc > ppc64_defconfig) failed like this: > > lib/iov_iter.c: In function 'iov_iter_extract_user_pages': > lib/iov_iter.c:2143:34: error: 'FOLL_PIN' undeclared (first use in this function); did you mean 'POLL_IN'? > 2143 | unsigned int gup_flags = FOLL_PIN; > | ^~~~~~~~ > | POLL_IN > lib/iov_iter.c:2143:34: note: each undeclared identifier is reported only once for each function it appears in > > Caused by commit > > 0ff325d28700 ("mm/gup: move private gup FOLL_ flags to internal.h") > > interacting with commit > > 895d773054a2 ("iov_iter: Add a function to extract a page list from an iterator") > > from the block tree. > > I have reverted commit 0ff325d28700 for today. A better resolution > would be appreciated. Just s/= FOLL_PIN/= 0/, it is unconditionally set internally when calling pin_user_pages_fast() David can you send a patch to the block tree to fix it? Jason