Hi Matthew, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-xe/drm-xe-next] [also build test ERROR on next-20250818] [cannot apply to drm-exynos/exynos-drm-next linus/master v6.17-rc2] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Matthew-Auld/drm-gpusvm-fix-hmm_pfn_to_map_order-usage/20250818-232336 base: https://gitlab.freedesktop.org/drm/xe/kernel.git drm-xe-next patch link: https://lore.kernel.org/r/20250818152152.67815-17-matthew.auld%40intel.com patch subject: [PATCH v5 7/8] drm/xe/userptr: replace xe_hmm with gpusvm config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20250819/202508190722.ciurout0-...@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250819/202508190722.ciurout0-...@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202508190722.ciurout0-...@intel.com/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/xe/xe_userptr.c:177:24: error: no member named >> 'notifier_seq' in 'struct xe_userptr' 177 | uvma->userptr.notifier_seq)) | ~~~~~~~~~~~~~ ^ drivers/gpu/drm/xe/xe_userptr.c:178:17: error: no member named 'notifier_seq' in 'struct xe_userptr' 178 | uvma->userptr.notifier_seq -= 2; | ~~~~~~~~~~~~~ ^ 2 errors generated. vim +177 drivers/gpu/drm/xe/xe_userptr.c 0bab17b0664f42 Matthew Auld 2025-08-18 154 0bab17b0664f42 Matthew Auld 2025-08-18 155 #if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT) 0bab17b0664f42 Matthew Auld 2025-08-18 156 /** 0bab17b0664f42 Matthew Auld 2025-08-18 157 * xe_vma_userptr_force_invalidate() - force invalidate a userptr 0bab17b0664f42 Matthew Auld 2025-08-18 158 * @uvma: The userptr vma to invalidate 0bab17b0664f42 Matthew Auld 2025-08-18 159 * 0bab17b0664f42 Matthew Auld 2025-08-18 160 * Perform a forced userptr invalidation for testing purposes. 0bab17b0664f42 Matthew Auld 2025-08-18 161 */ 0bab17b0664f42 Matthew Auld 2025-08-18 162 void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma) 0bab17b0664f42 Matthew Auld 2025-08-18 163 { 0bab17b0664f42 Matthew Auld 2025-08-18 164 struct xe_vm *vm = xe_vma_vm(&uvma->vma); 0bab17b0664f42 Matthew Auld 2025-08-18 165 0bab17b0664f42 Matthew Auld 2025-08-18 166 /* Protect against concurrent userptr pinning */ 0bab17b0664f42 Matthew Auld 2025-08-18 167 lockdep_assert_held(&vm->lock); 0bab17b0664f42 Matthew Auld 2025-08-18 168 /* Protect against concurrent notifiers */ 97df487309a7ce Matthew Auld 2025-08-18 169 lockdep_assert_held(&vm->svm.gpusvm.notifier_lock); 0bab17b0664f42 Matthew Auld 2025-08-18 170 /* 0bab17b0664f42 Matthew Auld 2025-08-18 171 * Protect against concurrent instances of this function and 0bab17b0664f42 Matthew Auld 2025-08-18 172 * the critical exec sections 0bab17b0664f42 Matthew Auld 2025-08-18 173 */ 0bab17b0664f42 Matthew Auld 2025-08-18 174 xe_vm_assert_held(vm); 0bab17b0664f42 Matthew Auld 2025-08-18 175 0bab17b0664f42 Matthew Auld 2025-08-18 176 if (!mmu_interval_read_retry(&uvma->userptr.notifier, 0bab17b0664f42 Matthew Auld 2025-08-18 @177 uvma->userptr.notifier_seq)) 0bab17b0664f42 Matthew Auld 2025-08-18 178 uvma->userptr.notifier_seq -= 2; 0bab17b0664f42 Matthew Auld 2025-08-18 179 __vma_userptr_invalidate(vm, uvma); 0bab17b0664f42 Matthew Auld 2025-08-18 180 } 0bab17b0664f42 Matthew Auld 2025-08-18 181 #endif 0bab17b0664f42 Matthew Auld 2025-08-18 182 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki