__mask_next_bit  1802 drivers/gpu/drm/i915/i915_drv.h 	     ((engine__) = (dev_priv__)->engine[__mask_next_bit(tmp__)]), 1 : \
__mask_next_bit   155 drivers/gpu/drm/i915/intel_uncore.h 		for_each_if(domain__ = (uncore__)->fw_domain[__mask_next_bit(tmp__)])