diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index cfaf16244f56..c3b246e67ed1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3775,14 +3775,13 @@ alloc_flags_nofragment(struct zone *zone, gfp_t gfp_mask)
 }
 
 /* Must be called after current_gfp_context() which can change gfp_mask */
-static inline unsigned int alloc_flags_cma(gfp_t gfp_mask,
-					   unsigned int alloc_flags)
+static inline unsigned int alloc_flags_cma(gfp_t gfp_mask)
 {
 #ifdef CONFIG_CMA
 	if (gfp_migratetype(gfp_mask) == MIGRATE_MOVABLE)
-		alloc_flags |= ALLOC_CMA;
+		return ALLOC_CMA;
 #endif
-	return alloc_flags;
+	return ALLOC_DEFAULT;
 }
 
 /*
@@ -4526,7 +4525,7 @@ alloc_flags_slowpath(gfp_t gfp_mask, unsigned int order)
 	} else if (unlikely(rt_or_dl_task(current)) && in_task())
 		alloc_flags |= ALLOC_MIN_RESERVE;
 
-	alloc_flags = alloc_flags_cma(gfp_mask, alloc_flags);
+	alloc_flags |= alloc_flags_cma(gfp_mask);
 
 	if (defrag_mode)
 		alloc_flags |= ALLOC_NOFRAGMENT;
@@ -4837,7 +4836,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
 
 	reserve_flags = __gfp_pfmemalloc_flags(gfp_mask);
 	if (reserve_flags)
-		alloc_flags = alloc_flags_cma(gfp_mask, reserve_flags) |
+		alloc_flags = alloc_flags_cma(gfp_mask) | reserve_flags |
 				ac->alloc_flags | (alloc_flags & ALLOC_KSWAPD);
 
 	/*
@@ -5070,7 +5069,7 @@ static inline bool prepare_alloc_pages(gfp_t gfp_mask, unsigned int order,
 	    should_fail_alloc_page(gfp_mask, order))
 		return false;
 
-	*alloc_flags = alloc_flags_cma(gfp_mask, *alloc_flags);
+	*alloc_flags |= alloc_flags_cma(gfp_mask);
 
 	/* Dirty zone balancing only done in the fast path */
 	ac->spread_dirty_pages = (gfp_mask & __GFP_WRITE);