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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Jun 2025 17:31:53.4603 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9f8a7c28-8746-43db-8941-08ddb5a081f1 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF0000231F.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB5677 On 2025-06-27 12:34, Christophe Leroy wrote: > > > Le 27/06/2025 à 17:32, Aurabindo Pillai a écrit : >> [Vous ne recevez pas souvent de courriers de aurabindo.pillai@amd.com. >> Découvrez pourquoi ceci est important à https://aka.ms/ >> LearnAboutSenderIdentification ] >> >> There are plenty of header includes like: >> >>          #include > > Yes and in reality that includes those, > > ./arch/arm64/include/generated/asm/kmap_size.h > ./arch/riscv/include/generated/asm/kmap_size.h > ./arch/arc/include/generated/asm/kmap_size.h > ./arch/x86/include/generated/asm/kmap_size.h > ./arch/powerpc/include/generated/asm/kmap_size.h > ./arch/arm/include/generated/asm/kmap_size.h > > Which contain: > > $ cat arch/powerpc/include/generated/asm/kmap_size.h > #include > > So what is the problem really ? Thanks for the explanation. I was trying to reuse some driver source code in another project such that it compiles the related files in Linux and ran into a compilation issue, and the error was that the header file asm-generic/kmap_size.h was not found. I just realized that once the kernel is built, the path asm/kmap_size.h will exist, and hence there is no need for this patch. -- Thanks & Regards, Aurabindo Pillai