kfd_event_mmap   1921 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c 		return kfd_event_mmap(process, vma);
kfd_event_mmap   1007 drivers/gpu/drm/amd/amdkfd/kfd_priv.h int kfd_event_mmap(struct kfd_process *process, struct vm_area_struct *vma);