diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index db69ad97aa2e..294d5d80e150 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -273,18 +273,6 @@ void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn,
 	for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved,	\
 			       nid, flags, p_start, p_end, p_nid)
 
-static inline void memblock_set_region_flags(struct memblock_region *r,
-					     enum memblock_flags flags)
-{
-	r->flags |= flags;
-}
-
-static inline void memblock_clear_region_flags(struct memblock_region *r,
-					       enum memblock_flags flags)
-{
-	r->flags &= ~flags;
-}
-
 #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
 int memblock_set_node(phys_addr_t base, phys_addr_t size,
 		      struct memblock_type *type, int nid);
diff --git a/mm/memblock.c b/mm/memblock.c
index 0ab30d0185bc..068e147695ee 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -858,11 +858,14 @@ static int __init_memblock memblock_setclr_flag(phys_addr_t base,
 	if (ret)
 		return ret;
 
-	for (i = start_rgn; i < end_rgn; i++)
+	for (i = start_rgn; i < end_rgn; i++) {
+		struct memblock_region *r = &type->regions[i];
+
 		if (set)
-			memblock_set_region_flags(&type->regions[i], flag);
+			r->flags |= flag;
 		else
-			memblock_clear_region_flags(&type->regions[i], flag);
+			r->flags &= ~flag;
+	}
 
 	memblock_merge_regions(type);
 	return 0;