From 642bf4e1b54e0b6cdc73ea0b33df3f2ce22ec847 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Fri, 13 Apr 2018 19:49:28 -0700 Subject: [PATCH 5689/5725] drm/amdkfd: fix build, select MMU_NOTIFIER When CONFIG_MMU_NOTIFIER is not enabled, struct mmu_notifier has an incomplete type definition, which causes build errors. ../drivers/gpu/drm/amd/amdkfd/kfd_priv.h:607:22: error: field 'mmu_notifier' has incomplete type ../include/linux/kernel.h:979:32: error: dereferencing pointer to incomplete type ../include/linux/kernel.h:980:18: error: dereferencing pointer to incomplete type ../drivers/gpu/drm/amd/amdkfd/kfd_process.c:434:2: error: implicit declaration of function 'mmu_notifier_unregister_no_release' [-Werror=implicit-function-declaration] ../drivers/gpu/drm/amd/amdkfd/kfd_process.c:435:2: error: implicit declaration of function 'mmu_notifier_call_srcu' [-Werror=implicit-function-declaration] ../drivers/gpu/drm/amd/amdkfd/kfd_process.c:438:21: error: variable 'kfd_process_mmu_notifier_ops' has initializer but incomplete type ../drivers/gpu/drm/amd/amdkfd/kfd_process.c:439:2: error: unknown field 'release' specified in initializer ../drivers/gpu/drm/amd/amdkfd/kfd_process.c:439:2: warning: excess elements in struct initializer [enabled by default] ../drivers/gpu/drm/amd/amdkfd/kfd_process.c:439:2: warning: (near initialization for 'kfd_process_mmu_notifier_ops') [enabled by default] ../drivers/gpu/drm/amd/amdkfd/kfd_process.c:534:2: error: implicit declaration of function 'mmu_notifier_register' [-Werror=implicit-function-declaration] Signed-off-by: Randy Dunlap Tested-by: Anders Roxell Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/gpu/drm/amd/amdkfd/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig index 50b8b56..bc8d8f7 100644 --- a/drivers/gpu/drm/amd/amdkfd/Kconfig +++ b/drivers/gpu/drm/amd/amdkfd/Kconfig @@ -7,5 +7,6 @@ config HSA_AMD depends on (DRM_RADEON || DRM_AMDGPU) && (X86_64 || PPC64 || ARM64) select DRM_AMDGPU_USERPTR imply AMD_IOMMU_V2 + select MMU_NOTIFIER help Enable this if you want to use HSA features on AMD GPU devices. -- 2.7.4