RBUFFER_SIZE_MASK  452 drivers/video/fbdev/i810/i810_accel.c 	tmp1 &= ~RBUFFER_SIZE_MASK;
RBUFFER_SIZE_MASK  453 drivers/video/fbdev/i810/i810_accel.c 	tmp2 = (par->iring.size - I810_PAGESIZE) & RBUFFER_SIZE_MASK;