kfd_ioctl_set_trap_handler_args 521 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c struct kfd_ioctl_set_trap_handler_args *args = data; kfd_ioctl_set_trap_handler_args 499 include/uapi/linux/kfd_ioctl.h AMDKFD_IOW(0x13, struct kfd_ioctl_set_trap_handler_args)