diff --git a/mm/memblock.c b/mm/memblock.c
index 5432fd83accf..4fae62b0855d 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1385,6 +1385,9 @@ phys_addr_t __init memblock_phys_alloc_range(phys_addr_t size,
 					     phys_addr_t start,
 					     phys_addr_t end)
 {
+	memblock_dbg("%s: %llu bytes align=0x%llx from=%pa max_addr=%pa %pS\n",
+		     __func__, (u64)size, (u64)align, &start, &end,
+		     (void *)_RET_IP_);
 	return memblock_alloc_range_nid(size, align, start, end, NUMA_NO_NODE,
 					false);
 }