diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1b84950..ebffa0e 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1371,7 +1371,7 @@
 	int to_drain, batch;
 
 	local_irq_save(flags);
-	batch = ACCESS_ONCE(pcp->batch);
+	batch = READ_ONCE(pcp->batch);
 	to_drain = min(pcp->count, batch);
 	if (to_drain > 0) {
 		free_pcppages_bulk(zone, to_drain, pcp);
@@ -1570,7 +1570,7 @@
 		list_add_tail(&page->lru, &pcp->lists[migratetype]);
 	pcp->count++;
 	if (pcp->count >= pcp->high) {
-		unsigned long batch = ACCESS_ONCE(pcp->batch);
+		unsigned long batch = READ_ONCE(pcp->batch);
 		free_pcppages_bulk(zone, batch, pcp);
 		pcp->count -= batch;
 	}
@@ -6207,7 +6207,7 @@
 	mask <<= (BITS_PER_LONG - bitidx - 1);
 	flags <<= (BITS_PER_LONG - bitidx - 1);
 
-	word = ACCESS_ONCE(bitmap[word_bitidx]);
+	word = READ_ONCE(bitmap[word_bitidx]);
 	for (;;) {
 		old_word = cmpxchg(&bitmap[word_bitidx], word, (word & ~mask) | flags);
 		if (word == old_word)