Function prototype or declaration at include/linux/mmu_notifier.h, line 310 References: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c, line 136 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c, line 139 drivers/gpu/drm/i915/gem/i915_gem_userptr.c, line 103 drivers/gpu/drm/nouveau/nouveau_svm.c, line 595 drivers/gpu/drm/nouveau/nouveau_svm.c, line 664 drivers/gpu/drm/radeon/radeon_mn.c, line 100 drivers/infiniband/core/umem_odp.c, line 92 include/linux/mmu_notifier.h, line 310 lib/test_hmm.c, line 134 lib/test_hmm.c, line 930 mm/mmu_notifier.c, line 995 mm/mmu_notifier.c, line 1015