linux/mm/vmscan.c

3049 	int hist;
3055 	hist = lru_hist_from_seq(walk->seq);
3058 		WRITE_ONCE(mm_state->stats[hist][i],
3059 			   mm_state->stats[hist][i] + walk->mm_stats[i]);
3064 		hist = lru_hist_from_seq(walk->seq + 1);
3067 			WRITE_ONCE(mm_state->stats[hist][i], 0);
3192 	int hist = lru_hist_from_seq(lrugen->min_seq[type]);
3199 				  atomic_long_read(&lrugen->refaulted[hist][type][i]);
3201 			      lrugen->protected[hist][type][i] +
3202 			      atomic_long_read(&lrugen->evicted[hist][type][i]);
3208 	int hist, tier;
3218 	hist = lru_hist_from_seq(seq);
3225 			      atomic_long_read(&lrugen->refaulted[hist][type][tier]);
3229 			      lrugen->protected[hist][type][tier] +
3230 			      atomic_long_read(&lrugen->evicted[hist][type][tier]);
3235 			atomic_long_set(&lrugen->refaulted[hist][type][tier], 0);
3236 			atomic_long_set(&lrugen->evicted[hist][type][tier], 0);
3237 			WRITE_ONCE(lrugen->protected[hist][type][tier], 0);
3878 	int hist = lru_hist_from_seq(lrugen->min_seq[type]);
3911 				WRITE_ONCE(lrugen->protected[hist][type][tier],
3912 					   lrugen->protected[hist][type][tier] + delta);
4501 			int hist = lru_hist_from_seq(lrugen->min_seq[type]);
4503 			WRITE_ONCE(lrugen->protected[hist][type][tier],
4504 				   lrugen->protected[hist][type][tier] + delta);
5386 	int hist = lru_hist_from_seq(seq);
5402 				n[0] = atomic_long_read(&lrugen->refaulted[hist][type][tier]);
5403 				n[1] = atomic_long_read(&lrugen->evicted[hist][type][tier]);
5404 				n[2] = READ_ONCE(lrugen->protected[hist][type][tier]);
5423 			n = READ_ONCE(mm_state->stats[hist][i]);
5426 			n = READ_ONCE(mm_state->stats[hist][i]);