Lines Matching defs:nest

50 	(*(volatile unsigned int *)&rb->nest)++;
58 	unsigned int nest;
64 	nest = READ_ONCE(rb->nest);
65 	if (nest > 1) {
66 		WRITE_ONCE(rb->nest, nest - 1);
74 	 * incremented @rb->nest.
117 	 * We must publish the head before decrementing the nest count,
122 	WRITE_ONCE(rb->nest, 0);
125 	 * Ensure we decrement @rb->nest before we validate the @rb->head.
130 		WRITE_ONCE(rb->nest, 1);
379 	unsigned int nest;
410 	nest = READ_ONCE(rb->aux_nest);
415 	if (WARN_ON_ONCE(nest))
418 	WRITE_ONCE(rb->aux_nest, nest + 1);