<def f='src/src/sys/external/bsd/drm2/include/linux/ktime.h' l='56' ll='60' type='ktime_t ktime_add_ns(ktime_t kt, __int64_t nsec)'/>
<use f='src/src/sys/external/bsd/drm2/dist/drm/drm_irq.c' l='694' u='c' c='drm_calc_vbltimestamp_from_scanoutpos'/>
