ring_tail_mask    307 drivers/video/fbdev/intelfb/intelfb.h 	u32 ring_tail_mask;
ring_tail_mask    607 drivers/video/fbdev/intelfb/intelfbdrv.c 		dinfo->ring_tail_mask = dinfo->ring.size - 1;
ring_tail_mask    537 drivers/video/fbdev/intelfb/intelfbhw.h 	dinfo->ring_tail &= dinfo->ring_tail_mask;			\